18684840717316113037009

Names of 18684840717316113037009

• Cardinal: 18684840717316113037009 can be written as Eighteen sextillion, six hundred eighty-four quintillion, eight hundred forty quadrillion, seven hundred seventeen trillion, three hundred sixteen billion, one hundred thirteen million, thirty-seven thousand and nine.

Scientific notation

• Scientific notation: 1.8684840717316113037009 × 10²²

Factors of 18684840717316113037009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6464337

Divisors of 18684840717316113037009

• Number of divisors d(n): 18
• Complete list of divisors:
  1 13 169 1627 21151 274963 6462697 84015061 1092195793 10514808019 136692504247 1777002555211 41766452513809 542963882679517 7058530474833721 67954018239967243 883402237119574159 11484229082554464067
• Sum of all divisors σ(n): 18685799718757675444410
• Sum of proper divisors (its aliquot sum) s(n): 959001441562407401
• 18684840717316113037009 is a deficient number, because the sum of its proper divisors (959001441562407401) is less than itself. Its deficiency is 18683881715874550629608

Bases of 18684840717316113037009

• Binary: 11111101001110100001000001001100111101111010111101110111111111011011010001₂
• Hexadecimal: 0x3F4E84133DEBDDFF6D1
• Base-36: 31JANRHJTRXPRYP

Squares and roots of 18684840717316113037009

• 18684840717316113037009 squared (18684840717316113037009²) is 349123272631474117579260509643073053403666081
• 18684840717316113037009 cubed (18684840717316113037009³) is 6523312739827221745878668619877620920217988380851703806279430991729
• 18684840717316113037009 is a perfect square number. Its square root is 136692504247
• The cube root of 18684840717316113037009 is 26535654.2586977599

Scales and comparisons

• 18,684,840,717,316,113,037,009 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,684,840,717,316,113,037,009 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18684840717316113037009 cubic inches would be around 2211304.5 feet tall.

Recreational maths with 18684840717316113037009

• 18684840717316113037009 backwards is 90073031161371704848681
• The number of decimal digits it has is: 23
• The sum of 18684840717316113037009's digits is 88
• More coming soon!