231797346159681

Names of 231797346159681

• Cardinal: 231797346159681 can be written as Two hundred thirty-one trillion, seven hundred ninety-seven billion, three hundred forty-six million, one hundred fifty-nine thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 2.31797346159681 × 10¹⁴

Factors of 231797346159681

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17474

Divisors of 231797346159681

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 17 27 51 61 81 153 183 243 289 459 549 729 867 1037 1377 1647 2601 3111 3721 4131 4913 4941 7803 9333 11163 12393 14739 14823 17393 17629 23409 27999 33489 44217 44469 52179 52887 63257 70227 83997 100467 132651 156537 158661 189771 210681 251991 295681 299693 301401 397953 469611 475983 569313 755973 887043 899079 904203 1060973 1075369 1193859 1408833 1427949 1707939 2661129 2697237 2712609 3182919 3226107 3581577 4226499 4283847 5026577 5123817 7983387 8091711 9548757 9678321 12679497 12851541 15079731 15371451 18036541 18281273 23950161 24275133 28646271 29034963 45239193 46114353 54109623 54843819 64719353 71850483 72825399 85451809 85938813 87104889 135717579 162328869 164531457 194158059 215551449 218476197 256355427 257816439 261314667 306621197 407152737 486986607 493594371 582474177 769066281 773449317 783944001 919863591 1100229001 1221458211 1460959821 1480783113 1747422531 2307198843 2759590773 3300687003 3664374633 4382879463 4442349339 5212560349 5242267593 6921596529 8278772319 9902061009 13148638389 13327048017 15637681047 15726802779 18703893017 20764789587 24836316957 29706183027 46913043141 47180408337 56111679051 62294368761 74508950871 89118549081 140739129423 168335037153 223526852613 267355647243 317966181289 422217388269 505005111459 802066941729 953898543867 1266652164807 1515015334377 2861695631601 3799956494421 4545046003131 8585086894803 13635138009393 25755260684409 77265782053227 231797346159681
• Sum of all divisors σ(n): 375427837600920
• Sum of proper divisors (its aliquot sum) s(n): 143630491441239
• 231797346159681 is a deficient number, because the sum of its proper divisors (143630491441239) is less than itself. Its deficiency is 88166854718442

Bases of 231797346159681

• Binary: 110100101101000110000110011110100100110001000001₂
• Hexadecimal: 0xD2D1867A4C41
• Base-36: 2A5Y8B2N29

Squares and roots of 231797346159681

• 231797346159681 squared (231797346159681²) is 53730009686670980038750021761
• 231797346159681 cubed (231797346159681³) is 12454473654504286424978540965209688530818241
• The square root of 231797346159681 is 15224892.3201341887
• The cube root of 231797346159681 is 61428.4400143395

Scales and comparisons

• 231,797,346,159,681 seconds is equal to 7,370,438 years, 31 weeks, 5 days, 15 hours, 1 minute, 21 seconds.
• To count from 1 to 231,797,346,159,681 would take you about eighteen million, four hundred twenty-six thousand and 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 231797346159681 cubic inches would be around 5119 feet tall.

Recreational maths with 231797346159681

• 231797346159681 backwards is 186951643797132
• The number of decimal digits it has is: 15
• The sum of 231797346159681's digits is 72
• More coming soon!