18420672319569

Names of 18420672319569

• Cardinal: 18420672319569 can be written as Eighteen trillion, four hundred twenty billion, six hundred seventy-two million, three hundred nineteen thousand, five hundred sixty-nine.

Scientific notation

• Scientific notation: 1.8420672319569 × 10¹³

Factors of 18420672319569

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 95

Divisors of 18420672319569

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 13 19 23 27 37 39 57 69 81 111 117 171 207 243 247 299 333 351 361 437 481 513 621 703 729 741 851 897 999 1053 1083 1311 1369 1443 1539 1863 2109 2187 2223 2553 2691 2997 3159 3249 3933 4107 4329 4617 4693 5589 5681 6327 6561 6669 6859 7659 8073 8303 8991 9139 9477 9747 11063 11799 12321 12987 13357 13851 14079 16169 16767 17043 17797 18981 20007 20577 22977 24219 24909 26011 26973 27417 28431 29241 31487 33189 35397 36963 38961 40071 41553 42237 48507 50301 51129 53391 56943 60021 61731 68931 72657 74727 78033 80919 82251 85293 87723 89167 94461 99567 106191 107939 110889 116883 120213 124659 126711 145521 150903 153387 157757 160173 170829 173641 180063 185193 206793 210197 217971 224181 234099 242757 246753 253783 263169 267501 283383 298701 307211 318573 323817 332667 338143 350649 360639 380133 409331 436563 460161 473271 480519 494209 512487 520923 540189 555579 598253 620379 630591 653913 672543 702297 740259 761349 789507 802503 850149 896103 921633 955719 971451 998001 1014429 1051947 1081917 1140399 1227993 1309689 1380483 1419813 1441557 1482627 1537461 1562769 1620567 1666737 1794759 1861137 1891773 1961739 2017629 2050841 2106891 2220777 2284047 2368521 2407509 2550447 2688309 2764899 2867157 2914353 2994003 3043287 3155841 3245751 3299179 3421197 3683979 3929067 3993743 4141449 4259439 4324671 4447881 4612383 4688307 5000211 5384277 5583411 5675319 5837009 6052887 6152523 6320673 6424717 6662331 6852141 7222527 7651341 7777289 8064927 8294697 8743059 8982009 9129861 9389971 9737253 9897537 10263591 11051937 11366807 11787201 11981229 12424347 12778317 12974013 13343643 14064921 15000633 16152831 17025957 17511027 18158661 18457569 18962019 19274151 19986993 20556423 21667581 22954023 23331867 24194781 24884091 26229177 27389583 28169913 29211759 29692611 30790773 33155811 34100421 35361603 35943687 37273041 38334951 38922039 40030929 42194763 45001899 48458493 51077871 52533081 54475983 55372707 56886057 57822453 59960979 61669269 65002743 68862069 69995601 72584343 74652273 75881117 78687531 82168749 84509739 87635277 89077833 99467433 102301263 106084809 107831061 115004853 116766117 120092787 122069623 126584289 145375479 147768491 153233613 157599243 166118121 170658171 173467359 185007807 195008229 206586207 209986803 215969333 223956819 227643351 236062593 246506247 253529217 267233499 298402299 306903789 323493183 345014559 360278361 366208869 379752867 436126437 443305473 459700839 472797729 498354363 520402077 555023421 585024687 629960409 647907999 671870457 682930053 708187779 739518741 760587651 801700497 895206897 920711367 970479549 1035043677 1080835083 1098626607 1139258601 1308379311 1329916419 1379102517 1418393187 1495063089 1561206231 1665070263 1889881227 1943723997 2015611371 2048790159 2218556223 2281762953 2405101491 2685620691 2762134101 2807601329 2911438647 3242505249 3295879821 3925137933 3989749257 4255179561 4485189267 4683618693 5669643681 5831171991 6146370477 6845288859 7215304473 8286402303 8422803987 8734315941 9887639463 11969247771 12765538683 13455567801 14050856079 17008931043 17493515973 18439111431 20535866577 21645913419 24859206909 25268411961 26202947823 29662918389 35907743313 38296616049 42152568237 51026793129 52480547919 55317334293 61607599731 74577620727 75805235883 88988755167 107723229939 157441643757 165952002879 227415707649 266966265501 323169689817 472324931271 497856008637 682247122947 800898796503 969509069451 1416974793813 2046741368841 6140224106523 18420672319569
• Sum of all divisors σ(n): 33683031607680
• Sum of proper divisors (its aliquot sum) s(n): 15262359288111
• 18420672319569 is a deficient number, because the sum of its proper divisors (15262359288111) is less than itself. Its deficiency is 3158313031458

Bases of 18420672319569

• Binary: 100001100000011100101101000010101000001010001₂
• Hexadecimal: 0x10C0E5A15051
• Base-36: 6J2C8OW29

Squares and roots of 18420672319569

• 18420672319569 squared (18420672319569²) is 339321168704935562860345761
• 18420672319569 cubed (18420672319569³) is 6250524059806809346453363957689226497009
• The square root of 18420672319569 is 4291931.0711577137
• The cube root of 18420672319569 is 26410.0055430175

Scales and comparisons

• 18,420,672,319,569 seconds is equal to 585,720 years, 20 weeks, 5 days, 22 hours, 6 minutes, 9 seconds.
• To count from 1 to 18,420,672,319,569 would take you about one million, four hundred sixty-four thousand, three hundred 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 18420672319569 cubic inches would be around 2200.8 feet tall.

Recreational maths with 18420672319569

• 18420672319569 backwards is 96591327602481
• The number of decimal digits it has is: 14
• The sum of 18420672319569's digits is 63
• More coming soon!