31842191944521

Names of 31842191944521

• Cardinal: 31842191944521 can be written as Thirty-one trillion, eight hundred forty-two billion, one hundred ninety-one million, nine hundred forty-four thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.1842191944521 × 10¹³

Factors of 31842191944521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1127

Divisors of 31842191944521

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 21 49 63 103 127 147 309 343 381 441 721 887 889 927 1029 1143 2163 2401 2661 2667 3087 5047 6209 6223 6489 7203 7983 8001 13081 15141 16129 18627 18669 21609 35329 39243 43463 43561 45423 48387 55881 56007 91361 91567 105987 112649 112903 117729 130389 130683 145161 247303 274083 274701 304241 304927 317961 337947 338709 391167 392049 639527 640969 741909 788543 790321 822249 824103 912723 914781 1013841 1016127 1661287 1918581 1922907 2129687 2225727 2365629 2370963 2738169 2744343 4476689 4486783 4983861 5519801 5532247 5755743 5768721 6389061 7096887 7112889 11602847 11629009 13430067 13460349 14306423 14951583 16559403 16596741 19167183 31336823 31407481 34808541 34887027 38638607 38725729 40290201 40381047 42919269 49678209 49790223 81219929 81403063 94010469 94222443 100144961 104425623 104661081 115915821 116177187 128757807 219357761 243659787 244209189 270470249 282031407 282667329 300434883 347747463 348531561 568539503 569821441 658073283 701014727 730979361 732627567 811410747 901304649 1473561569 1705618509 1709464323 1974219849 2103044181 2434232241 3979776521 3988750087 4420684707 4907103089 5116855527 5128392969 6309132543 10314930983 11939329563 11966250261 13262054121 14721309267 27858435647 30944792949 34349721623 35817988689 35898750783 44163927801 72204516881 83575306941 92834378847 103049164869 216613550643 250725920823 309147494607 505431618167 649840651929 1516294854501 3538021327169 4548884563503 10614063981507 31842191944521
• Sum of all divisors σ(n): 54669257053632
• Sum of proper divisors (its aliquot sum) s(n): 22827065109111
• 31842191944521 is a deficient number, because the sum of its proper divisors (22827065109111) is less than itself. Its deficiency is 9015126835410

Bases of 31842191944521

• Binary: 111001111010111010110100010100010101101001001₂
• Hexadecimal: 0x1CF5D68A2B49
• Base-36: BAC3MXXS9

Squares and roots of 31842191944521

• 31842191944521 squared (31842191944521²) is 1013925187831718063141919441
• 31842191944521 cubed (31842191944521³) is 32285600448322074760717235663804123332761
• The square root of 31842191944521 is 5642888.6170578451
• The cube root of 31842191944521 is 31695.7465407679

Scales and comparisons

• 31,842,191,944,521 seconds is equal to 1,012,483 years, 10 weeks, 6 days, 5 hours, 55 minutes, 21 seconds.
• To count from 1 to 31,842,191,944,521 would take you about two million, five hundred thirty-one thousand, two hundred eight 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 31842191944521 cubic inches would be around 2641.3 feet tall.

Recreational maths with 31842191944521

• 31842191944521 backwards is 12544919124813
• The number of decimal digits it has is: 14
• The sum of 31842191944521's digits is 54
• More coming soon!