18808146490896

Names of 18808146490896

• Cardinal: 18808146490896 can be written as Eighteen trillion, eight hundred eight billion, one hundred forty-six million, four hundred ninety thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8808146490896 × 10¹³

Factors of 18808146490896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3066

Divisors of 18808146490896

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 49 51 56 63 68 72 84 98 102 112 119 126 136 144 147 153 168 196 204 238 252 272 289 294 306 336 357 392 408 441 476 504 578 588 612 714 784 816 833 867 882 952 1008 1071 1156 1176 1224 1428 1666 1734 1764 1904 2023 2142 2312 2352 2448 2499 2601 2856 3037 3332 3468 3528 4046 4284 4624 4998 5202 5712 6069 6074 6664 6936 7056 7497 8092 8568 9111 9996 10404 12138 12148 13328 13872 14161 14994 16184 17136 18207 18222 19992 20808 21259 24276 24296 27333 28322 29988 32368 36414 36444 39984 41616 42483 42518 48552 48592 51629 54666 56644 59976 63777 72828 72888 84966 85036 97104 103258 109332 113288 119952 127449 127554 145656 145776 148813 154887 169932 170072 191331 206516 218664 226576 254898 255108 291312 297626 309774 339864 340144 361403 382662 413032 437328 446439 464661 509796 510216 595252 619548 679728 722806 765324 826064 877693 892878 929322 1019592 1020432 1084209 1190504 1239096 1339317 1445612 1530648 1755386 1785756 1858644 2039184 2168418 2381008 2478192 2529821 2633079 2678634 2891224 3061296 3252627 3510772 3571512 3717288 4336836 5059642 5266158 5357268 5782448 6143851 6505254 7021544 7143024 7434576 7589463 7899237 8673672 9223369 10119284 10532316 10714536 12287702 13010508 14043088 15178926 15798474 17347344 18431553 18446738 20238568 21064632 21429072 22768389 24575404 26021016 27670107 30357852 31596948 36863106 36893476 40477136 42129264 43006957 45536778 49150808 52042032 55294659 55340214 60715704 63193896 64563583 73726212 73786952 83010321 86013914 91073556 98301616 110589318 110680428 121431408 126387792 129020871 129127166 147452424 147573904 156797273 166020642 172027828 182147112 193690749 221178636 221360856 258041742 258254332 294904848 313594546 332041284 344055656 364294224 387062613 387381498 442357272 442721712 451945081 470391819 516083484 516508664 581072247 627189092 664082568 688111312 774125226 774762996 884714544 903890162 940783638 1032166968 1033017328 1097580911 1162144494 1254378184 1328165136 1355835243 1411175457 1548250452 1549525992 1807780324 1881567276 2064333936 2195161822 2324288988 2508756368 2665553641 2711670486 2822350914 3096500904 3099051984 3292742733 3615560648 3763134552 4067505729 4390323644 4648577976 5331107282 5423340972 5644701828 6193001808 6585485466 7231121296 7526269104 7683066377 7996660923 8135011458 8780647288 9297155952 9878228199 10662214564 10846681944 11289403656 13170970932 15366132754 15993321846 16270022916 17561294576 18658875487 19756456398 21324429128 21693363888 22578807312 23049199131 23989982769 26341941864 30732265508 31986643692 32540045832 37317750974 39512912796 42648858256 46098398262 47979965538 52683883728 55976626461 61464531016 63973287384 65080091664 69147597393 74635501948 79025825592 92196796524 95959931076 111953252922 122929062032 127946574768 130612128409 138295194786 149271003896 158051651184 167929879383 184393593048 191919862152 223906505844 261224256818 276590389572 298542007792 335859758766 368787186096 383839724304 391836385227 447813011688 522448513636 553180779144 671719517532 783672770454 895626023376 1044897027272 1106361558288 1175509155681 1343439035064 1567345540908 2089794054544 2351018311362 2686878070128 3134691081816 4702036622724 6269382163632 9404073245448 18808146490896
• Sum of all divisors σ(n): 65065517125479
• Sum of proper divisors (its aliquot sum) s(n): 46257370634583
• 18808146490896 is an abundant number, because the sum of its proper divisors (46257370634583) is greater than itself. Its abundance is 27449224143687

Bases of 18808146490896

• Binary: 100010001101100011100111000111111011000010000₂
• Hexadecimal: 0x111B1CE3F610
• Base-36: 6O0CCT440

Squares and roots of 18808146490896

• 18808146490896 squared (18808146490896²) is 353746374423003518610882816
• 18808146490896 cubed (18808146490896³) is 6653313630771196155301936464227066843136
• 18808146490896 is a perfect square number. Its square root is 4336836
• The cube root of 18808146490896 is 26593.8980533429

Scales and comparisons

• 18,808,146,490,896 seconds is equal to 598,040 years, 45 weeks, 5 days, 16 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,808,146,490,896 would take you about one million, four hundred ninety-five thousand, one hundred two 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 18808146490896 cubic inches would be around 2216.2 feet tall.

Recreational maths with 18808146490896

• 18808146490896 backwards is 69809464180881
• 18808146490896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18808146490896's digits is 72
• More coming soon!