139873951872

Names of 139873951872

• Cardinal: 139873951872 can be written as One hundred thirty-nine billion, eight hundred seventy-three million, nine hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.39873951872 × 10¹¹

Factors of 139873951872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3678

Divisors of 139873951872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 3673 5184 7346 10368 11019 14692 22038 29384 33057 44076 58768 66114 88152 99171 117536 132228 176304 198342 235072 264456 297513 352608 396684 470144 528912 595026 705216 793368 1057824 1190052 1410432 1586736 2115648 2380104 3173472 4231296 4760208 6346944 9520416 12693888 13490929 19040832 26981858 38081664 40472787 53963716 80945574 107927432 121418361 161891148 215854864 242836722 323782296 364255083 431709728 485673444 647564592 728510166 863419456 971346888 1092765249 1295129184 1457020332 1726838912 1942693776 2185530498 2590258368 2914040664 3885387552 4371060996 5180516736 5828081328 7770775104 8742121992 11656162656 15541550208 17484243984 23312325312 34968487968 46624650624 69936975936 139873951872
• Sum of all divisors σ(n): 416375975565
• Sum of proper divisors (its aliquot sum) s(n): 276502023693
• 139873951872 is an abundant number, because the sum of its proper divisors (276502023693) is greater than itself. Its abundance is 136628071821

Bases of 139873951872

• Binary: 10000010010001001000110010000010000000₂
• Hexadecimal: 0x2091232080
• Base-36: 1S99C800

Squares and roots of 139873951872

• 139873951872 squared (139873951872²) is 19564722412290572304384
• 139873951872 cubed (139873951872³) is 2736595041085771251782743750606848
• The square root of 139873951872 is 373997.2618509393
• The cube root of 139873951872 is 5190.9352906945

Scales and comparisons

• 139,873,951,872 seconds is equal to 4,447 years, 29 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 139,873,951,872 would take you about eight thousand, eight hundred ninety-five 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 139873951872 cubic inches would be around 432.6 feet tall.

Recreational maths with 139873951872

• 139873951872 backwards is 278159378931
• The number of decimal digits it has is: 12
• The sum of 139873951872's digits is 63
• More coming soon!