18499589993472

Names of 18499589993472

• Cardinal: 18499589993472 can be written as Eighteen trillion, four hundred ninety-nine billion, five hundred eighty-nine million, nine hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8499589993472 × 10¹³

Factors of 18499589993472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2515

Divisors of 18499589993472

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 49 56 64 84 86 96 98 112 128 129 147 168 172 179 192 196 224 256 258 294 301 336 343 344 358 384 392 448 512 516 537 588 602 672 686 688 716 768 784 896 903 1024 1029 1032 1074 1176 1204 1253 1344 1372 1376 1432 1536 1568 1792 1806 2058 2064 2107 2148 2281 2352 2408 2506 2688 2744 2752 2864 3072 3136 3584 3612 3759 4116 4128 4214 4296 4562 4704 4816 5012 5376 5488 5504 5728 6272 6321 6843 7168 7224 7518 7697 8232 8256 8428 8592 8771 9124 9408 9632 10024 10752 10976 11008 11456 12544 12642 13686 14448 14749 15036 15394 15967 16464 16512 16856 17184 17542 18248 18816 19264 20048 21504 21952 22016 22912 23091 25088 25284 26313 27372 28896 29498 30072 30788 31934 32928 33024 33712 34368 35084 36496 37632 38528 40096 43904 44032 44247 45824 46182 47901 50176 50568 52626 53879 54744 57792 58996 60144 61397 61576 63868 65856 66048 67424 68736 70168 72992 75264 77056 80192 87808 88494 91648 92364 95802 98083 101136 105252 107758 109488 111769 115584 117992 120288 122794 123152 127736 131712 132096 134848 137472 140336 145984 150528 154112 160384 161637 175616 176988 183296 184191 184728 191604 196166 202272 210504 215516 218976 223538 231168 235984 240576 245588 246304 255472 263424 269696 274944 280672 291968 294249 308224 320768 323274 335307 351232 353976 368382 369456 377153 383208 392332 404544 408299 421008 431032 437952 447076 462336 471968 481152 491176 492608 510944 526848 539392 549888 561344 583936 588498 641536 646548 670614 686581 707952 736764 738912 754306 766416 782383 784664 809088 816598 842016 862064 875904 894152 924672 943936 962304 982352 985216 1021888 1053696 1078784 1122688 1131459 1167872 1176996 1224897 1283072 1293096 1341228 1373162 1415904 1473528 1477824 1508612 1532832 1564766 1569328 1618176 1633196 1684032 1724128 1751808 1788304 1887872 1924608 1964704 1970432 2043776 2059743 2157568 2245376 2262918 2335744 2347149 2353992 2449794 2586192 2640071 2682456 2746324 2831808 2858093 2947056 2955648 3017224 3065664 3129532 3138656 3236352 3266392 3368064 3448256 3503616 3576608 3775744 3849216 3929408 3940864 4087552 4119486 4490752 4525836 4694298 4707984 4806067 4899588 5172384 5280142 5364912 5492648 5663616 5716186 5894112 5911296 6034448 6131328 6259064 6277312 6472704 6532784 6736128 6896512 7007232 7153216 7551488 7858816 7881728 7920213 8175104 8238972 8574279 8981504 9051672 9388596 9415968 9612134 9799176 10344768 10560284 10729824 10985296 11327232 11432372 11788224 11822592 12068896 12262656 12518128 12554624 13065568 13472256 13793024 14306432 14418201 15102976 15717632 15840426 16350208 16477944 17148558 17556857 18103344 18777192 18831936 19224268 19598352 20006651 20689536 21120568 21459648 21970592 22654464 22864744 23576448 23645184 24137792 24525312 25036256 25109248 26131136 26944512 27586048 28612864 28836402 31435264 31680852 32955888 33642469 34297116 35113714 36206688 37554384 37663872 38448536 39196704 40013302 41379072 42241136 42919296 43941184 45308928 45729488 47152896 48275584 49050624 50072512 50218496 52262272 52670571 55172096 57225728 57672804 60019953 62870528 63361704 65911776 67284938 68594232 70227428 72413376 75108768 75327744 76897072 78393408 80026604 82758144 84482272 85838592 87882368 91458976 94305792 96551168 100145024 100436992 100927407 104524544 105341142 114451456 115345608 120039906 122897999 126723408 131823552 134569876 137188464 140046557 140454856 144826752 150217536 150655488 153794144 156786816 160053208 165516288 168964544 171677184 175764736 182917952 188611584 193102336 200290048 201854814 209049088 210682284 230691216 240079812 245795998 253446816 263647104 269139752 274376928 280093114 280909712 289653504 300435072 301310976 307588288 313573632 320106416 337929088 343354368 351529472 365835904 368693997 386204672 400580096 403709628 418098176 420139671 421364568 461382432 480159624 491591996 506893632 527294208 538279504 548753856 560186228 561819424 579307008 600870144 615176576 627147264 640212832 675858176 703058944 731671808 737387994 801160192 807419256 840279342 842729136 860285993 922764864 960319248 983183992 1013787264 1054588416 1076559008 1097507712 1120372456 1123638848 1158614016 1201740288 1230353152 1254294528 1280425664 1351716352 1463343616 1474775988 1614838512 1680558684 1685458272 1720571986 1845529728 1920638496 1966367984 2027574528 2109176832 2153118016 2195015424 2240744912 2247277696 2403480576 2460706304 2560851328 2580857979 2703432704 2926687232 2949551976 3229677024 3361117368 3370916544 3441143972 3691059456 3841276992 3932735968 4055149056 4306236032 4390030848 4481489824 4494555392 4921412608 5121702656 5161715958 5899103952 6022001951 6459354048 6722234736 6741833088 6882287944 7382118912 7682553984 7865471936 8110298112 8612472064 8780061696 8962979648 8989110784 10243405312 10323431916 11798207904 12044003902 12918708096 13444469472 13483666176 13764575888 14764237824 15365107968 15730943872 17224944128 17925959296 17978221568 18066005853 20486810624 20646863832 23596415808 24088007804 25837416192 26888938944 26967332352 27529151776 30730215936 31461887744 34449888256 35851918592 36132011706 41293727664 47192831616 48176015608 51674832384 53777877888 53934664704 55058303552 61460431872 62923775488 71703837184 72264023412 82587455328 94385663232 96352031216 103349664768 107555755776 110116607104 125847550976 143407674368 144528046824 165174910656 188771326464 192704062432 215111511552 220233214208 289056093648 330349821312 377542652928 385408124864 430223023104 440466428416 578112187296 660699642624 770816249728 880932856832 1156224374592 1321399285248 1541632499456 2312448749184 2642798570496 3083264998912 4624897498368 6166529997824 9249794996736 18499589993472
• Sum of all divisors σ(n): 59194130688000
• Sum of proper divisors (its aliquot sum) s(n): 40694540694528
• 18499589993472 is an abundant number, because the sum of its proper divisors (40694540694528) is greater than itself. Its abundance is 22194950701056

Bases of 18499589993472

• Binary: 100001101001101000101011111010111010000000000₂
• Hexadecimal: 0x10D3457D7400
• Base-36: 6K2LE8IYO

Squares and roots of 18499589993472

• 18499589993472 squared (18499589993472²) is 342234829926569353002614784
• 18499589993472 cubed (18499589993472³) is 6331204035127154167352997695537490690048
• The square root of 18499589993472 is 4301114.9709664819
• The cube root of 18499589993472 is 26447.6669783119

Scales and comparisons

• 18,499,589,993,472 seconds is equal to 588,229 years, 38 weeks, 2 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,499,589,993,472 would take you about one million, four hundred seventy thousand, five hundred seventy-four 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 18499589993472 cubic inches would be around 2204 feet tall.

Recreational maths with 18499589993472

• 18499589993472 backwards is 27439998599481
• The number of decimal digits it has is: 14
• The sum of 18499589993472's digits is 87
• More coming soon!