18161718014844

Names of 18161718014844

• Cardinal: 18161718014844 can be written as Eighteen trillion, one hundred sixty-one billion, seven hundred eighteen million, fourteen thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.8161718014844 × 10¹³

Factors of 18161718014844

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 223

Divisors of 18161718014844

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 67 81 108 134 151 162 201 243 268 302 324 402 453 486 603 604 729 804 906 972 1206 1359 1458 1809 1812 2187 2412 2718 2916 3618 4077 4374 5427 5436 6561 7236 8154 8748 10117 10854 12231 13122 16281 16308 19683 20234 21708 22801 24462 26244 30351 32562 36693 39366 40468 45602 48843 48924 60702 65124 68403 73386 78732 91053 91204 97686 110079 121404 136806 146529 146772 182106 195372 205209 220158 273159 273612 293058 330237 364212 410418 439587 440316 546318 586116 615627 660474 819477 820836 879174 990711 1092636 1231254 1318761 1320948 1527667 1638954 1758348 1846881 1981422 2458431 2462508 2637522 2972133 3055334 3277908 3442951 3693762 3962844 4583001 4916862 5275044 5540643 5944266 6110668 6885902 7375293 7387524 9166002 9833724 10328853 11081286 11888532 13749003 13771804 14750586 16621929 18332004 20657706 22125879 22162572 27498006 29501172 30986559 33243858 41247009 41315412 44251758 49865787 54996012 61973118 66377637 66487716 82494018 88503516 92959677 99731574 123741027 123946236 132755274 149597361 164988036 185919354 199132911 199463148 230677717 247482054 265510548 278879031 299194722 371223081 371838708 398265822 448792083 461355434 494964108 557758062 598389444 692033151 742446162 796531644 836637093 897584166 922710868 1113669243 1115516124 1384066302 1484892324 1673274186 1795168332 2076099453 2227338486 2509911279 2768132604 3341007729 3346548372 4152198906 4454676972 5019822558 6228298359 6682015458 7529733837 8304397812 10023023187 10039645116 12456596718 13364030916 15059467674 18684895077 20046046374 22589201511 24913193436 30069069561 30118935348 37369790154 40092092748 45178403022 56054685231 60138139122 67767604533 74739580308 90356806044 112109370462 120276278244 135535209066 168164055693 224218740924 271070418132 336328111386 504492167079 672656222772 1008984334158 1513476501237 2017968668316 3026953002474 4540429503711 6053906004948 9080859007422 18161718014844
• Sum of all divisors σ(n): 48707818455296
• Sum of proper divisors (its aliquot sum) s(n): 30546100440452
• 18161718014844 is an abundant number, because the sum of its proper divisors (30546100440452) is greater than itself. Its abundance is 12384382425608

Bases of 18161718014844

• Binary: 100001000010010011010110000000011001101111100₂
• Hexadecimal: 0x10849AC0337C
• Base-36: 6FRDLZFR0

Squares and roots of 18161718014844

• 18161718014844 squared (18161718014844²) is 329848001250709084204344336
• 18161718014844 cubed (18161718014844³) is 5990606386475289417923081851258535323584
• The square root of 18161718014844 is 4261656.7218446865
• The cube root of 18161718014844 is 26285.6654500673

Scales and comparisons

• 18,161,718,014,844 seconds is equal to 577,486 years, 23 weeks, 4 days, 14 hours, 47 minutes, 24 seconds.
• To count from 1 to 18,161,718,014,844 would take you about one million, four hundred forty-three thousand, seven hundred sixteen 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 18161718014844 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18161718014844

• 18161718014844 backwards is 44841081716181
• 18161718014844 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18161718014844's digits is 54
• More coming soon!