Numbers 710,000,000,000s

710,734,988,601   

[Math.]  Sum of the first 1298 cube numbers:

13+…+12983 = 710,734,988,601 = (1+…+1298)2 = 843,0512.

 

711,111,111,117

[Math.]

8×8+13 = 77      

88×8+13 = 717

888×8+13 = 7117

8888×8+13 = 71117

88,888×8+13 = 711,117

888,888×8+13 = 7,111,117

8,888,888×8+13 = 71,111,117

88,888,888×8+13 = 711,111,117

888,888,888×8+13 = 7,111,111,117

8,888,888,888×8+13 = 71,111,111,117

88,888,888,888×8+13 = 711,111,111,117

888,888,888,888×8+13 = 7,111,111,111,117

...

 

712,926,922,500   

[Math.]  Sum of the first 1299 cube numbers:

13+…+12993 = 712,926,922,500 = (1+…+1299)2 = 844,3502.

 

715,123,922,500   

[Math.]  Sum of the first 1300 cube numbers:

13+…+13003 = 715,123,922,500 = (1+…+1300)2 = 845,6502.

 

717,325,996,401   

[Math.]  Sum of the first 1301 cube numbers:

13+…+13013 = 717,325,996,401 = (1+…+1301)2 = 846,9512.

 

719,533,152,009   

[Math.]  Sum of the first 1302 cube numbers:

13+…+13023 = 719,533,152,009 = (1+…+1302)2 = 848,2532.