18318377632464

Names of 18318377632464

• Cardinal: 18318377632464 can be written as Eighteen trillion, three hundred eighteen billion, three hundred seventy-seven million, six hundred thirty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8318377632464 × 10¹³

Factors of 18318377632464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6012

Divisors of 18318377632464

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 169 182 189 208 216 234 252 273 312 336 338 351 364 378 432 468 504 507 546 624 676 702 728 756 819 936 1008 1014 1092 1183 1352 1404 1456 1512 1521 1638 1872 2028 2184 2366 2457 2704 2808 3024 3042 3276 3549 4056 4368 4563 4732 4914 5616 5987 6084 6552 7098 8112 9126 9464 9828 10647 11974 12168 13104 14196 17961 18252 18928 19656 21294 23948 24336 28392 31941 35922 36504 39312 41909 42588 47896 53883 56784 63882 71844 73008 77831 83818 85176 95792 107766 125727 127764 143688 155662 161649 167636 170352 215532 233493 251454 255528 287376 311324 323298 335272 377181 431064 466986 502908 511056 544817 622648 646596 670544 700479 754362 862128 933972 1005816 1011803 1089634 1131543 1245296 1293192 1400958 1508724 1634451 1867944 2011632 2023606 2101437 2179268 2263086 2586384 2801916 3017448 3035409 3268902 3735888 4047212 4202874 4358536 4526172 4903353 5603832 6034896 6070818 6537804 7082621 8094424 8405748 8717072 9052344 9106227 9806706 11207664 12141636 13075608 14165242 14710059 16188848 16811496 18104688 18212454 19613412 21247863 24283272 26151216 27318681 28330484 29420118 33622992 35844169 36424908 39226824 42495726 48566544 54637362 56660968 58840236 63743589 71688338 72849816 78453648 84991452 107532507 109274724 113321936 117680472 127487178 143376676 145699632 169982904 191230767 215065014 218549448 235360944 250909183 254974356 286753352 322597521 339965808 382461534 430130028 437098896 465974197 501818366 509948712 573506704 645195042 752727549 764923068 860260056 931948394 967792563 1003636732 1019897424 1290390084 1397922591 1505455098 1529846136 1720520112 1863896788 1935585126 2007273464 2258182647 2580780168 2795845182 3010910196 3059692272 3261819379 3727793576 3871170252 4014546928 4193767773 4516365294 5161560336 5591690364 6021820392 6057664561 6523638758 6774547941 7455587152 7742340504 8387535546 9032730588 9785458137 11183380728 12043640784 12115329122 12581303319 13047277516 13549095882 15484681008 16775071092 18065461176 18172993683 19570916274 22366761456 24230658244 25162606638 26094555032 27098191764 29356374411 33550142184 36130922352 36345987366 39141832548 42403651927 48461316488 50325213276 52189110064 54196383528 54518981049 58712748822 67100284368 72691974732 78283665096 84807303854 88069123233 96922632976 100650426552 108392767056 109037962098 117425497644 127210955781 145383949464 156567330192 163556943147 169614607708 176138246466 201300853104 218075924196 234850995288 254421911562 290767898928 327113886294 339229215416 352276492932 381632867343 436151848392 469701990576 508843823124 654227772588 678458430832 704552985864 763265734686 872303696784 1017687646248 1144898602029 1308455545176 1409105971728 1526531469372 2035375292496 2289797204058 2616911090352 3053062938744 4579594408116 6106125877488 9159188816232 18318377632464
• Sum of all divisors σ(n): 65080941011520
• Sum of proper divisors (its aliquot sum) s(n): 46762563379056
• 18318377632464 is an abundant number, because the sum of its proper divisors (46762563379056) is greater than itself. Its abundance is 28444185746592

Bases of 18318377632464

• Binary: 100001010100100010100011001000100001011010000₂
• Hexadecimal: 0x10A9146442D0
• Base-36: 6HRCH2QC0

Squares and roots of 18318377632464

• 18318377632464 squared (18318377632464²) is 335562959085557381866711296
• 18318377632464 cubed (18318377632464³) is 6146969003996306731255345235234285113344
• The square root of 18318377632464 is 4279997.3869692959
• The cube root of 18318377632464 is 26361.0276050897

Scales and comparisons

• 18,318,377,632,464 seconds is equal to 582,467 years, 38 weeks, 5 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,318,377,632,464 would take you about one million, four hundred fifty-six thousand, one hundred sixty-nine 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 18318377632464 cubic inches would be around 2196.8 feet tall.

Recreational maths with 18318377632464

• 18318377632464 backwards is 46423677381381
• 18318377632464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18318377632464's digits is 63
• More coming soon!