72087019996

Names of 72087019996

• Cardinal: 72087019996 can be written as Seventy-two billion, eighty-seven million, nineteen thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 7.2087019996 × 10¹⁰

Factors of 72087019996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 521

Divisors of 72087019996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 19 38 76 79 158 316 361 421 722 842 1444 1501 1684 3002 6004 6241 6859 7999 12482 13718 15998 24964 27436 28519 31996 33259 57038 66518 114076 118579 133036 151981 237158 303962 474316 541861 607924 631921 1083722 1263842 2167444 2253001 2527684 2627461 2887639 4506002 5254922 5775278 9012004 10509844 11550556 12006499 24012998 42807019 48025996 49921759 85614038 99843518 171228076 199687036 228123481 456246962 912493924 948513421 1897026842 3794053684 18021754999 36043509998 72087019996
• Sum of all divisors σ(n): 135186974160
• Sum of proper divisors (its aliquot sum) s(n): 63099954164
• 72087019996 is a deficient number, because the sum of its proper divisors (63099954164) is less than itself. Its deficiency is 8987065832

Bases of 72087019996

• Binary: 1000011001000101110001010000111011100₂
• Hexadecimal: 0x10C8B8A1DC
• Base-36: X46R0M4

Squares and roots of 72087019996

• 72087019996 squared (72087019996²) is 5196538451903703840016
• 72087019996 cubed (72087019996³) is 374602971292365182981695376959936
• The square root of 72087019996 is 268490.2605235431
• The cube root of 72087019996 is 4161.8429795461

Scales and comparisons

• 72,087,019,996 seconds is equal to 2,292 years, 7 weeks, 3 days, 12 hours, 13 minutes, 16 seconds.
• To count from 1 to 72,087,019,996 would take you about four thousand, five hundred eighty-four 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 72087019996 cubic inches would be around 346.8 feet tall.

Recreational maths with 72087019996

• 72087019996 backwards is 69991078027
• The number of decimal digits it has is: 11
• The sum of 72087019996's digits is 58
• More coming soon!