139125816918

Names of 139125816918

• Cardinal: 139125816918 can be written as One hundred thirty-nine billion, one hundred twenty-five million, eight hundred sixteen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.39125816918 × 10¹¹

Factors of 139125816918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2605

Divisors of 139125816918

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 31 33 37 54 62 66 74 81 93 99 111 162 186 198 222 243 279 297 333 341 407 486 558 594 666 682 729 814 837 891 999 1023 1147 1221 1458 1674 1782 1998 2046 2187 2294 2442 2511 2521 2673 2997 3069 3441 3663 4374 5022 5042 5346 5994 6138 6882 7326 7533 7563 8019 8991 9207 10323 10989 12617 15066 15126 16038 17982 18414 20646 21978 22599 22689 24057 25234 26973 27621 27731 30969 32967 37851 45198 45378 48114 53946 55242 55462 61938 65934 67797 68067 75702 78151 80919 82863 83193 92907 93277 98901 113553 135594 136134 156302 161838 165726 166386 185814 186554 197802 204201 227106 234453 248589 249579 278721 279831 296703 340659 408402 468906 497178 499158 557442 559662 593406 612603 681318 703359 745767 748737 836163 839493 859661 890109 1021977 1026047 1225206 1406718 1491534 1497474 1672326 1678986 1719322 1780218 1837809 2043954 2052094 2110077 2246211 2508489 2518479 2578983 2891587 3065931 3078141 3675618 4220154 4492422 5016978 5036958 5157966 5513427 5783174 6131862 6156282 6330231 6738633 7555437 7736949 8674761 9197793 9234423 11026854 12660462 13477266 15110874 15473898 17349522 18395586 18468846 18990693 20215899 22666311 23210847 26024283 27593379 27703269 31807457 37981386 40431798 45332622 46421694 52048566 55186758 55406538 56972079 60647697 63614914 67998933 69632541 78072849 83109807 95422371 113944158 121295394 135997866 139265082 156145698 166219614 170916237 190844742 203996799 208897623 234218547 249329421 286267113 341832474 407993598 417795246 468437094 498658842 572534226 626692869 702655641 747988263 858801339 1253385738 1405311282 1495976526 1717602678 1880078607 2107966923 2243964789 2576404017 3760157214 4215933846 4487929578 5152808034 6323900769 7729212051 12647801538 15458424102 23187636153 46375272306 69562908459 139125816918
• Sum of all divisors σ(n): 362122076160
• Sum of proper divisors (its aliquot sum) s(n): 222996259242
• 139125816918 is an abundant number, because the sum of its proper divisors (222996259242) is greater than itself. Its abundance is 83870442324

Bases of 139125816918

• Binary: 10000001100100100010110111111001010110₂
• Hexadecimal: 0x20648B7E56
• Base-36: 1RWVX3DI

Squares and roots of 139125816918

• 139125816918 squared (139125816918²) is 19355992933100855018724
• 139125816918 cubed (139125816918³) is 2692918329076691377364256685972632
• The square root of 139125816918 is 372995.7331096429
• The cube root of 139125816918 is 5181.6639322641

Scales and comparisons

• 139,125,816,918 seconds is equal to 4,423 years, 40 weeks, 12 hours, 15 minutes, 18 seconds.
• To count from 1 to 139,125,816,918 would take you about eight thousand, eight hundred forty-seven 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 139125816918 cubic inches would be around 431.8 feet tall.

Recreational maths with 139125816918

• 139125816918 backwards is 819618521931
• 139125816918 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139125816918's digits is 54
• More coming soon!