72914229843

Names of 72914229843

• Cardinal: 72914229843 can be written as Seventy-two billion, nine hundred fourteen million, two hundred twenty-nine thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 7.2914229843 × 10¹⁰

Factors of 72914229843

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9713

Divisors of 72914229843

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 13 21 39 49 91 147 169 273 313 507 637 939 1183 1911 2191 3549 4069 6573 8281 9377 12207 15337 24843 28131 28483 46011 52897 65639 85449 121901 158691 196917 199381 365703 370279 459473 598143 853307 1110837 1378419 1584713 2559921 2591953 2935001 4754139 5973149 7775859 8805003 11092991 17919447 20545007 33278973 38155013 61635021 77650937 114465039 143815049 232952811 267085091 431445147 496015169 801255273 1488045507 1869595637 3472106183 5608786911 10416318549 24304743281 72914229843
• Sum of all divisors σ(n): 122864329008
• Sum of proper divisors (its aliquot sum) s(n): 49950099165
• 72914229843 is a deficient number, because the sum of its proper divisors (49950099165) is less than itself. Its deficiency is 22964130678

Bases of 72914229843

• Binary: 1000011111010000001101101101001010011₂
• Hexadecimal: 0x10FA06DA53
• Base-36: XHV8ZTF

Squares and roots of 72914229843

• 72914229843 squared (72914229843²) is 5316484913597831804649
• 72914229843 cubed (72914229843³) is 387647402946914304270632661940107
• The square root of 72914229843 is 270026.3502753019
• The cube root of 72914229843 is 4177.7017394833

Scales and comparisons

• 72,914,229,843 seconds is equal to 2,318 years, 23 weeks, 1 day, 16 hours, 44 minutes, 3 seconds.
• To count from 1 to 72,914,229,843 would take you about four thousand, six hundred thirty-six 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 72914229843 cubic inches would be around 348.1 feet tall.

Recreational maths with 72914229843

• 72914229843 backwards is 34892241927
• The number of decimal digits it has is: 11
• The sum of 72914229843's digits is 51
• More coming soon!