23638578138

Names of 23638578138

• Cardinal: 23638578138 can be written as Twenty-three billion, six hundred thirty-eight million, five hundred seventy-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.3638578138 × 10¹⁰

Factors of 23638578138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2977913

Divisors of 23638578138

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 567 882 1134 1323 2646 3969 7938 2977901 5955802 8933703 17867406 20845307 26801109 41690614 53602218 62535921 80403327 125071842 145917149 160806654 187607763 241209981 291834298 375215526 437751447 482419962 562823289 875502894 1125646578 1313254341 1688469867 2626508682 3376939734 3939763023 7879526046 11819289069 23638578138
• Sum of all divisors σ(n): 61615770282
• Sum of proper divisors (its aliquot sum) s(n): 37977192144
• 23638578138 is an abundant number, because the sum of its proper divisors (37977192144) is greater than itself. Its abundance is 14338614006

Bases of 23638578138

• Binary: 10110000000111110000001001111011010₂
• Hexadecimal: 0x580F813DA
• Base-36: AUXSRMI

Squares and roots of 23638578138

• 23638578138 squared (23638578138²) is 558782376386331547044
• 23638578138 cubed (23638578138³) is 13208820866345624349974016924072
• The square root of 23638578138 is 153748.4248309555
• The cube root of 23638578138 is 2869.9463840867

Scales and comparisons

• 23,638,578,138 seconds is equal to 751 years, 32 weeks, 6 days, 15 hours, 42 minutes, 18 seconds.
• To count from 1 to 23,638,578,138 would take you about one thousand, five hundred three 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 23638578138 cubic inches would be around 239.2 feet tall.

Recreational maths with 23638578138

• 23638578138 backwards is 83187583632
• 23638578138 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 23638578138's digits is 54
• More coming soon!