139106254955991

Names of 139106254955991

• Cardinal: 139106254955991 can be written as One hundred thirty-nine trillion, one hundred six billion, two hundred fifty-four million, nine hundred fifty-five thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.39106254955991 × 10¹⁴

Factors of 139106254955991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 203364

Divisors of 139106254955991

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 57 79 89 237 267 1501 1691 1723 4503 5073 5169 7031 21093 32737 98211 133589 136117 153347 201451 400767 408351 460041 604353 2586223 2913593 3827569 7758669 8740779 11482707 12114413 15914629 17929139 36343239 47743887 53787417 230173847 302377951 340653641 347100073 690521541 907133853 1021960923 1041300219 1416401981 4249205943 6594901387 19784704161 26911637639 27420905767 30891906497 80734912917 82262717301 92675719491 520997209573 586946223443 1562991628719 1760838670329 2440460613263 7321381839789 46368751651997 139106254955991
• Sum of all divisors σ(n): 200046670848000
• Sum of proper divisors (its aliquot sum) s(n): 60940415892009
• 139106254955991 is a deficient number, because the sum of its proper divisors (60940415892009) is less than itself. Its deficiency is 78165839063982

Bases of 139106254955991

• Binary: 11111101000010000110010111010011010010111010111₂
• Hexadecimal: 0x7E8432E9A5D7
• Base-36: 1DB4J4L0IF

Squares and roots of 139106254955991

• 139106254955991 squared (139106254955991²) is 19350550167881170649346792081
• 139106254955991 cubed (139106254955991³) is 2691782565191972571708268003544463682307271
• The square root of 139106254955991 is 11794331.4755856765
• The cube root of 139106254955991 is 51814.2106273689

Scales and comparisons

• 139,106,254,955,991 seconds is equal to 4,423,148 years, 32 weeks, 3 days, 39 minutes, 51 seconds.
• To count from 1 to 139,106,254,955,991 would take you about eleven million, fifty-seven thousand, eight hundred seventy-one 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 139106254955991 cubic inches would be around 4317.9 feet tall.

Recreational maths with 139106254955991

• 139106254955991 backwards is 199559452601931
• The number of decimal digits it has is: 15
• The sum of 139106254955991's digits is 69
• More coming soon!