18389967853136

Names of 18389967853136

• Cardinal: 18389967853136 can be written as Eighteen trillion, three hundred eighty-nine billion, nine hundred sixty-seven million, eight hundred fifty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8389967853136 × 10¹³

Factors of 18389967853136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292927

Divisors of 18389967853136

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 22 31 41 44 62 82 88 124 164 176 248 281 328 341 451 496 562 656 682 902 1124 1271 1364 1804 2248 2542 2728 3091 3608 4496 5084 5456 6182 7216 8711 10168 11521 12364 13981 17422 20336 23042 24728 27962 34844 46084 49456 55924 69688 92168 95821 111848 126731 139376 184336 191642 223696 253462 292561 357151 383284 506924 585122 714302 766568 1013848 1170244 1428604 1533136 2027696 2340488 2857208 3218171 3928661 4680976 5714416 6436342 7857322 9069391 11995001 12872684 15714644 18138782 23990002 25745368 31429288 36277564 47980004 51490736 62858576 72555128 82209641 95960008 99763301 131945011 145110256 164419282 191920016 199526602 263890022 328838564 371845031 399053204 527780044 657677128 743690062 798106408 904306051 1055560088 1315354256 1487380124 1596212816 1808612102 2111120176 2548498871 2974760248 3370595281 3617224204 4090295341 5096997742 5949520496 6741190562 7234448408 8180590682 10193995484 13482381124 14468896816 16361181364 20387990968 26964762248 28033487581 32722362728 37076548091 40775981936 53929524496 56066975162 65444725456 74153096182 104488453711 112133950324 148306192364 208976907422 224267900648 296612384728 417953814844 448535801296 593224769456 835907629688 1149372990821 1671815259376 2298745981642 4597491963284 9194983926568 18389967853136
• Sum of all divisors σ(n): 41248601920512
• Sum of proper divisors (its aliquot sum) s(n): 22858634067376
• 18389967853136 is an abundant number, because the sum of its proper divisors (22858634067376) is greater than itself. Its abundance is 4468666214240

Bases of 18389967853136

• Binary: 100001011100110111111100000000101011001010000₂
• Hexadecimal: 0x10B9BF805650
• Base-36: 6IO8G1M4W

Squares and roots of 18389967853136

• 18389967853136 squared (18389967853136²) is 338190917639375500865034496
• 18389967853136 cubed (18389967853136³) is 6219320103610680072702713141293701779456
• The square root of 18389967853136 is 4288352.5803198599
• The cube root of 18389967853136 is 26395.3235581213

Scales and comparisons

• 18,389,967,853,136 seconds is equal to 584,744 years, 4 weeks, 6 days, 3 hours, 38 minutes, 56 seconds.
• To count from 1 to 18,389,967,853,136 would take you about one million, four hundred sixty-one thousand, eight hundred sixty 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 18389967853136 cubic inches would be around 2199.6 feet tall.

Recreational maths with 18389967853136

• 18389967853136 backwards is 63135876998381
• The number of decimal digits it has is: 14
• The sum of 18389967853136's digits is 77
• More coming soon!