138191774562

Names of 138191774562

• Cardinal: 138191774562 can be written as One hundred thirty-eight billion, one hundred ninety-one million, seven hundred seventy-four thousand, five hundred sixty-two.

Scientific notation

• Scientific notation: 1.38191774562 × 10¹¹

Factors of 138191774562

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9821

Divisors of 138191774562

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 37 71 74 111 142 213 222 311 333 426 622 639 666 933 1278 1866 2627 2799 5254 5598 7881 9397 11507 15762 18794 22081 23014 23643 28191 34521 44162 47286 56382 66243 69042 84573 103563 132486 169146 198729 207126 347689 397458 667187 695378 816997 1043067 1334374 1633994 2001561 2086134 2450991 2922467 3129201 4003122 4901982 5844934 6004683 6258402 7352973 8767401 12009366 14705946 17534802 24685919 26302203 49371838 52604406 74057757 108131279 148115514 207495157 216262558 222173271 324393837 414990314 444346542 622485471 648787674 973181511 1244970942 1867456413 1946363022 3734912826 7677320809 15354641618 23031962427 46063924854 69095887281 138191774562
• Sum of all divisors σ(n): 312874907904
• Sum of proper divisors (its aliquot sum) s(n): 174683133342
• 138191774562 is an abundant number, because the sum of its proper divisors (174683133342) is greater than itself. Its abundance is 36491358780

Bases of 138191774562

• Binary: 10000000101100110111110010001101100010₂
• Hexadecimal: 0x202CDF2362
• Base-36: 1RHFTBOI

Squares and roots of 138191774562

• 138191774562 squared (138191774562²) is 19096966556594630291844
• 138191774562 cubed (138191774562³) is 2639043697206978563710242315272328
• The square root of 138191774562 is 371741.5426906173
• The cube root of 138191774562 is 5170.0419213503

Scales and comparisons

• 138,191,774,562 seconds is equal to 4,394 years, 3 weeks, 4 days, 20 hours, 2 minutes, 42 seconds.
• To count from 1 to 138,191,774,562 would take you about eight thousand, seven hundred eighty-eight 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 138191774562 cubic inches would be around 430.8 feet tall.

Recreational maths with 138191774562

• 138191774562 backwards is 265477191831
• The number of decimal digits it has is: 12
• The sum of 138191774562's digits is 54
• More coming soon!