139640259520

Names of 139640259520

• Cardinal: 139640259520 can be written as One hundred thirty-nine billion, six hundred forty million, two hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3964025952 × 10¹¹

Factors of 139640259520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 715

Divisors of 139640259520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 89 160 178 320 356 445 619 712 890 1238 1424 1780 2476 2848 3095 3560 4952 5696 6190 7120 7921 9904 12380 14240 15842 19808 24760 28480 31684 39605 39616 49520 55091 63368 79210 99040 110182 126736 158420 198080 220364 253472 275455 316840 440728 506944 550910 633680 704969 881456 1101820 1267360 1409938 1762912 2203640 2534720 2819876 3524845 3525824 4407280 4903099 5639752 7049690 8814560 9806198 11279504 14099380 17629120 19612396 22559008 24515495 28198760 39224792 45118016 49030990 56397520 78449584 98061980 112795040 156899168 196123960 225590080 313798336 392247920 436375811 784495840 872751622 1568991680 1745503244 2181879055 3491006488 4363758110 6982012976 8727516220 13964025952 17455032440 27928051904 34910064880 69820129760 139640259520
• Sum of all divisors σ(n): 336840271200
• Sum of proper divisors (its aliquot sum) s(n): 197200011680
• 139640259520 is an abundant number, because the sum of its proper divisors (197200011680) is greater than itself. Its abundance is 57559752160

Bases of 139640259520

• Binary: 10000010000011001101010100001111000000₂
• Hexadecimal: 0x20833543C0
• Base-36: 1S5E7DTS

Squares and roots of 139640259520

• 139640259520 squared (139640259520²) is 19499402078812950630400
• 139640259520 cubed (139640259520³) is 2722901566770267919566003601408000
• The square root of 139640259520 is 373684.7060290265
• The cube root of 139640259520 is 5188.0427862449

Scales and comparisons

• 139,640,259,520 seconds is equal to 4,440 years, 6 weeks, 4 days, 16 hours, 58 minutes, 40 seconds.
• To count from 1 to 139,640,259,520 would take you about eight thousand, eight hundred eighty 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 139640259520 cubic inches would be around 432.3 feet tall.

Recreational maths with 139640259520

• 139640259520 backwards is 025952046931
• The number of decimal digits it has is: 12
• The sum of 139640259520's digits is 46
• More coming soon!