72403536507020464

Names of 72403536507020464

• Cardinal: 72403536507020464 can be written as Seventy-two quadrillion, four hundred three trillion, five hundred thirty-six billion, five hundred seven million, twenty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 7.2403536507020464 × 10¹⁶

Factors of 72403536507020464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5337108983

Divisors of 72403536507020464

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 751 1129 1502 2258 3004 4516 6008 9032 12016 18064 847879 1695758 3391516 6783032 13566064 5337107101 10674214202 21348428404 42696856808 85393713616 4008167432851 6025593917029 8016334865702 12051187834058 16032669731404 24102375668116 32065339462808 48204751336232 64130678925616 96409502672464 4525221031688779 9050442063377558 18100884126755116 36201768253510232 72403536507020464
• Sum of all divisors σ(n): 140593064060861120
• Sum of proper divisors (its aliquot sum) s(n): 68189527553840656
• 72403536507020464 is a deficient number, because the sum of its proper divisors (68189527553840656) is less than itself. Its deficiency is 4214008953179808

Bases of 72403536507020464

• Binary: 100000001001110101010001000000001111110111010010010110000₂
• Hexadecimal: 0x1013AA201FBA4B0
• Base-36: JSWWTHKD5F4

Squares and roots of 72403536507020464

• 72403536507020464 squared (72403536507020464²) is 5242272098723445092991158914775296
• 72403536507020464 cubed (72403536507020464³) is 379559039279657742743423660894554616713763033657344
• The square root of 72403536507020464 is 269079052.5236412081
• The cube root of 72403536507020464 is 416792.5298477319

Scales and comparisons

• 72,403,536,507,020,464 seconds is equal to 2,302,208,502 years, 4 weeks, 1 day, 4 hours, 21 minutes, 4 seconds.
• To count from 1 to 72,403,536,507,020,464 would take you about six billion, nine hundred six million, six hundred twenty-five thousand, five hundred 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 72403536507020464 cubic inches would be around 34732.7 feet tall.

Recreational maths with 72403536507020464

• 72403536507020464 backwards is 46402070563530427
• The number of decimal digits it has is: 17
• The sum of 72403536507020464's digits is 58
• More coming soon!