18855914976096732

Names of 18855914976096732

• Cardinal: 18855914976096732 can be written as Eighteen quadrillion, eight hundred fifty-five trillion, nine hundred fourteen billion, nine hundred seventy-six million, ninety-six thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 1.8855914976096732 × 10¹⁶

Factors of 18855914976096732

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4002924

Divisors of 18855914976096732

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 41 54 62 81 82 93 108 123 124 162 164 186 243 246 279 324 369 372 486 492 558 729 738 837 961 972 1107 1116 1271 1458 1476 1674 1681 1922 2214 2511 2542 2883 2916 3321 3348 3362 3813 3844 4428 5022 5043 5084 5766 6642 6724 7533 7626 8649 9963 10044 10086 11439 11532 13284 15066 15129 15252 17298 19926 20172 22599 22878 25947 29889 30132 30258 34317 34596 39401 39852 45198 45387 45756 51894 52111 59778 60516 68634 77841 78802 90396 90774 102951 103788 104222 118203 119556 136161 137268 155682 156333 157604 181548 205902 208444 233523 236406 272322 308853 311364 312666 354609 408483 411804 467046 468999 472812 544644 617706 625332 700569 709218 816966 926559 934092 937998 1063827 1225449 1235412 1401138 1406997 1418436 1615441 1633932 1853118 1875996 2127654 2450898 2802276 2813994 3191481 3230882 3706236 4002847 4220991 4255308 4846323 4901796 5627988 6382962 6461764 8005694 8441982 9574443 9692646 12008541 12662973 12765924 14538969 16011388 16883964 19148886 19385292 24017082 25325946 28723329 29077938 36025623 37988919 38297772 43616907 48034164 50651892 57446658 58155876 72051246 75977838 87233814 108076869 114893316 124088257 130850721 144102492 151955676 164116727 174467628 216153738 248176514 261701442 324230607 328233454 372264771 392552163 432307476 492350181 496353028 523402884 648461214 656466908 744529542 785104326 972691821 984700362 1116794313 1177656489 1296922428 1477050543 1489059084 1570208652 1945383642 1969400724 2233588626 2355312978 2918075463 2954101086 3350382939 3846735967 3890767284 4431151629 4467177252 4710625956 5087618537 5836150926 5908202172 6700765878 6728785807 7693471934 8862303258 10051148817 10175237074 11540207901 11672301852 13293454887 13401531756 13457571614 15262855611 15386943868 17724606516 20102297634 20186357421 20350474148 23080415802 26586909774 26915143228 30153446451 30525711222 34620623703 39880364661 40204595268 40372714842 45788566833 46160831604 53173819548 60306892902 60559072263 61051422444 69241247406 79760729322 80745429684 90460339353 91577133666 103861871109 119641093983 120613785804 121118144526 137365700499 138482494812 157716174647 159521458644 180920678706 181677216789 183154267332 207723742218 208592360017 239282187966 242236289052 274731400998 311585613327 315432349294 361841357412 363354433578 412097101497 415447484436 417184720034 473148523941 478564375932 545031650367 549462801996 623171226654 625777080051 630864698588 726708867156 824194202994 834369440068 934756839981 946297047882 1090063300734 1236291304491 1246342453308 1251554160102 1419445571823 1635094951101 1648388405988 1869513679962 1877331240153 1892594095764 2180126601468 2472582608982 2503108320204 2804270519943 2838891143646 3270189902202 3708873913473 3739027359924 3754662480306 4258336715469 4905284853303 4945165217964 5608541039886 5631993720459 5677782287292 6466363160527 6540379804404 7417747826946 7509324960612 8516673430938 9810569706606 11217082079772 11263987440918 12775010146407 12932726321054 14835495653892 16895981161377 17033346861876 19399089481581 19621139413212 22527974881836 25550020292814 25865452642108 33791962322754 38325030439221 38798178963162 50687943484131 51100040585628 58197268444743 67583924645508 76650060878442 77596357926324 101375886968262 114975091317663 116394536889486 152063830452393 153300121756884 174591805334229 202751773936524 229950182635326 232789073778972 304127660904786 349183610668458 459900365270652 523775416002687 608255321809572 698367221336916 1047550832005374 1571326248008061 2095101664010748 3142652496016122 4713978744024183 6285304992032244 9427957488048366 18855914976096732
• Sum of all divisors σ(n): 52398858598935072
• Sum of proper divisors (its aliquot sum) s(n): 33542943622838340
• 18855914976096732 is an abundant number, because the sum of its proper divisors (33542943622838340) is greater than itself. Its abundance is 14687028646741608

Bases of 18855914976096732

• Binary: 1000010111111010101101011010010000100001011000111011100₂
• Hexadecimal: 0x42FD5AD210B1DC
• Base-36: 55NV3R7GXR0

Squares and roots of 18855914976096732

• 18855914976096732 squared (18855914976096732²) is 355545529585789021310926221079824
• 18855914976096732 cubed (18855914976096732³) is 6704136276000922913880969428099588768261717535168
• The square root of 18855914976096732 is 137316841.5603007233
• The cube root of 18855914976096732 is 266163.9320409457

Scales and comparisons

• 18,855,914,976,096,732 seconds is equal to 599,559,771 years, 3 weeks, 2 days, 18 hours, 52 minutes, 12 seconds.
• To count from 1 to 18,855,914,976,096,732 would take you about one billion, seven hundred ninety-eight million, six hundred seventy-nine thousand, three hundred thirteen 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 18855914976096732 cubic inches would be around 22180.3 feet tall.

Recreational maths with 18855914976096732

• 18855914976096732 backwards is 23769067941955881
• The number of decimal digits it has is: 17
• The sum of 18855914976096732's digits is 90
• More coming soon!