Numbers 400,000,000,000s

400,128,163,735

[Math.]  Two consecutive sums of consecutive square numbers:

400,128,163,735 = 500862+…+502442 = 502452+…+504022.

 

401,163,890,625   

[Math.]  Sum of the first 1125 cube numbers:

13+…+11253 =401,163,890,625 = (1+…+1125)2 = 633,3752.

 

402,591,519,001   

[Math.]  Sum of the first 1126 cube numbers:

13+…+11263 =402,591,519,001 = (1+…+1126)2 = 634,5012.

 

404,022,954,384   

[Math.]  Sum of the first 1127 cube numbers:

13+…+11273 =404,022,954,384 = (1+…+1127)2 = 635,6282.

 

405,458,203,536   

[Math.]  Sum of the first 1128 cube numbers:

13+…+11283 =405,458,203,536 = (1+…+1128)2 = 636,7562.

 

406,897,273,225   

[Math.]  Sum of the first 1129 cube numbers:

13+…+11293 =406,897,273,225 = (1+…+1129)2 = 637,8852.

 

408,340,170,225   

[Math.]  Sum of the first 1130 cube numbers:

13+…+11303 =408,340,170,225 = (1+…+1130)2 = 639,0152.

 

409,786,901,316   

[Math.]  Sum of the first 1131 cube numbers:

13+…+11313 = 409,786,901,316 = (1+…+1131)2 = 640,1462.