72227887798266431

Names of 72227887798266431

• Cardinal: 72227887798266431 can be written as Seventy-two quadrillion, two hundred twenty-seven trillion, eight hundred eighty-seven billion, seven hundred ninety-eight million, two hundred sixty-six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 7.2227887798266431 × 10¹⁶

Factors of 72227887798266431

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16470783

Divisors of 72227887798266431

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 11 43 77 301 473 3311 1452541 10167787 15018181 15977951 62459263 105127267 111845657 165199991 437214841 645781783 687051893 1156399937 4520472481 4809363251 7103599613 49725197291 21814523647921 152701665535447 239959760127131 938024516860603 1679718320889917 6566171618024221 10318269685466633 72227887798266431
• Sum of all divisors σ(n): 92144617461152256
• Sum of proper divisors (its aliquot sum) s(n): 19916729662885825
• 72227887798266431 is a deficient number, because the sum of its proper divisors (19916729662885825) is less than itself. Its deficiency is 52311158135380606

Bases of 72227887798266431

• Binary: 100000000100110101110000110011011000101111010101000111111₂
• Hexadecimal: 0x1009AE19B17AA3F
• Base-36: JR6NDL2ADRZ

Squares and roots of 72227887798266431

• 72227887798266431 squared (72227887798266431²) is 5216867775798964785551888861477761
• 72227887798266431 cubed (72227887798266431³) is 376803340368799383633768854180561061281512659340991
• The square root of 72227887798266431 is 268752465.6598827023
• The cube root of 72227887798266431 is 416455.2150603253

Scales and comparisons

• 72,227,887,798,266,431 seconds is equal to 2,296,623,416 years, 23 weeks, 6 days, 1 hour, 7 minutes, 11 seconds.
• To count from 1 to 72,227,887,798,266,431 would take you about six billion, eight hundred eighty-nine million, eight hundred seventy thousand, two hundred forty-nine 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 72227887798266431 cubic inches would be around 34704.6 feet tall.

Recreational maths with 72227887798266431

• 72227887798266431 backwards is 13466289778872227
• The number of decimal digits it has is: 17
• The sum of 72227887798266431's digits is 89
• More coming soon!