188642712972

Names of 188642712972

• Cardinal: 188642712972 can be written as One hundred eighty-eight billion, six hundred forty-two million, seven hundred twelve thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.88642712972 × 10¹¹

Factors of 188642712972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 133628

Divisors of 188642712972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 19717 39434 59151 78868 113899 118302 138019 227798 236604 276038 341697 414057 455596 552076 683394 797293 828114 1366788 1594586 1656228 2391879 3189172 4783758 9567516 2245746583 4491493166 6737239749 8982986332 13474479498 15720226081 26948958996 31440452162 47160678243 62880904324 94321356486 188642712972
• Sum of all divisors σ(n): 503077164800
• Sum of proper divisors (its aliquot sum) s(n): 314434451828
• 188642712972 is an abundant number, because the sum of its proper divisors (314434451828) is greater than itself. Its abundance is 125791738856

Bases of 188642712972

• Binary: 10101111101011111110110101110110001100₂
• Hexadecimal: 0x2BEBFB5D8C
• Base-36: 2ENT00WC

Squares and roots of 188642712972

• 188642712972 squared (188642712972²) is 35586073157436377072784
• 188642712972 cubed (188642712972³) is 6713053384438864247492753664954048
• The square root of 188642712972 is 434330.1888793825
• The cube root of 188642712972 is 5735.1750476501

Scales and comparisons

• 188,642,712,972 seconds is equal to 5,998 years, 13 weeks, 1 day, 17 hours, 36 minutes, 12 seconds.
• To count from 1 to 188,642,712,972 would take you about eleven thousand, nine hundred ninety-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 188642712972 cubic inches would be around 477.9 feet tall.

Recreational maths with 188642712972

• 188642712972 backwards is 279217246881
• The number of decimal digits it has is: 12
• The sum of 188642712972's digits is 57
• More coming soon!