72064564770

Names of 72064564770

• Cardinal: 72064564770 can be written as Seventy-two billion, sixty-four million, five hundred sixty-four thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 7.206456477 × 10¹⁰

Factors of 72064564770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 161992

Divisors of 72064564770

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 71 95 110 114 142 165 190 209 213 285 330 355 418 426 570 627 710 781 1045 1065 1254 1349 1562 2090 2130 2343 2698 3135 3905 4047 4686 6270 6745 7810 8094 11715 13490 14839 20235 23430 29678 40470 44517 74195 89034 148390 161881 222585 323762 445170 485643 809405 971286 1618810 1780691 2428215 3075739 3561382 4856430 5342073 6151478 8903455 9227217 10684146 11493551 15378695 17806910 18454434 22987102 26710365 30757390 33833129 34480653 46136085 53420730 57467755 67666258 68961306 92272170 101499387 114935510 126429061 169165645 172403265 202998774 218377469 252858122 338331290 344806530 379287183 436754938 507496935 632145305 655132407 758574366 1014993870 1091887345 1264290610 1310264814 1896435915 2183774690 2402152159 3275662035 3792871830 4804304318 6551324070 7206456477 12010760795 14412912954 24021521590 36032282385 72064564770
• Sum of all divisors σ(n): 201407109120
• Sum of proper divisors (its aliquot sum) s(n): 129342544350
• 72064564770 is an abundant number, because the sum of its proper divisors (129342544350) is greater than itself. Its abundance is 57277979580

Bases of 72064564770

• Binary: 1000011000111011000011111111000100010₂
• Hexadecimal: 0x10C761FE22
• Base-36: X3TDQ1U

Squares and roots of 72064564770

• 72064564770 squared (72064564770²) is 5193301495489525152900
• 72064564770 cubed (72064564770³) is 374253011991842748237706203333000
• The square root of 72064564770 is 268448.4396862831
• The cube root of 72064564770 is 4161.4107943429

Scales and comparisons

• 72,064,564,770 seconds is equal to 2,291 years, 22 weeks, 2 days, 14 hours, 39 minutes, 30 seconds.
• To count from 1 to 72,064,564,770 would take you about four thousand, five hundred eighty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72064564770 cubic inches would be around 346.8 feet tall.

Recreational maths with 72064564770

• 72064564770 backwards is 07746546027
• The number of decimal digits it has is: 11
• The sum of 72064564770's digits is 48
• More coming soon!