18820011827643

Names of 18820011827643

• Cardinal: 18820011827643 can be written as Eighteen trillion, eight hundred twenty billion, eleven million, eight hundred twenty-seven thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.8820011827643 × 10¹³

Factors of 18820011827643

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 595

Divisors of 18820011827643

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 13 19 39 41 57 123 127 193 199 247 381 533 579 597 741 779 1599 1651 2337 2413 2509 2587 3667 3781 4953 5207 7239 7527 7761 7913 8159 10127 11001 11343 15621 16129 23739 24477 24511 25273 30381 31369 38407 47671 48387 49153 67691 73533 75819 94107 98933 102869 106067 115221 143013 147459 150347 155021 203073 209677 296799 306451 308607 318201 318643 328549 451041 465063 465709 480187 499291 629031 661289 729733 919353 955929 985647 1004951 1036193 1286129 1397127 1440561 1497873 1574687 1954511 1983867 2015273 2189199 3014853 3108579 3112897 3209671 3858387 3983863 4724061 4877689 5863533 6045819 6054217 6242431 8596757 9338691 9486529 9629013 11951589 12564491 13064363 13470509 14633067 18162651 18727293 19094069 19687667 20470931 25790271 28459587 29919053 37693473 39193089 40411527 40467661 41725723 57282207 59063001 59145043 60983749 61412793 63409957 89757159 92676091 121402983 125177169 127628777 131596511 163338383 177435129 182951247 190229871 199985249 248222897 255939671 278028273 382886331 388947689 394789533 490015149 599955747 619466503 744668691 767819013 768885559 792788737 1166843067 1204789183 1659174101 1710754643 1858399509 2306656677 2378366211 2424946763 2500333709 2599808237 3614367549 3799719731 4977522303 5132263929 7274840289 7501001127 7799424711 8053064539 11399159193 11769863557 24159193617 25398126623 31524307919 32504338217 35309590671 49396356503 76194379869 94572923757 97513014651 148189069509 153008226241 330175646099 459024678723 482564405837 990526938297 1447693217511 6273337275881 18820011827643
• Sum of all divisors σ(n): 29671496064000
• Sum of proper divisors (its aliquot sum) s(n): 10851484236357
• 18820011827643 is a deficient number, because the sum of its proper divisors (10851484236357) is less than itself. Its deficiency is 7968527591286

Bases of 18820011827643

• Binary: 100010001110111100000000111101010000110111011₂
• Hexadecimal: 0x111DE01EA1BB
• Base-36: 6O5SL4GJF

Squares and roots of 18820011827643

• 18820011827643 squared (18820011827643²) is 354192845192622413138935449
• 18820011827643 cubed (18820011827643³) is 6665913535791679907878901556017890816707
• The square root of 18820011827643 is 4338203.7558928695
• The cube root of 18820011827643 is 26599.4892338105

Scales and comparisons

• 18,820,011,827,643 seconds is equal to 598,418 years, 8 weeks, 2 days, 23 hours, 14 minutes, 3 seconds.
• To count from 1 to 18,820,011,827,643 would take you about one million, four hundred ninety-six thousand and forty-five 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 18820011827643 cubic inches would be around 2216.6 feet tall.

Recreational maths with 18820011827643

• 18820011827643 backwards is 34672811002881
• The number of decimal digits it has is: 14
• The sum of 18820011827643's digits is 51
• More coming soon!