231138955125

Names of 231138955125

• Cardinal: 231138955125 can be written as Two hundred thirty-one billion, one hundred thirty-eight million, nine hundred fifty-five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.31138955125 × 10¹¹

Factors of 231138955125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5539

Divisors of 231138955125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 125 153 169 195 221 225 255 325 375 425 507 585 663 765 845 975 1105 1125 1275 1521 1625 1989 2125 2197 2535 2873 2925 3315 3825 4225 4875 5501 5525 6375 6591 7605 8619 9945 10985 12675 14365 14625 16503 16575 19125 19773 21125 25857 27505 27625 32955 37349 38025 43095 49509 49725 54925 63375 71513 71825 82515 82875 93517 98865 112047 129285 137525 164775 186745 190125 214539 215475 247545 248625 274625 280551 336141 357565 359125 412575 467585 494325 560235 643617 646425 687625 823875 841653 929669 933725 1072695 1077375 1215721 1237725 1402755 1680705 1787825 2062875 2337925 2471625 2789007 2801175 3218085 3232125 3647163 4208265 4648345 4668625 5363475 6078605 6188625 7013775 8367021 8403525 8939125 10941489 11689625 12085697 13945035 14005875 15804373 16090425 18235815 21041325 23241725 26817375 30393025 35068875 36257091 41835105 42017625 47413119 54707445 60428485 69725175 79021865 80452125 91179075 105206625 108771273 116208625 142239357 151965125 181285455 205456849 209175525 237065595 273537225 302142425 348625875 395109325 455895375 543856365 616370547 711196785 906427275 1027284245 1045877625 1185327975 1367686125 1510712125 1849111641 1975546625 2719281825 3081852735 3555983925 4532136375 5136421225 5926639875 9245558205 13596409125 15409263675 17779919625 25682106125 46227791025 77046318375 231138955125
• Sum of all divisors σ(n): 478011119040
• Sum of proper divisors (its aliquot sum) s(n): 246872163915
• 231138955125 is an abundant number, because the sum of its proper divisors (246872163915) is greater than itself. Its abundance is 15733208790

Bases of 231138955125

• Binary: 11010111010000111101001000111101110101₂
• Hexadecimal: 0x35D0F48F75
• Base-36: 2Y6M5Z79

Squares and roots of 231138955125

• 231138955125 squared (231138955125²) is 53425216576276763765625
• 231138955125 cubed (231138955125³) is 12348648736767441039603022892578125
• The square root of 231138955125 is 480769.1287146045
• The cube root of 231138955125 is 6137.0224958029

Scales and comparisons

• 231,138,955,125 seconds is equal to 7,349 years, 26 weeks, 1 day, 9 hours, 18 minutes, 45 seconds.
• To count from 1 to 231,138,955,125 would take you about fourteen thousand, six hundred ninety-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 231138955125 cubic inches would be around 511.4 feet tall.

Recreational maths with 231138955125

• 231138955125 backwards is 521559831132
• 231138955125 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231138955125's digits is 45
• More coming soon!