72836321617060661

Names of 72836321617060661

• Cardinal: 72836321617060661 can be written as Seventy-two quadrillion, eight hundred thirty-six trillion, three hundred twenty-one billion, six hundred seventeen million, sixty thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 7.2836321617060661 × 10¹⁶

Factors of 72836321617060661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 15609605

Divisors of 72836321617060661

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 89 307 979 3377 15541 27323 170951 300553 1383149 4771087 15214639 15593657 52481957 171530227 424626743 1387835473 4670894173 4787252699 15266190203 52659779689 242341023437 426065490211 2665751257807 4686720392321 21568351085893 74398694195159 237251861944823 818385636146749 6621483783369151 72836321617060661
• Sum of all divisors σ(n): 80617510280039040
• Sum of proper divisors (its aliquot sum) s(n): 7781188662978379
• 72836321617060661 is a deficient number, because the sum of its proper divisors (7781188662978379) is less than itself. Its deficiency is 65055132954082282

Bases of 72836321617060661

• Binary: 100000010110001000011111110100100101110110010001100110101₂
• Hexadecimal: 0x102C43FA4BB2335
• Base-36: JX6BK80PAUT

Squares and roots of 72836321617060661

• 72836321617060661 squared (72836321617060661²) is 5305129746703898142900221353756921
• 72836321617060661 cubed (72836321617060661³) is 386406136451160685279454352827976699523201505584781
• The square root of 72836321617060661 is 269882051.3058633565
• The cube root of 72836321617060661 is 417621.3263119407

Scales and comparisons

• 72,836,321,617,060,661 seconds is equal to 2,315,969,729 years, 46 weeks, 22 hours, 37 minutes, 41 seconds.
• To count from 1 to 72,836,321,617,060,661 would take you about six billion, nine hundred forty-seven million, nine hundred nine thousand, one hundred eighty-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 72836321617060661 cubic inches would be around 34801.8 feet tall.

Recreational maths with 72836321617060661

• 72836321617060661 backwards is 16606071612363827
• The number of decimal digits it has is: 17
• The sum of 72836321617060661's digits is 65
• More coming soon!