13845991902678

Names of 13845991902678

• Cardinal: 13845991902678 can be written as Thirteen trillion, eight hundred forty-five billion, nine hundred ninety-one million, nine hundred two thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3845991902678 × 10¹³

Factors of 13845991902678

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11668

Divisors of 13845991902678

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 729 1053 1458 2106 2187 3159 3203 4374 6318 6406 6561 8447 9477 9609 13122 16894 18954 19218 19683 25341 28431 28827 39366 41639 50682 56862 57654 76023 83278 85293 86481 109811 124917 152046 170586 172962 219622 228069 249834 255879 259443 329433 374751 456138 511758 518886 658866 684207 749502 778329 988299 1124253 1368414 1556658 1976598 2052621 2248506 2334987 2964897 3372759 4105242 4669974 5929794 6157863 6745518 7004961 8894691 10118277 12315726 14009922 17789382 18473589 20236554 21014883 26684073 27055741 30354831 36947178 42029766 53368146 54111482 55420767 60709662 63044649 80052219 81167223 91064493 110841534 126089298 160104438 162334446 166262301 182128986 240156657 243501669 273193479 332524602 351724633 480313314 487003338 546386958 703449266 720469971 730505007 819580437 1055173899 1440939942 1461010014 1639160874 2110347798 2161409913 2191515021 3165521697 4322819826 4383030042 6331043394 6574545063 9496565091 13149090126 18993130182 19723635189 28489695273 39447270378 56979390546 59170905567 85469085819 118341811134 170938171638 177512716701 256407257457 355025433402 512814514914 532538150103 769221772371 1065076300206 1538443544742 2307665317113 4615330634226 6922995951339 13845991902678
• Sum of all divisors σ(n): 33563782619136
• Sum of proper divisors (its aliquot sum) s(n): 19717790716458
• 13845991902678 is an abundant number, because the sum of its proper divisors (19717790716458) is greater than itself. Its abundance is 5871798813780

Bases of 13845991902678

• Binary: 11001001011111000101011011011100110111010110₂
• Hexadecimal: 0xC97C56DCDD6
• Base-36: 4WORE33DI

Squares and roots of 13845991902678

• 13845991902678 squared (13845991902678²) is 191711491769024742623571684
• 13845991902678 cubed (13845991902678³) is 2654435762684236632223006546479284569752
• The square root of 13845991902678 is 3721020.2771119107
• The cube root of 13845991902678 is 24012.7200526843

Scales and comparisons

• 13,845,991,902,678 seconds is equal to 440,259 years, 37 weeks, 21 hours, 51 minutes, 18 seconds.
• To count from 1 to 13,845,991,902,678 would take you about one million, one hundred thousand, six hundred forty-nine 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 13845991902678 cubic inches would be around 2001.1 feet tall.

Recreational maths with 13845991902678

• 13845991902678 backwards is 87620919954831
• The number of decimal digits it has is: 14
• The sum of 13845991902678's digits is 72
• More coming soon!