72106771077

Names of 72106771077

• Cardinal: 72106771077 can be written as Seventy-two billion, one hundred six million, seven hundred seventy-one thousand and seventy-seven.

Scientific notation

• Scientific notation: 7.2106771077 × 10¹⁰

Factors of 72106771077

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14865

Divisors of 72106771077

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 99 127 131 297 381 393 1143 1179 1397 1441 3429 3537 4191 4323 12573 12969 14593 16637 37719 38907 43779 49911 131337 149733 160523 183007 394011 449199 481569 549021 1444707 1647063 1853311 1911683 4334121 4941189 5559933 5735049 16679799 17205147 20386421 21028513 50039397 51615441 61159263 63085539 183477789 189256617 242783741 550433367 567769851 728351223 2185053669 2670621151 6555161007 8011863453 24035590359 72106771077
• Sum of all divisors σ(n): 118358507520
• Sum of proper divisors (its aliquot sum) s(n): 46251736443
• 72106771077 is a deficient number, because the sum of its proper divisors (46251736443) is less than itself. Its deficiency is 25855034634

Bases of 72106771077

• Binary: 1000011001001111001100000001010000101₂
• Hexadecimal: 0x10C9E60285
• Base-36: X4IICN9

Squares and roots of 72106771077

• 72106771077 squared (72106771077²) is 5199386435150883739929
• 72106771077 cubed (72106771077³) is 374910967420283879789302007233533
• The square root of 72106771077 is 268527.0397501897
• The cube root of 72106771077 is 4162.2230451557

Scales and comparisons

• 72,106,771,077 seconds is equal to 2,292 years, 40 weeks, 1 day, 2 hours, 37 minutes, 57 seconds.
• To count from 1 to 72,106,771,077 would take you about four thousand, five hundred eighty-five 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 72106771077 cubic inches would be around 346.9 feet tall.

Recreational maths with 72106771077

• 72106771077 backwards is 77017760127
• The number of decimal digits it has is: 11
• The sum of 72106771077's digits is 45
• More coming soon!