Numbers 670,000,000,000s

670,040,473,600 

[Math.]  Sum of the first 1279 cube numbers:

13+…+12793 = 670,040,473,600 = (1+…+1279)2 = 818,5602.

 

672,137,625,600   

[Math.]  Sum of the first 1280 cube numbers:

13+…+12803 = 672,137,625,600 = (1+…+1280)2 = 819,8402.

 

674,239,696,641   

[Math.]  Sum of the first 1281 cube numbers:

13+…+12813 = 674,239,696,641 = (1+…+1281)2 = 821,1212.

 

676,346,694,409   

[Math.]  Sum of the first 1282 cube numbers:

13+…+12823 = 676,346,694,409 = (1+…+1282)2 = 822,4032.

 

678,458,626,596   

[Math.]  Sum of the first 1283 cube numbers:

13+…+12833 = 678,458,626,596 = (1+…+1283)2 = 823,6862.

 

678,910,111,213   

[Math.]   A prime number, formed by 8 consecutive numbers.