72957187164

Names of 72957187164

• Cardinal: 72957187164 can be written as Seventy-two billion, nine hundred fifty-seven million, one hundred eighty-seven thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 7.2957187164 × 10¹⁰

Factors of 72957187164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3595480

Divisors of 72957187164

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 89 114 178 228 267 356 534 1068 1691 3382 5073 6764 10146 20292 3595367 7190734 10786101 14381468 21572202 43144404 68311973 136623946 204935919 273247892 319987663 409871838 639975326 819743676 959962989 1279950652 1919925978 3839851956 6079765597 12159531194 18239296791 24319062388 36478593582 72957187164
• Sum of all divisors σ(n): 181206547200
• Sum of proper divisors (its aliquot sum) s(n): 108249360036
• 72957187164 is an abundant number, because the sum of its proper divisors (108249360036) is greater than itself. Its abundance is 35292172872

Bases of 72957187164

• Binary: 1000011111100100101100101010001011100₂
• Hexadecimal: 0x10FC96545C
• Base-36: XIKTPWC

Squares and roots of 72957187164

• 72957187164 squared (72957187164²) is 5322751158882926362896
• 72957187164 cubed (72957187164³) is 388332952526019559821833257066944
• The square root of 72957187164 is 270105.8813946857
• The cube root of 72957187164 is 4178.5220075487

Scales and comparisons

• 72,957,187,164 seconds is equal to 2,319 years, 42 weeks, 1 day, 21 hours, 19 minutes, 24 seconds.
• To count from 1 to 72,957,187,164 would take you about four thousand, six hundred thirty-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 72957187164 cubic inches would be around 348.2 feet tall.

Recreational maths with 72957187164

• 72957187164 backwards is 46178175927
• 72957187164 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72957187164's digits is 57
• More coming soon!