18142398301172992

Names of 18142398301172992

• Cardinal: 18142398301172992 can be written as Eighteen quadrillion, one hundred forty-two trillion, three hundred ninety-eight billion, three hundred one million, one hundred seventy-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8142398301172992 × 10¹⁶

Factors of 18142398301172992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 214361

Divisors of 18142398301172992

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 121 127 128 154 176 224 242 254 256 308 352 448 484 508 616 704 847 889 896 968 1016 1232 1397 1408 1694 1778 1792 1936 2032 2464 2794 2816 3121 3388 3556 3872 4064 4928 5588 6242 6776 7112 7744 8128 9779 9856 11176 12484 13552 14224 15367 15488 16256 19558 19712 21847 22352 24968 27104 28448 30734 30976 32512 34331 39116 43694 44704 49936 54208 56896 61468 68662 78232 87388 89408 99872 107569 108416 113792 122936 137324 156464 174776 178816 199744 211093 215138 216832 227584 240317 245872 274648 312928 349552 357632 377641 396367 399488 422186 430276 480634 491744 549296 625856 699104 755282 792734 798976 844372 860552 961268 983488 1098592 1251712 1398208 1477651 1510564 1585468 1688744 1721104 1922536 1966976 2197184 2322023 2503424 2643487 2774569 2796416 2955302 3021128 3170936 3377488 3442208 3845072 3933952 4360037 4394368 4644046 5286974 5549138 5592832 5910604 6042256 6341872 6754976 6884416 7690144 8720074 8788736 9288092 10573948 11098276 11821208 12084512 12683744 13509952 13768832 15380288 16254161 17440148 18576184 21147896 22196552 23642416 24169024 25367488 25542253 26808811 27019904 27537664 30520259 30760576 32508322 34880296 37152368 42295792 44393104 47284832 47960407 48338048 50734976 51084506 53617622 54039808 61040518 61521152 65016644 69760592 74304736 84591584 88786208 94569664 95920814 96676096 101469952 102169012 107235244 122081036 130033288 139521184 148609472 169183168 177572416 178795771 187661677 189139328 191841628 204338024 214470488 244162072 260066576 279042368 294896921 297218944 335722849 338366336 355144832 357591542 375323354 378278656 383683256 408676048 428940976 488324144 520133152 558084736 589793842 594437888 658821253 671445698 676732672 710289664 715183084 750646708 767366512 817352096 857881952 976648288 1040266304 1116169472 1179587684 1317642506 1342891396 1430366168 1501293416 1534733024 1634704192 1715763904 1953296576 2064278447 2080532608 2359175368 2635285012 2685782792 2860732336 3002586832 3069466048 3243866131 3269408384 3431527808 3906593152 4128556894 4161065216 4611748771 4718350736 5270570024 5371565584 5721464672 6005173664 6138932096 6487732262 6538816768 6863055616 7247033783 7813186304 8257113788 9223497542 9436701472 10541140048 10743131168 11442929344 12010347328 12277864192 12975464524 14494067566 16514227576 18446995084 18873402944 21082280096 21486262336 22707062917 22885858688 24020694656 25950929048 28988135132 33028455152 36893990168 37746805888 42164560192 42972524672 45414125834 45771717376 48041389312 50729236481 51901858096 57976270264 66056910304 73787980336 75493611776 79717371613 83670299131 84329120384 85945049344 90828251668 101458472962 103803716192 115952540528 132113820608 147575960672 159434743226 167340598262 168658240768 181656503336 202916945924 207607432384 231905081056 264227641216 295151921344 318869486452 334681196524 363313006672 405833891848 415214864768 463810162112 528455282432 558021601291 585692093917 590303842688 637738972904 669362393048 726626013344 811667783696 830429729536 920373290441 927620324224 1116043202582 1171384187834 1180607685376 1275477945808 1338724786096 1453252026688 1623335567392 1840746580882 1855240648448 2232086405164 2342768375668 2550955891616 2677449572192 2906504053376 3246671134784 3681493161764 4464172810328 4685536751336 5101911783232 5354899144384 5813008106752 6442613033087 6493342269568 7362986323528 8928345620656 9371073502672 10124106194851 10203823566464 10709798288768 12885226066174 12986684539136 14725972647056 17856691241312 18742147005344 20248212389702 20407647132928 21419596577536 25770452132348 29451945294112 35713382482624 37484294010688 40496424779404 51540904264696 58903890588224 70868743363957 71426764965248 74968588021376 80992849558808 103081808529392 117807781176448 141737486727914 142853529930496 149937176042752 161985699117616 206163617058784 235615562352896 283474973455828 323971398235232 412327234117568 566949946911656 647942796470464 824654468235136 1133899893823312 1295885592940928 1649308936470272 2267799787646624 2591771185881856 4535599575293248 9071199150586496 18142398301172992
• Sum of all divisors σ(n): 45864988171964416
• Sum of proper divisors (its aliquot sum) s(n): 27722589870791424
• 18142398301172992 is an abundant number, because the sum of its proper divisors (27722589870791424) is greater than itself. Its abundance is 9580191569618432

Bases of 18142398301172992

• Binary: 1000000011101000110101001000110000111010111010100000000₂
• Hexadecimal: 0x40746A461D7500
• Base-36: 4YMXYPXOBGG

Squares and roots of 18142398301172992

• 18142398301172992 squared (18142398301172992²) is 329146616118404666134803110232064
• 18142398301172992 cubed (18142398301172992³) is 5971509009103383761130079244047705488968529215488
• The square root of 18142398301172992 is 134693720.3479545739
• The cube root of 18142398301172992 is 262763.4159449811

Scales and comparisons

• 18,142,398,301,172,992 seconds is equal to 576,872,147 years, 44 weeks, 3 days, 3 hours, 9 minutes, 52 seconds.
• To count from 1 to 18,142,398,301,172,992 would take you about one billion, seven hundred thirty million, six hundred sixteen thousand, four hundred forty-three 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 18142398301172992 cubic inches would be around 21897 feet tall.

Recreational maths with 18142398301172992

• 18142398301172992 backwards is 29927110389324181
• The number of decimal digits it has is: 17
• The sum of 18142398301172992's digits is 70
• More coming soon!