162139335813

Names of 162139335813

• Cardinal: 162139335813 can be written as One hundred sixty-two billion, one hundred thirty-nine million, three hundred thirty-five thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.62139335813 × 10¹¹

Factors of 162139335813

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5766

Divisors of 162139335813

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 221 273 307 357 441 637 663 819 833 921 1071 1547 1911 1989 2149 2499 2763 3991 4641 5219 5419 5733 6447 7497 10829 11973 13923 15043 15657 16257 19341 27937 32487 35919 36533 37933 45129 46971 48771 67847 70447 83811 92123 97461 109599 113799 135387 195559 203541 211341 251433 255731 265531 276369 328797 341397 474929 493129 586677 610623 634023 644861 767193 796593 829107 1197599 1424787 1479387 1663633 1760031 1934583 2301579 2389779 3324503 3451903 3592797 4274361 4438161 4514027 4990899 5803749 8383193 9973509 10355709 10778391 11645431 13542081 14972697 21627229 25149579 28281761 29920527 31067127 34936293 40626243 58682351 64881687 75448737 81518017 84845283 104808879 151390603 176047053 194645061 197972327 244554051 254535849 367662893 454171809 528141159 593916981 733662153 1059734221 1102988679 1362515427 1385806289 1781750943 2573640251 3179202663 3308966037 4157418867 7720920753 9537607989 12472256601 18015481757 23162762259 54046445271 162139335813
• Sum of all divisors σ(n): 311722931520
• Sum of proper divisors (its aliquot sum) s(n): 149583595707
• 162139335813 is a deficient number, because the sum of its proper divisors (149583595707) is less than itself. Its deficiency is 12555740106

Bases of 162139335813

• Binary: 10010111000000010000011110110010000101₂
• Hexadecimal: 0x25C041EC85
• Base-36: 22HHKO79

Squares and roots of 162139335813

• 162139335813 squared (162139335813²) is 26289164217880784370969
• 162139335813 cubed (162139335813³) is 4262507625366075996324384659212797
• The square root of 162139335813 is 402665.2900524205
• The cube root of 162139335813 is 5452.9242317089

Scales and comparisons

• 162,139,335,813 seconds is equal to 5,155 years, 27 weeks, 3 days, 16 hours, 23 minutes, 33 seconds.
• To count from 1 to 162,139,335,813 would take you about ten thousand, three hundred eleven 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 162139335813 cubic inches would be around 454.4 feet tall.

Recreational maths with 162139335813

• 162139335813 backwards is 318533931261
• The number of decimal digits it has is: 12
• The sum of 162139335813's digits is 45
• More coming soon!