18999246655242

Names of 18999246655242

• Cardinal: 18999246655242 can be written as Eighteen trillion, nine hundred ninety-nine billion, two hundred forty-six million, six hundred fifty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8999246655242 × 10¹³

Factors of 18999246655242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 488

Divisors of 18999246655242

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 61 63 81 98 102 119 122 126 147 153 157 162 183 189 238 241 294 306 314 357 366 378 427 441 459 471 482 549 567 714 723 833 854 882 918 942 1037 1071 1098 1099 1134 1281 1323 1377 1413 1446 1647 1666 1687 2074 2142 2169 2198 2499 2562 2646 2669 2754 2826 2989 3111 3213 3294 3297 3374 3721 3843 3969 4097 4239 4338 4941 4998 5061 5338 5978 6222 6426 6507 6594 7259 7442 7497 7686 7693 7938 8007 8194 8478 8967 9333 9577 9639 9882 9891 10122 11163 11529 11809 12291 12717 13014 14518 14701 14994 15183 15386 16014 17934 18666 18683 19154 19278 19521 19782 21777 22326 22491 23058 23079 23618 24021 24582 25434 26047 26901 27999 28679 28731 29402 29673 30366 33489 34587 35427 36873 37366 37837 39042 43554 44103 44982 45549 46158 48042 50813 52094 53802 55998 56049 57358 57462 59346 63257 65331 66978 67039 67473 69174 69237 70854 72063 73746 75674 78141 80703 83997 86037 86193 88206 89019 91098 100467 101626 102907 106281 110619 112098 113511 126514 130662 130781 132309 134078 134946 136647 138474 144126 152439 156282 161406 162809 167994 168147 172074 172386 178038 182329 189771 195993 200753 200934 201117 205814 207711 212562 216189 221238 227022 234423 242109 249917 258111 258579 261562 264618 264859 273294 301401 304878 308721 318843 325618 331857 336294 340533 364658 379542 391986 392343 396927 401506 402234 415422 432378 442799 457317 468846 469273 484218 488427 499834 504441 516222 517158 529718 546987 569313 584197 587979 602259 602802 603351 617442 623133 637686 643229 663714 681066 703269 720349 749751 774333 775737 784686 793854 794577 885598 896761 914634 926163 938546 956529 976854 1008882 1021599 1093974 1138626 1139663 1168394 1175958 1177029 1190781 1204518 1206702 1246266 1286458 1328397 1371951 1406538 1407819 1440698 1465281 1499502 1513323 1548666 1551474 1589154 1640961 1707939 1749419 1752591 1793522 1806777 1810053 1852326 1854013 1913058 1929687 2043198 2109807 2161047 2249253 2279326 2308057 2322999 2354058 2381562 2383731 2656794 2690283 2743902 2778489 2815638 2930562 3026646 3064797 3099593 3281922 3415878 3418989 3498838 3505182 3531087 3613554 3620106 3708026 3859374 3985191 4089379 4115853 4219614 4223457 4322094 4395843 4498506 4502603 4616114 4645998 4767462 4922883 5123817 5248257 5257773 5380566 5420331 5430159 5556978 5562039 5789061 6129594 6199186 6277327 6483141 6747759 6837978 6924171 7062174 7151193 7970382 7977641 8070849 8178758 8231706 8335467 8446914 8791686 9005206 9298779 9845766 9931349 10247634 10256967 10496514 10515546 10593261 10840662 10860318 11124078 11578122 11955573 12245933 12268137 12554654 12670371 12966282 13187529 13495518 13507809 13848342 14302386 14768649 15244937 15744771 15773319 15955282 16141698 16156399 16260993 16670934 16686117 17367183 18597558 18831981 19449423 19862698 20243277 20513934 20772513 21186522 21453579 23911146 23932923 24212547 24491866 24536274 25340742 26375058 27015618 27896337 28625653 29537298 29794047 30489874 30770901 31489542 31518221 31546638 32312798 32521986 33372234 34734366 35866719 36737799 36804411 37663962 38011113 38898846 39236969 40486554 40523427 41545026 42907158 43941289 45734811 47234313 47319957 47865846 48425094 48469197 50058351 52101549 55792674 56495943 57251306 58348269 59588094 61541802 62317539 63036442 69519443 71733438 71798769 72637641 73475598 73608822 76022226 78473938 81046854 83689011 85876959 87882578 89382141 91469622 92312703 94468626 94554663 94639914 96938394 100116702 104203098 106714559 110213397 110413233 112991886 113094793 116696538 117710907 121570281 124635078 131823867 137204433 139038886 140791477 141702939 143597538 145275282 145407591 150175053 167378022 169487829 171753918 178764282 184625406 186952617 189109326 208558329 213429118 215396307 220426794 220826466 226189586 235421814 243140562 251067033 257630877 263647734 268146423 274408866 274658783 281582954 283405878 283663989 290815182 300350106 320143677 330640191 331239699 338975658 339284379 353132721 364710843 373905234 395471601 411613299 417116658 422374431 430792614 436222773 486636101 502134066 508463487 515261754 536292846 549317566 567327978 625674987 640287354 646188921 661280382 662479398 678568758 706265442 729421686 747001913 772892631 790943202 804439269 823226598 823976349 844748862 850991967 872445546 960431031 973272202 985540339 991920573 1016926974 1017853137 1059398163 1186414803 1234839897 1251349974 1267123293 1292377842 1308668319 1459908303 1494003826 1545785262 1608878538 1647952698 1701983934 1877024961 1920862062 1922611481 1971080678 1983841146 2035706274 2118796326 2241005739 2318677893 2372829606 2393455109 2469679794 2471929047 2534246586 2552975901 2617336638 2881293093 2919816606 2956621017 3053559411 3178194489 3559244409 3754049922 3801369879 3845222962 4379724909 4482011478 4637355786 4786910218 4943858094 5105951802 5631074883 5762586186 5767834443 5913242034 6107118822 6356388978 6723017217 6898782373 7118488818 7180365327 7415787141 7602739758 8643879279 8759449818 8869863051 9160678233 11262149766 11404109637 11535668886 13139174727 13446034434 13797564746 14360730654 14831574282 16754185763 17287758558 17303503329 17739726102 18321356466 20169051651 20696347119 21541095981 22247361423 22808219274 26278349454 26609589153 33508371526 34607006658 39417524181 40338103302 41392694238 43082191962 44494722846 50262557289 51910509987 53219178306 60507154953 62089041357 64623287943 78835048362 79828767459 100525114578 103821019974 117279300341 121014309906 124178082714 129246575886 150787671867 155731529961 159657534918 186267124071 193869863829 234558600682 301575343734 311463059922 351837901023 372534248142 387739727658 452363015601 558801372213 703675802046 904726031202 1055513703069 1117602744426 1357089046803 2111027406138 2714178093606 3166541109207 6333082218414 9499623327621 18999246655242
• Sum of all divisors σ(n): 53871960429144
• Sum of proper divisors (its aliquot sum) s(n): 34872713773902
• 18999246655242 is an abundant number, because the sum of its proper divisors (34872713773902) is greater than itself. Its abundance is 15873467118660

Bases of 18999246655242

• Binary: 100010100011110011011010110010000111100001010₂
• Hexadecimal: 0x11479B590F0A
• Base-36: 6QG4SWUMI

Squares and roots of 18999246655242

• 18999246655242 squared (18999246655242²) is 360971373466724324406078564
• 18999246655242 cubed (18999246655242³) is 6858184159975772946658270305250474432488
• The square root of 18999246655242 is 4358812.5281138211
• The cube root of 18999246655242 is 26683.6638112609

Scales and comparisons

• 18,999,246,655,242 seconds is equal to 604,117 years, 14 weeks, 2 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 18,999,246,655,242 would take you about one million, five hundred ten thousand, two hundred ninety-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 18999246655242 cubic inches would be around 2223.6 feet tall.

Recreational maths with 18999246655242

• 18999246655242 backwards is 24255664299981
• The number of decimal digits it has is: 14
• The sum of 18999246655242's digits is 72
• More coming soon!