18108576645536

Names of 18108576645536

• Cardinal: 18108576645536 can be written as Eighteen trillion, one hundred eight billion, five hundred seventy-six million, six hundred forty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8108576645536 × 10¹³

Factors of 18108576645536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 252

Divisors of 18108576645536

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 76 79 104 139 152 158 208 247 278 304 316 361 416 494 556 608 632 722 988 1027 1112 1264 1444 1501 1807 1976 2054 2224 2528 2641 2888 3002 3614 3952 4108 4448 4693 5282 5776 6004 6241 7228 7904 8216 9386 10564 10981 11552 12008 12482 14456 16432 18772 19321 19513 21128 21962 24016 24964 28519 28912 32864 34333 37544 38642 39026 42256 43924 48032 49928 50179 57038 57824 68666 75088 77284 78052 81133 84512 87848 99856 100358 114076 118579 137332 142753 150176 154568 156104 162266 175696 199712 200716 208639 228152 237158 251173 274664 285506 309136 312208 324532 351392 367099 370747 401432 417278 456304 474316 502346 549328 571012 618272 624416 649064 652327 734198 741494 802864 834556 867499 912608 948632 1004692 1098656 1142024 1298128 1304654 1468396 1482988 1526359 1541527 1605728 1669112 1734998 1897264 2009384 2253001 2284048 2596256 2609308 2712307 2936792 2965976 3052718 3083054 3338224 3469996 3794528 3964141 4018768 4506002 4568096 4772287 5218616 5424614 5873584 5931952 6105436 6166108 6676448 6939992 6974881 7928282 8037536 9012004 9544574 10437232 10849228 11277487 11747168 11863904 12210872 12332216 13879984 13949762 15856564 16482481 18024008 19089148 19842667 20874464 21698456 22554974 24421744 24664432 27759968 27899524 29000821 29289013 31713128 32964962 36048016 38178296 39685334 43396912 45109948 48843488 49328864 51533833 55799048 58001642 58578026 63426256 65929924 72096032 76356592 79370668 86793824 90219896 90673453 103067666 111598096 116003284 117156052 120582361 126852512 131859848 152713184 158741336 180439792 181346906 206135332 214272253 223196192 232006568 234312104 241164722 263719696 313167139 317482672 360879584 362693812 377010673 412270664 428544506 464013136 468624208 482329444 527439392 551015599 626334278 634965344 725387624 754021346 824541328 857089012 928026272 937248416 964658888 1102031198 1252668556 1450775248 1508042692 1567570693 1649082656 1714178024 1929317776 2204062396 2291064859 2505337112 2901550496 3016085384 3135141386 3428356048 3858635552 4071172807 4408124792 4582129718 5010674224 6032170768 6270282772 6856712096 7163202787 8142345614 8816249584 9164259436 10021348448 12064341536 12540565544 14326405574 16284691228 17632499168 18328518872 25081131088 28652811148 29783843167 32569382456 36657037744 43530232321 50162262176 57305622296 59567686334 65138764912 73314075488 87060464642 114611244592 119135372668 130277529824 174120929284 229222489184 238270745336 348241858568 476541490672 565893020173 696483717136 953082981344 1131786040346 1392967434272 2263572080692 4527144161384 9054288322768 18108576645536
• Sum of all divisors σ(n): 41337528161202
• Sum of proper divisors (its aliquot sum) s(n): 23228951515666
• 18108576645536 is an abundant number, because the sum of its proper divisors (23228951515666) is greater than itself. Its abundance is 5120374870130

Bases of 18108576645536

• Binary: 100000111100000111011010001110100000110100000₂
• Hexadecimal: 0x10783B4741A0
• Base-36: 6F2YQZGRK

Squares and roots of 18108576645536

• 18108576645536 squared (18108576645536²) is 327920548127251850188727296
• 18108576645536 cubed (18108576645536³) is 5938174379408516756156832946320759750656
• The square root of 18108576645536 is 4255417.3291859401
• The cube root of 18108576645536 is 26260.0030305723

Scales and comparisons

• 18,108,576,645,536 seconds is equal to 575,796 years, 37 weeks, 4 days, 11 hours, 18 minutes, 56 seconds.
• To count from 1 to 18,108,576,645,536 would take you about one million, four hundred thirty-nine thousand, four hundred ninety-one 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 18108576645536 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18108576645536

• 18108576645536 backwards is 63554667580181
• The number of decimal digits it has is: 14
• The sum of 18108576645536's digits is 65
• More coming soon!