Numbers 890,000,000,000s

892,316,390,625

[Math.]  Sum of the first 1374 cube numbers:

13+…+13743 = 892,316,390,625 = (1+…+1374)2 = 944,6252.

 

894,916,000,000   

[Math.]  Sum of the first 1375 cube numbers:

13+…+13753 = 894,916,000,000 = (1+…+1375)2 = 946,0002.

 

897,521,285,376   

[Math.]  Sum of the first 1376 cube numbers:

13+…+13763 = 897,521,285,376 = (1+…+1376)2 = 947,3762.