18057136723393131

Names of 18057136723393131

• Cardinal: 18057136723393131 can be written as Eighteen quadrillion, fifty-seven trillion, one hundred thirty-six billion, seven hundred twenty-three million, three hundred ninety-three thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 1.8057136723393131 × 10¹⁶

Factors of 18057136723393131

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 521746

Divisors of 18057136723393131

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 819 1053 1701 2457 3159 5103 7371 9477 22113 66339 521723 1565169 3652061 4695507 6782399 10956183 14086521 20347197 32868549 42259563 47476793 61041591 98605647 126778689 142430379 183124773 295816941 380336067 427291137 549374319 887450823 1281873411 1648122957 2662352469 3845620233 4944368871 11536860699 34610582097 272194888729 816584666187 1905364221103 2449753998561 3538533553477 5716092663309 7349261995683 10615600660431 17148277989927 22047785987049 24769734874339 31846801981293 51444833969781 66143357961147 74309204623017 95540405943879 154334501909343 198430073883441 222927613869051 286621217831637 463003505728029 668782841607153 859863653494911 1389010517184087 2006348524821459 2579590960484733 6019045574464377 18057136723393131
• Sum of all divisors σ(n): 33321073366014448
• Sum of proper divisors (its aliquot sum) s(n): 15263936642621317
• 18057136723393131 is a deficient number, because the sum of its proper divisors (15263936642621317) is less than itself. Its deficiency is 2793200080771814

Bases of 18057136723393131

• Binary: 1000000001001101101111011000100000011101111101001101011₂
• Hexadecimal: 0x4026DEC40EFA6B
• Base-36: 4XSPY3BNJOR

Squares and roots of 18057136723393131

• 18057136723393131 squared (18057136723393131²) is 326060186647312819163253977983161
• 18057136723393131 cubed (18057136723393131³) is 5887713370345610923418296273926039168339901067091
• The square root of 18057136723393131 is 134376845.9348303465
• The cube root of 18057136723393131 is 262351.1438955411

Scales and comparisons

• 18,057,136,723,393,131 seconds is equal to 574,161,093 years, 21 weeks, 3 days, 5 hours, 38 minutes, 51 seconds.
• To count from 1 to 18,057,136,723,393,131 would take you about one billion, seven hundred twenty-two million, four hundred eighty-three thousand, two hundred eighty 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 18057136723393131 cubic inches would be around 21862.6 feet tall.

Recreational maths with 18057136723393131

• 18057136723393131 backwards is 13139332763175081
• 18057136723393131 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18057136723393131's digits is 63
• More coming soon!