18730979810816

Names of 18730979810816

• Cardinal: 18730979810816 can be written as Eighteen trillion, seven hundred thirty billion, nine hundred seventy-nine million, eight hundred ten thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8730979810816 × 10¹³

Factors of 18730979810816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 172

Divisors of 18730979810816

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 67 83 91 104 112 128 134 166 169 182 208 224 256 268 332 338 364 416 448 469 512 536 581 664 676 728 832 871 896 938 1072 1079 1162 1183 1328 1352 1456 1664 1742 1792 1876 2144 2158 2324 2366 2656 2704 2912 3328 3484 3584 3752 4288 4316 4489 4648 4732 5312 5408 5561 5824 6097 6656 6889 6968 7504 7553 8576 8632 8978 9296 9464 10624 10816 11122 11323 11648 12194 13778 13936 14027 15008 15106 17152 17264 17956 18592 18928 21248 21632 22244 22646 23296 24388 27556 27872 28054 30016 30212 31423 34304 34528 35912 37184 37856 38927 42496 43264 44488 45292 46592 48223 48776 55112 55744 56108 58357 60032 60424 62846 69056 71824 72293 74368 75712 77854 79261 86528 88976 89557 90584 96446 97552 98189 110224 111488 112216 116714 120064 120848 125692 138112 143648 144586 148736 151424 155708 158522 177952 179114 181168 192892 195104 196378 220448 222976 224432 233428 240128 241696 251384 276224 287296 289172 297472 302848 311416 317044 355904 358228 362336 372587 385784 390208 392756 408499 440896 445952 448864 461563 466856 483392 502768 506051 552448 574592 578344 605696 622832 626899 634088 711808 716456 724672 745174 758641 771568 780416 785512 816998 881792 897728 923126 933712 939809 966784 1005536 1012102 1149184 1156688 1164241 1245664 1253798 1268176 1423616 1432912 1449344 1490348 1517282 1543136 1560832 1571024 1633996 1763584 1795456 1846252 1867424 1879618 1933568 2011072 2024204 2298368 2313376 2328482 2491328 2507596 2536352 2608109 2847232 2865824 2898688 2980696 3034564 3086272 3121664 3142048 3230941 3267992 3527168 3590912 3692504 3734848 3759236 3867136 4022144 4048408 4626752 4656964 4843631 4982656 5015192 5072704 5216218 5310487 5731648 5797376 5961392 6000319 6069128 6172544 6284096 6461882 6535984 6578663 7181824 7385008 7469696 7518472 8044288 8096816 8149687 9253504 9313928 9687262 9965312 10030384 10145408 10432436 10620974 11463296 11922784 12000638 12138256 12345088 12568192 12923764 13071968 13157326 14770016 14939392 15036944 16088576 16193632 16299374 18507008 18627856 19374524 19930624 20060768 20290816 20864872 21241948 22926592 23845568 24001276 24276512 24690176 25136384 25847528 26143936 26314652 29540032 29878784 30073888 30924721 32387264 32598748 33905417 37014016 37255712 38749048 40121536 40581632 41729744 42002233 42483896 45853184 47691136 48002552 48553024 50272768 51695056 52287872 52629304 59080064 60147776 61849442 62967203 64774528 65197496 67810834 74511424 77498096 78004147 80243072 83459488 84004466 84967792 95382272 96005104 97106048 103390112 104575744 105258608 118160128 120295552 123698884 125934406 129549056 130394992 135621668 149022848 154996192 156008294 160486144 166918976 168008932 169935584 190764544 192010208 194212096 206780224 209151488 210517216 216473047 236320256 240591104 247397768 251868812 259098112 260789984 271243336 298045696 309992384 312016588 320972288 333837952 336017864 339871168 384020416 388424192 402021373 413560448 421034432 432946094 440770421 481182208 494795536 503737624 521579968 542486672 546029029 596091392 619984768 624033176 667675904 672035728 679742336 768040832 804042746 827120896 842068864 865892188 881540842 989591072 1007475248 1043159936 1084973344 1092058058 1239969536 1248066352 1335351808 1344071456 1359484672 1536081664 1608085492 1654241792 1684137728 1731784376 1763081684 1979182144 2014950496 2086319872 2169946688 2184116116 2479939072 2496132704 2688142912 2718969344 2814149611 3072163328 3216170984 3368275456 3463568752 3526163368 3958364288 4029900992 4172639744 4339893376 4368232232 4992265408 5226277849 5376285824 5628299222 6432341968 6927137504 7052326736 7916728576 8059801984 8679786752 8736464464 9984530816 10452555698 10752571648 11256598444 12864683936 13854275008 14104653472 15833457152 16119603968 17359573504 17472928928 19969061632 20905111396 21505143296 22513196888 25729367872 27708550016 28209306944 32239207936 34945857856 36583944943 39938123264 41810222792 45026393776 51458735744 55417100032 56418613888 69891715712 73167889886 83620445584 90052787552 102917471488 110834200064 112837227776 139783431424 146335779772 167240891168 180105575104 205834942976 225674455552 279566862848 292671559544 334481782336 360211150208 585343119088 668963564672 720422300416 1170686238176 1337927129344 1440844600832 2341372476352 2675854258688 4682744952704 9365489905408 18730979810816
• Sum of all divisors σ(n): 47589967062792
• Sum of proper divisors (its aliquot sum) s(n): 28858987251976
• 18730979810816 is an abundant number, because the sum of its proper divisors (28858987251976) is greater than itself. Its abundance is 10128007441160

Bases of 18730979810816

• Binary: 100010000100100100101011001011101111000000000₂
• Hexadecimal: 0x11092565DE00
• Base-36: 6N0W5RCOW

Squares and roots of 18730979810816

• 18730979810816 squared (18730979810816²) is 350849604673196595150585856
• 18730979810816 cubed (18730979810816³) is 6571756861766420349339696000050445418496
• The square root of 18730979810816 is 4327930.1993927767
• The cube root of 18730979810816 is 26557.4780938827

Scales and comparisons

• 18,730,979,810,816 seconds is equal to 595,587 years, 11 weeks, 2 days, 19 hours, 26 minutes, 56 seconds.
• To count from 1 to 18,730,979,810,816 would take you about one million, four hundred eighty-eight thousand, nine hundred sixty-eight 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 18730979810816 cubic inches would be around 2213.1 feet tall.

Recreational maths with 18730979810816

• 18730979810816 backwards is 61801897903781
• The number of decimal digits it has is: 14
• The sum of 18730979810816's digits is 68
• More coming soon!