77 X 99 = 7623
777 X 999 = 776223
7777 X 9999 = 77762223
77777 X 99999 = 7777622223
777777 X 999999 = 777776222223
7777777 X 9999999 = 77777762222223



8 x 8 + 13 = 77
88 x 8 + 13 = 717
888 x 8 + 13 = 7117
8888 x 8 + 13 = 71117
88888 x 8 + 13 = 711117


এই সংখ্যা রঙ্গটিতে দেখুন 1089 X 9 = 9801 প্রথম সংখ্যাটিই উল্ট হয়ে ফিরে আসছে।
1089 X 9 = 9801
10989 X 9 = 98901
109989 X 9 = 989901
1099989 X 9 = 9899901
10999989 X 9 = 98999901
109999989 X 9 = 989999901
1099999989 X 9 = 9899999901


এখানেও সেই একই ব্যাপার হচ্ছে
2178 X 4 = 8712
21978 X 4 = 87912
219978 X 4 = 879912
2199978 X 4 = 8799912
21999978 X 4 = 87999912
219999978 X 4 = 879999912
2199999978 X 4 = 8799999912
21999999978 X 4 = 87999999912



03 × 37 = 111 > 1+1+1 = 03
06 × 37 = 222 > 2+2+2 = 06
09 × 37 = 333 > 3+3+3 = 09
12 × 37 = 444 > 4+4+4 = 12
15 × 37 = 555 > 5+5+5 = 15
18 × 37 = 666 > 6+6+6 = 18
21 × 37 = 777 > 7+7+7 = 21
24 × 37 = 888 > 8+8+8 = 24
27 × 37 = 999 > 9+9+9 = 27




1^2 = 1
2^2 = 4 = 1+2+1
3^2 = 9 = 1+2+3+2+1
4^2 = 16 = 1+2+3+4+3+2+1
5^2 = 25 = 1+2+3+4+5+4+3+2+1
6^2 = 36 = 1+2+3+4+5+6+5+4+3+2+1
7^2 = 49 = 1+2+3+4+5+6+7+6+5+4+3+2+1
8^2 = 64 = 1+2+3+4+5+6+7+8+7+6+5+4+3+2+1
9^2 = 81 = 1+2+3+4+5+6+7+8+9+8+7+6+5+4+3+2+1
10^2 = 100 = 1+2+3+4+5+6+7+8+9+10+9+8+7+6+5+4+3+2+1
এভাবে কি আরো লিখে যাওয়া যাবে.........!!


1^2 = 1 = 1
2^2 = 4 = 1 + 3
3^2 = 9 = 1 + 3 + 5
4^2 = 16 = 1 + 3 + 5 + 7
5^2 = 25 = 1 + 3 + 5 + 7 + 9
6^2 = 36 = 1 + 3 + 5 + 7 + 9 + 11
7^2 = 49 = 1 + 3 + 5 + 7 + 9 + 11 + 13
8^2 = 64 = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15
9^2 = 81 = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17
10^2 = 100 = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
এভাবে আরো কতোটুকু লিখা যাবে আমার জান নেই, আপনি চেষ্ঠাকরুন.........



নিচের গুলি লক্ষ করুন
31^2 = 961
331^2 = 109561
3331^2 = 11095561
33331^2 = 1110955561
333331^2 = 111109555561
3333331^2 = 11111095555561
33333331^2 = 1111110955555561
333333331^2 = 111111109555555561
3333333331^2 = 11111111095555555561
33333333331^2 = 1111111110955555555561


32^2 = 1024
332^2 = 110224
3332^2 = 11102224
33332^2 = 1111022224
333332^2 = 111110222224
3333332^2 = 11111102222224
33333332^2 = 1111111022222224
333333332^2 = 111111110222222224
3333333332^2 = 11111111102222222224
33333333332^2 = 1111111111022222222224


33^2 = 1089
333^2 = 110889
3333^2 = 11108889
33333^2 = 1111088889
333333^2 = 111110888889
3333333^2 = 11111108888889
33333333^2 = 1111111088888889
333333333^2 = 111111110888888889
3333333333^2 = 11111111108888888889


34^2 = 1156
334^2 = 111556
3334^2 = 11115556
33334^2 = 1111155556
333334^2 = 111111555556
3333334^2 = 11111115555556
33333334^2 = 1111111155555556
333333334^2 = 111111111555555556
3333333334^2 = 11111111115555555556
33333333334^2 = 1111111111155555555556


35^2 = 1225
335^2 = 112225
3335^2 = 11122225
33335^2 = 1111222225
333335^2 = 111112222225
3333335^2 = 11111122222225
33333335^2 = 1111111222222225
333333335^2 = 111111112222222225
3333333335^2 = 11111111122222222225
33333333335^2 = 1111111111222222222225


36^2 = 1296
336^2 = 112896
3336^2 = 11128896
33336^2 = 1111288896
333336^2 = 111112888896
3333336^2 = 11111128888896
33333336^2 = 1111111288888896
333333336^2 = 111111112888888896
3333333336^2 = 11111111128888888896
33333333336^2 = 1111111111288888888896


37^2 = 1369
337^2 = 113569
3337^2 = 11135569
33337^2 = 1111355569
333337^2 = 111113555569
3333337^2 = 11111135555569
33333337^2 = 1111111355555569
333333337^2 = 111111113555555569
3333333337^2 = 11111111135555555569
33333333337^2 = 1111111111355555555569


38^2 = 1444
338^2 = 114244
3338^2 = 11142244
33338^2 = 1111422244
333338^2 = 111114222244
3333338^2 = 11111142222244
33333338^2 = 1111111422222244
333333338^2 = 111111114222222244
3333333338^2 = 11111111142222222244
33333333338^2 = 1111111111422222222244


3310^2 = 10956100
33310^2 = 1109556100
333310^2 = 111095556100
3333310^2 = 11110955556100
33333310^2 = 1111109555556100
333333310^2 = 111111095555556100
3333333310^2 = 11111110955555556100
33333333310^2 = 1111111109555555556100
333333333310^2 = 111111111095555555556100


3312^2 = 10969344
33312^2 = 1109689344
333312^2 = 111096889344
3333312^2 = 11110968889344
33333312^2 = 1111109688889344
333333312^2 = 111111096888889344
3333333312^2 = 11111110968888889344
33333333312^2 = 1111111109688888889344
333333333312^2 = 111111111096888888889344


320^2 = 102400
3320^2 = 11022400
33320^2 = 1110222400
333320^2 = 111102222400
3333320^2 = 11111022222400
33333320^2 = 1111110222222400
333333320^2 = 111111102222222400
3333333320^2 = 11111111022222222400
33333333320^2 = 1111111110222222222400
333333333320^2 = 111111111102222222222400


330^2 = 108900
3330^2 = 11088900
33330^2 = 1110888900
333330^2 = 111108888900
3333330^2 = 11111088888900
33333330^2 = 1111110888888900
333333330^2 = 111111108888888900
3333333330^2 = 11111111088888888900
33333333330^2 = 1111111110888888888900

আশা করি সংখ্যার এই পিরামিড তৈরির ধরাটি সকলেই ধরতে পেরেছেন।
এরকম আরো আছে......

661^2 = 436921
6661^2 = 44368921
66661^2 = 4443688921
666661^2 = 444436888921
6666661^2 = 44444368888921
66666661^2 = 4444443688888921
666666661^2 = 444444436888888921
6666666661^2 = 44444444368888888921
66666666661^2 = 4444444443688888888921

62^2 = 3844
662^2 = 438244
6662^2 = 44382244
66662^2 = 4443822244
666662^2 = 444438222244
6666662^2 = 44444382222244
66666662^2 = 4444443822222244
666666662^2 = 444444438222222244
6666666662^2 = 44444444382222222244
66666666662^2 = 4444444443822222222244

63^2 = 3969
663^2 = 439569
6663^2 = 44395569
66663^2 = 4443955569
666663^2 = 444439555569
6666663^2 = 44444395555569
66666663^2 = 4444443955555569
666666663^2 = 444444439555555569
6666666663^2 = 44444444395555555569
66666666663^2 = 4444444443955555555569


64^2 = 4096
664^2 = 440896
6664^2 = 44408896
66664^2 = 4444088896
666664^2 = 444440888896
6666664^2 = 44444408888896
66666664^2 = 4444444088888896
666666664^2 = 444444440888888896
6666666664^2 = 44444444408888888896
66666666664^2 = 4444444444088888888896


65^2 = 4225
665^2 = 442225
6665^2 = 44422225
66665^2 = 4444222225
666665^2 = 444442222225
6666665^2 = 44444422222225
66666665^2 = 4444444222222225
666666665^2 = 444444442222222225
6666666665^2 = 44444444422222222225
66666666665^2 = 4444444444222222222225


66^2 = 4356
666^2 = 443556
6666^2 = 44435556
66666^2 = 4444355556
666666^2 = 444443555556
6666666^2 = 44444435555556
66666666^2 = 4444444355555556
666666666^2 = 444444443555555556
6666666666^2 = 44444444435555555556
66666666666^2 = 4444444444355555555556



672 = 4489
667^2 = 444889
6667^2 = 44448889
66667^2 = 4444488889
666667^2 = 444444888889
6666667^2 = 44444448888889
66666667^2 = 4444444488888889
666666667^2 = 444444444888888889
6666666667^2 = 44444444448888888889
66666666667^2 = 4444444444488888888889


68^2 = 4624
668^2 = 446224
6668^2 = 44462224
66668^2 = 4444622224
666668^2 = 444446222224
6666668^2 = 44444462222224
66666668^2 = 4444444622222224
666666668^2 = 444444446222222224
6666666668^2 = 44444444462222222224
66666666668^2 = 4444444444622222222224

669^2 = 4761
669^2 = 447561
6669^2 = 44475561
66669^2 = 4444755561
666669^2 = 444447555561
6666669^2 = 44444475555561
66666669^2 = 4444444755555561
666666669^2 = 444444447555555561
6666666669^2 = 44444444475555555561
66666666669^2 = 4444444444755555555561


6610^2 = 43692100
66610^2 = 4436892100
666610^2 = 444368892100
6666610^2 = 44443688892100
66666610^2 = 4444436888892100
666666610^2 = 444444368888892100
6666666610^2 = 44444443688888892100
66666666610^2 = 4444444436888888892100
666666666610^2 = 444444444368888888892100


6612^2 = 43718544
66612^2 = 4437158544
666612^2 = 444371558544
6666612^2 = 44443715558544
66666612^2 = 4444437155558544
666666612^2 = 444444371555558544
6666666612^2 = 44444443715555558544
66666666612^2 = 4444444437155555558544
666666666612^2 = 444444444371555555558544


620^2 = 384400
6620^2 = 43824400
66620^2 = 4438224400
666620^2 = 444382224400
6666620^2 = 44443822224400
66666620^2 = 4444438222224400
666666620^2 = 444444382222224400
6666666620^2 = 44444443822222224400
66666666620^2 = 4444444438222222224400
666666666620^2 = 444444444382222222224400


91^2 = 8281
991^2 = 982081
9991^2 = 99820081
99991^2 = 9998200081
999991^2 = 999982000081
9999991^2 = 99999820000081
99999991^2 = 9999998200000081
999999991^2 = 999999982000000081
9999999991^2 = 99999999820000000081
99999999991^2 = 9999999998200000000081


92^2 = 8464
992^2 = 984064
9992^2 = 99840064
99992^2 = 9998400064
999992^2 = 999984000064
9999992^2 = 99999840000064
99999992^2 = 9999998400000064
999999992^2 = 999999984000000064
9999999992^2 = 99999999840000000064
99999999992^2 = 9999999998400000000064


93^2 = 8649
993^2 = 986049
9993^2 = 99860049
99993^2 = 9998600049
999993^2 = 999986000049
9999993^2 = 99999860000049
99999993^2 = 9999998600000049
999999993^2 = 999999986000000049
9999999993^2 = 99999999860000000049
99999999993^2 = 9999999998600000000049


94^2 = 8836
994^2 = 988036
9994^2 = 99880036
99994^2 = 9998800036
999994^2 = 999988000036
9999994^2 = 99999880000036
99999994^2 = 9999998800000036
999999994^2 = 999999988000000036
9999999994^2 = 99999999880000000036
99999999994^2 = 9999999998800000000036


95^2 = 9025
995^2 = 990025
9995^2 = 99900025
99995^2 = 9999000025
999995^2 = 999990000025
9999995^2 = 99999900000025
99999995^2 = 9999999000000025
999999995^2 = 999999990000000025
9999999995^2 = 99999999900000000025
99999999995^2 = 9999999999000000000025


96^2 = 9216
996^2 = 992016
9996^2 = 99920016
99996^2 = 9999200016
999996^2 = 999992000016
9999996^2 = 99999920000016
99999996^2 = 9999999200000016
999999996^2 = 999999992000000016
9999999996^2 = 99999999920000000016


97^2 = 9409
997^2 = 994009
9997^2 = 99940009
99997^2 = 9999400009
999997^2 = 999994000009
9999997^2 = 99999940000009
99999997^2 = 9999999400000009
999999997^2 = 999999994000000009
9999999997^2 = 99999999940000000009
99999999997^2 = 9999999999400000000009


98^2 = 9604
998^2 = 996004
9998^2 = 99960004
99998^2 = 9999600004
999998^2 = 999996000004
9999998^2 = 99999960000004
99999998^2 = 9999999600000004
999999998^2 = 999999996000000004
9999999998^2 = 99999999960000000004
99999999998^2 = 9999999999600000000004


99^2 = 9801
999^2 = 998001
9999^2 = 99980001
99999^2 = 9999800001
999999^2 = 999998000001
9999999^2 = 99999980000001
99999999^2 = 9999999800000001
999999999^2 = 999999998000000001
9999999999^2 = 99999999980000000001
99999999999^2 = 9999999999800000000001


9910^2 = 98208100
99910^2 = 992008100
999910^2 = 99920008100
9999910^2 = 9999200008100
99999910^2 = 999992000008100
999999910^2 = 99999920000008100
9999999910^2 = 9999999200000008100
99999999910^2 = 9999999982000000008100
999999999910^2 = 999999999820000000008100


9912^2 = 98247744
99912^2 = 9982407744
999912^2 = 999824007744
9999912^2 = 99998240007744
99999912^2 = 9999982400007744
999999912^2 999999824000007744
9999999912^2 = 99999998240000007744
99999999912^2 = 9999999982400000007744
999999999912^2 = 99999999824000000007744


9920^2 = 98406400
99920^2 = 9984006400
999920^2 = 999840006400
9999920^2 = 999840006400
99999920^2 = 99998400006400
999999920^2 = 9999984000006400
9999999920^2 = 999999840000006400
99999999920^2 = 99999998400000006400
999999999920^2 = 999999999840000000006400
এভাবে আর তৈরি করা যাবে.....

সংখ্যা রঙ্গ সমগ্র ১