18385000635690

Names of 18385000635690

• Cardinal: 18385000635690 can be written as Eighteen trillion, three hundred eighty-five billion, six hundred thirty-five thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.838500063569 × 10¹³

Factors of 18385000635690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3886

Divisors of 18385000635690

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 169 195 234 243 270 338 351 390 405 486 507 585 702 729 810 845 1014 1053 1170 1215 1458 1521 1690 1755 2106 2430 2535 3042 3159 3510 3645 3863 4563 5070 5265 6318 7290 7605 7726 9126 9477 10530 11589 13689 15210 15795 18954 19315 22815 23178 27378 31590 34767 38630 41067 45630 47385 50219 57945 68445 69534 82134 94770 100438 104301 115890 123201 136890 150657 173835 205335 208602 246402 251095 301314 312903 347670 410670 451971 502190 521505 616005 625806 652847 753285 903942 938709 1043010 1232010 1305694 1355913 1506570 1564515 1877418 1958541 2259855 2711826 2816127 3129030 3264235 3917082 4067739 4519710 4693545 5632254 5875623 6528470 6779565 8135478 9387090 9792705 11751246 12203217 13559130 14080635 14922769 17626869 19585410 20338695 24406434 28161270 29378115 29845538 35253738 36609651 40677390 44768307 52880607 58756230 61016085 73219302 74613845 88134345 89536614 105761214 122032170 134304921 149227690 158641821 176268690 183048255 193995997 223841535 264403035 268609842 317283642 366096510 387991994 402914763 447683070 475925463 528806070 581987991 671524605 793209105 805829526 951850926 969979985 1163975982 1208744289 1343049210 1586418210 1745963973 1939959970 2014573815 2379627315 2417488578 2521947961 2909939955 3491927946 3626232867 4029147630 4759254630 5043895922 5237891919 5819879910 6043721445 7252465734 7565843883 8729819865 10475783838 10878698601 12087442890 12609739805 15131687766 15713675757 17459639730 18131164335 21757397202 22697531649 25219479610 26189459595 31427351514 36262328670 37829219415 45395063298 47141027271 52378919190 54393493005 68092594947 75658438830 78568378785 94282054542 108786986010 113487658245 136185189894 141423081813 157136757570 204277784841 226975316490 235705136355 282846163626 340462974735 408555569682 471410272710 612833354523 680925949470 707115409065 1021388924205 1225666709046 1414230818130 1838500063569 2042777848410 3064166772615 3677000127138 6128333545230 9192500317845 18385000635690
• Sum of all divisors σ(n): 53740983708486
• Sum of proper divisors (its aliquot sum) s(n): 35355983072796
• 18385000635690 is an abundant number, because the sum of its proper divisors (35355983072796) is greater than itself. Its abundance is 16970982437106

Bases of 18385000635690

• Binary: 100001011100010010111011011101001110100101010₂
• Hexadecimal: 0x10B8976E9D2A
• Base-36: 6ILYAOWMI

Squares and roots of 18385000635690

• 18385000635690 squared (18385000635690²) is 338008248374321704101776100
• 18385000635690 cubed (18385000635690³) is 6214281861230367938983717678958049009000
• The square root of 18385000635690 is 4287773.3890318877
• The cube root of 18385000635690 is 26392.9468434713

Scales and comparisons

• 18,385,000,635,690 seconds is equal to 584,586 years, 7 weeks, 6 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 18,385,000,635,690 would take you about one million, four hundred sixty-one thousand, four hundred sixty-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 18385000635690 cubic inches would be around 2199.4 feet tall.

Recreational maths with 18385000635690

• 18385000635690 backwards is 09653600058381
• 18385000635690 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18385000635690's digits is 54
• More coming soon!