18138832320609

Names of 18138832320609

• Cardinal: 18138832320609 can be written as Eighteen trillion, one hundred thirty-eight billion, eight hundred thirty-two million, three hundred twenty thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.8138832320609 × 10¹³

Factors of 18138832320609

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4595

Divisors of 18138832320609

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 49 63 77 81 91 99 117 121 143 147 169 189 231 273 297 343 351 363 429 441 507 539 567 637 693 819 847 891 1001 1029 1053 1089 1183 1287 1323 1521 1573 1617 1859 1911 2079 2401 2457 2541 3003 3087 3267 3549 3773 3861 3969 4459 4561 4563 4719 4851 5577 5733 5929 6237 7007 7203 7371 7623 8281 9009 9261 9801 10647 11011 11319 11583 13013 13377 13683 13689 14157 14553 16731 17199 17787 20449 21021 21609 22869 24843 26411 27027 27783 31213 31927 31941 33033 33957 39039 40131 41049 41503 42471 43659 49049 50171 50193 51597 53361 57967 59293 61347 63063 64827 68607 74529 77077 79233 81081 91091 93639 95781 95823 99099 101871 117117 120393 123147 124509 127413 143143 147147 150513 150579 160083 173901 177879 184041 189189 194481 223489 223587 231231 237699 273273 280917 287343 290521 297297 305613 343343 351197 351351 361179 369441 373527 405769 415051 429429 441441 451539 480249 521703 533637 539539 551881 552123 567567 637637 652223 670467 670761 693693 713097 770809 819819 842751 862029 871563 891891 1002001 1030029 1053591 1054053 1120581 1217307 1245153 1288287 1324323 1354617 1564423 1565109 1600911 1618617 1655643 1656369 1912911 1956669 2011401 2081079 2139291 2312427 2458379 2459457 2528253 2586087 2614689 2905357 3006003 3090087 3160773 3361743 3651921 3735459 3776773 3863167 3864861 3972969 4063851 4463459 4565561 4693269 4695327 4802733 4855851 4966929 5395663 5738733 5870007 6034203 6243237 6937281 7014007 7174453 7375137 7378371 7844067 8478899 8716071 9018009 9270261 9482319 10950961 10955763 11206377 11330319 11589501 11594583 13390377 13696683 14079807 14567553 14900787 16186989 17208653 17216199 17610021 18102609 20337499 20811843 21042021 21523359 22125411 23532201 25436697 26148213 27042169 27054027 27810783 28446957 31958927 32852883 32867289 33619131 33990957 34768503 37769641 40171131 41090049 42239421 43702659 44702361 48560967 49098049 50221171 51625959 51648597 52830063 59352293 61012497 62435529 63126063 64570077 66376233 76310091 78444639 81126507 81162081 93267889 95876781 98558649 101972871 104305509 113308923 120460571 120513393 123270147 126718263 142362493 145682901 147294147 150663513 154877877 178056879 183037491 189295183 189378189 193710231 199128699 223712489 228930273 235333917 243379521 264387487 279803667 287630343 295675947 305918613 312916527 339926769 351548197 361381713 361540179 369810441 415466051 427087479 437048703 441882441 451990539 464633631 534170637 549112473 567885549 568134567 581130693 652875223 671137467 686790819 730138563 793162461 839411001 862891029 887027841 1019780307 1054644591 1084145139 1246398153 1281262437 1325066281 1325647323 1355971617 1393900893 1565987423 1602511911 1647337419 1703656647 1850712409 1958625669 2013412401 2190415689 2379487383 2460837379 2518233003 2588673087 2908262357 3059340921 3163933773 3252435417 3739194459 3843787311 3975198843 3976941969 4067914851 4570126561 4697962269 4807535733 5110969941 5552137227 5875877007 6040237203 7138462149 7382512137 7554699009 8724787071 9491801319 9757306251 11217583377 11531361933 11925596529 13710379683 14093886807 15332909823 16656411681 17225861653 17627631021 18120711609 20357836499 21415386447 22147536411 26174361213 28475403957 31990885927 33652750131 35776789587 41131139049 42281660421 49969235043 51677584959 52882893063 61073509497 66442609233 78523083639 95972657781 107330368761 123393417147 126844981263 149907705129 155032754877 183220528491 199327827699 223936201489 235569250917 287917973343 370180251441 465098264631 549661585473 671808604467 863753920029 1395294793893 1648984756419 2015425813401 2591261760087 6046277440203 18138832320609
• Sum of all divisors σ(n): 37631929875078
• Sum of proper divisors (its aliquot sum) s(n): 19493097554469
• 18138832320609 is an abundant number, because the sum of its proper divisors (19493097554469) is greater than itself. Its abundance is 1354265233860

Bases of 18138832320609

• Binary: 100000111111101000110101010000011100001100001₂
• Hexadecimal: 0x107F46A83861
• Base-36: 6FGV4FL29

Squares and roots of 18138832320609

• 18138832320609 squared (18138832320609²) is 329017237955169680166130881
• 18138832320609 cubed (18138832320609³) is 5967988509858734003596176128854047626529
• The square root of 18138832320609 is 4258970.8053248029
• The cube root of 18138832320609 is 26274.6198988755

Scales and comparisons

• 18,138,832,320,609 seconds is equal to 576,758 years, 39 weeks, 3 days, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 18,138,832,320,609 would take you about one million, four hundred forty-one thousand, eight hundred ninety-six 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 18138832320609 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18138832320609

• 18138832320609 backwards is 90602323883181
• The number of decimal digits it has is: 14
• The sum of 18138832320609's digits is 54
• More coming soon!