231018289125

Names of 231018289125

• Cardinal: 231018289125 can be written as Two hundred thirty-one billion, eighteen million, two hundred eighty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.31018289125 × 10¹¹

Factors of 231018289125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6986

Divisors of 231018289125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 13 15 17 25 31 39 51 65 75 85 93 125 155 169 195 221 255 325 375 403 425 465 507 527 663 775 845 975 1105 1209 1275 1581 1625 2015 2125 2325 2535 2635 2873 3315 3875 4225 4875 5239 5525 6045 6375 6851 6917 7905 8619 10075 11625 12675 13175 14365 15717 16575 20553 20751 21125 26195 27625 30225 34255 34585 39525 43095 50375 63375 65875 71825 78585 82875 89063 89921 102765 103755 117589 130975 151125 171275 172925 197625 214427 215475 267189 269763 352767 359125 392925 445315 449605 513825 518775 587945 643281 654875 856375 864625 1072135 1077375 1168973 1335945 1348815 1528657 1763835 1964625 2226575 2248025 2569125 2593875 2787551 2939725 3216405 3506919 3645259 4585971 5360675 5844865 6679725 6744075 7643285 8362653 8819175 10935777 11132875 11240125 13937755 14698625 16082025 17534595 18226295 19872541 22929855 26803375 29224325 33398625 33720375 36238163 38216425 41813265 44095875 47388367 54678885 59617623 69688775 80410125 87672975 91131475 99362705 108714489 114649275 142165101 146121625 181190815 191082125 209066325 236941835 273394425 298088115 348443875 438364875 455657375 496813525 543572445 573246375 616048771 710825505 905954075 1045331625 1184709175 1366972125 1490440575 1848146313 2484067625 2717862225 3080243855 3554127525 4529770375 5923545875 7452202875 9240731565 13589311125 15401219275 17770637625 46203657825 77006096375 231018289125
• Sum of all divisors σ(n): 455028627456
• Sum of proper divisors (its aliquot sum) s(n): 224010338331
• 231018289125 is a deficient number, because the sum of its proper divisors (224010338331) is less than itself. Its deficiency is 7007950794

Bases of 231018289125

• Binary: 11010111001001110000110101011111100101₂
• Hexadecimal: 0x35C9C357E5
• Base-36: 2Y4MBOPX

Squares and roots of 231018289125

• 231018289125 squared (231018289125²) is 53369449910242093265625
• 231018289125 cubed (231018289125³) is 12329319009806513200783371673828125
• The square root of 231018289125 is 480643.6196653401
• The cube root of 231018289125 is 6135.9543665213

Scales and comparisons

• 231,018,289,125 seconds is equal to 7,345 years, 34 weeks, 4 days, 18 hours, 58 minutes, 45 seconds.
• To count from 1 to 231,018,289,125 would take you about fourteen thousand, six hundred ninety-one 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 231018289125 cubic inches would be around 511.3 feet tall.

Recreational maths with 231018289125

• 231018289125 backwards is 521982810132
• The number of decimal digits it has is: 12
• The sum of 231018289125's digits is 42
• More coming soon!