Numbers 740,000,000,000s

741,885,923,584

[Math.]  Sum of the first 1312 cube numbers:

13+…+13123 = 741,885,923,584 = (1+…+1312)2 = 861,3282.

 

744,010,475,682   

[Math.]  744,010,475,682 = 1211+109+87+65+43+21.

 

744,149,494,881   

[Math.]  Sum of the first 1313 cube numbers:

13+…+13133 = 744,149,494,881 = (1+…+1313)2 = 862,6412.

 

745,378,119,030

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

745,378,119,030 = 642612+…+644402 = 644412+…+646192.

 

746,418,242,025   

[Math.]  Sum of the first 1314 cube numbers:

13+…+13143 = 746,418,242,025 = (1+…+1314)2 = 863,9552.

 

748,118,742,552   

[Math.]  90783 = 748,118,742,552 has all of its digits occurring twice.

 

748,692,172,900   

[Math.]  Sum of the first 1315 cube numbers:

13+…+13153 = 746,418,242,025 = (1+…+1315)2 = 865,2702.