18198920293125

Names of 18198920293125

• Cardinal: 18198920293125 can be written as Eighteen trillion, one hundred ninety-eight billion, nine hundred twenty million, two hundred ninety-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8198920293125 × 10¹³

Factors of 18198920293125

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 176

Divisors of 18198920293125

• Number of divisors d(n): 960
• Complete list of divisors:
  1 3 5 11 13 15 17 25 29 33 37 39 51 55 61 65 75 85 87 111 125 143 145 165 183 185 187 195 221 255 275 305 319 325 375 377 407 425 429 435 481 493 555 561 625 629 663 671 715 725 793 825 915 925 935 957 975 1037 1073 1105 1131 1221 1275 1375 1443 1479 1525 1595 1625 1769 1875 1885 1887 2013 2035 2125 2145 2175 2257 2379 2405 2431 2465 2775 2805 3111 3145 3219 3315 3355 3575 3625 3721 3965 4125 4147 4575 4625 4675 4785 4875 5185 5291 5307 5365 5423 5525 5655 6105 6375 6409 6771 6875 6919 7215 7293 7395 7625 7975 8125 8177 8723 8845 9425 9435 10065 10175 10625 10725 10875 11163 11285 11407 11803 11895 12025 12155 12325 12441 13481 13875 13949 14025 15555 15725 15873 16095 16269 16575 16775 17875 18125 18241 18605 19227 19459 19825 20625 20735 20757 22875 22997 23125 23375 23925 24375 24531 24827 25925 26169 26455 26535 26825 27115 27625 28275 29341 30073 30525 31875 32045 33855 34221 34595 35409 36075 36465 36975 38125 38369 39875 40443 40885 40931 41847 43615 44225 47125 47175 48373 50325 50875 53625 54375 54723 55815 56425 57035 58377 59015 59475 60125 60775 61625 62205 63257 65453 67405 68991 69375 69745 70125 70499 74481 77775 78625 79365 80475 81345 82875 83875 88023 89375 89947 90219 91205 93025 96135 97295 99125 103675 103785 107909 114375 114985 115107 116875 119625 122655 122793 124135 129625 130845 132275 132675 134125 135575 137677 138125 141375 145119 146705 148291 150365 152625 153439 160225 169275 171105 172975 177045 180375 182325 184875 189771 191845 196359 199375 200651 202215 204425 204655 209235 211497 218075 221125 235625 235875 237133 241865 251625 252967 254375 268125 269841 273615 279075 282125 285175 291885 295075 297375 300625 303875 308125 311025 316285 322751 323727 327265 330803 337025 344955 348725 350625 352495 372405 388875 390949 393125 396825 402375 406725 413031 414375 419375 422059 440115 444873 449735 451095 456025 460317 465125 480675 486475 495625 498797 518375 518925 532103 539545 574925 575535 598125 601953 613275 613965 620675 648125 654225 661375 663375 670625 677875 688385 695827 706875 711399 719983 725595 733525 741455 751825 758901 763125 767195 801125 822341 846375 850889 855525 864875 885225 901875 911625 924375 948855 959225 968253 981795 992409 1003255 1011075 1022125 1023275 1046175 1057485 1090375 1105625 1112701 1172847 1179375 1185665 1186999 1209325 1258125 1264835 1266177 1349205 1368075 1395375 1402817 1410625 1425875 1459425 1475375 1486875 1496391 1514447 1519375 1555125 1581425 1596309 1613755 1618635 1636325 1654015 1685125 1724775 1743625 1762475 1789801 1834453 1862025 1944375 1954745 1984125 2011875 2033625 2065155 2087481 2110295 2159949 2200575 2224365 2248675 2255475 2280125 2301585 2325625 2340509 2403375 2432375 2467023 2493985 2552667 2591875 2594625 2608463 2660515 2697725 2874625 2877675 3009765 3066375 3069825 3103375 3271125 3306875 3316875 3338103 3389375 3441925 3479135 3556995 3560997 3599915 3627975 3667625 3707275 3759125 3794505 3835975 3992633 4005625 4111705 4208451 4231875 4254445 4277625 4300439 4324375 4426125 4543341 4558125 4744275 4796125 4841265 4908975 4962045 5016275 5055375 5110625 5116375 5230875 5287425 5369403 5451875 5486767 5503359 5563505 5864235 5928325 5934995 6046625 6324175 6330885 6746025 6840375 6976875 7014085 7021527 7129375 7297125 7376875 7481955 7572235 7775625 7825389 7907125 7981545 8068775 8093175 8181625 8270075 8425625 8623875 8718125 8812375 8949005 9045751 9172265 9310125 9359779 9773725 9920625 10168125 10325775 10437405 10551475 10799745 11002875 11121825 11243375 11277375 11400625 11507925 11702545 11977899 12016875 12161875 12239711 12335115 12469925 12763335 12901317 12973125 13042315 13302575 13488625 14373125 14388375 14465113 15048825 15331875 15349125 15430987 15516875 16355625 16460301 16690515 17209625 17395675 17784975 17804985 17999575 18139875 18338125 18536375 18795625 18972525 19179875 19687811 19963165 20178983 20558525 21042255 21272225 21388125 21502195 22130625 22716705 23721375 23847889 23980625 24206325 24544875 24810225 25081375 25276875 25581875 25745599 26154375 26437125 26847015 27137253 27433835 27516795 27817525 28079337 29321175 29641625 29674975 30233125 30426617 31620875 31654425 33730125 34201875 35070425 35107635 36485625 36719133 37409775 37861175 39126945 39535625 39907725 40343875 40465875 40908125 41350375 43119375 43395339 43918963 44061875 44745025 45228755 45861325 46292961 46550625 46798895 48868625 51628875 51904229 52187025 52757375 53998725 55014375 55609125 56216875 56386875 57539625 58512725 59063433 59889495 60536949 61198555 61675575 62349625 63816675 64506585 65211575 66512875 67443125 67874761 71543667 71941875 72325565 75244125 76745625 77154935 77236797 82301505 83452575 86048125 86978375 88924875 89024925 89997875 90699375 91279851 92681875 94862625 95899375 98439055 99815825 100894915 102792625 105211275 106361125 107510975 113583525 118606875 119239445 121031625 122724375 124051125 125406875 128727995 131756889 132185625 134235075 135686265 137169175 137583975 139087625 140396685 146605875 148208125 148374875 152133085 155712687 158104375 158272125 159116243 168650625 175352125 175538175 183595665 187048875 189305875 195634725 199538625 201719375 202329375 203624283 206751875 216976695 219594815 223725125 226143775 229306625 231464805 233994475 244343125 258144375 259521145 260935125 262326779 263786875 269993625 278045625 287698125 292563625 295317165 299447475 302684745 305992775 308377875 311748125 319083375 322532925 326057875 332564375 334692787 339373805 357718335 361627825 376220625 385774675 386183985 411507525 417262875 434891875 444624375 445124625 449989375 456399255 474313125 477348729 492195275 499079125 504474575 513963125 526056375 531805625 537554875 567917625 570946519 596197225 605158125 620255625 643639975 658784445 671175375 678431325 685845875 687919875 695438125 701983425 733029375 741874375 746622371 760665425 778563435 786980337 791360625 795581215 876760625 877690875 882371893 917978325 935244375 946529375 978173625 997693125 1004078361 1018121415 1084883475 1097974075 1118625625 1130718875 1146533125 1157324025 1169972375 1297605725 1304675625 1311633895 1349968125 1462818125 1476585825 1497237375 1513423725 1529963875 1541889375 1595416875 1612664625 1630289375 1673463935 1696869025 1712839557 1788591675 1808139125 1928873375 1930919925 2057537625 2086314375 2225623125 2239867113 2281996275 2386743645 2460976375 2495395625 2522372875 2630281875 2647115679 2687774375 2839588125 2854732595 2980986125 3218199875 3293922225 3355876875 3392156625 3429229375 3439599375 3509917125 3733111855 3803327125 3892817175 3934901685 3977906075 4388454375 4411859465 4589891625 4890868125 5020391805 5090607075 5424417375 5489870375 5653594375 5786620125 5849861875 6488028625 6558169475 7382929125 7486186875 7567118625 7649819375 8063323125 8367319675 8484345125 8564197785 8942958375 9040695625 9644366875 9654599625 9706090823 10287688125 11199335565 11409981375 11933718225 12304881875 12611864375 13235578395 14273662975 14904930625 16090999375 16469611125 16960783125 17549585625 18665559275 19016635625 19464085875 19674508425 19889530375 22059297325 22949458125 25101959025 25453035375 27122086875 27449351875 28933100625 29118272469 32440143125 32790847375 36914645625 37835593125 41836598375 42421725625 42820988925 44714791875 48272998125 48530454115 55996677825 57049906875 59668591125 66177891975 71368314875 82348055625 93327796375 97320429375 98372542125 99447651875 110296486625 125509795125 127265176875 145591362345 163954236875 209182991875 214104944625 242652270575 279983389125 298342955625 330889459875 356841574375 466638981875 491862710625 551482433125 627548975625 727956811725 1070524723125 1213261352875 1399916945625 1654447299375 3639784058625 6066306764375 18198920293125
• Sum of all divisors σ(n): 40741217637120
• Sum of proper divisors (its aliquot sum) s(n): 22542297343995
• 18198920293125 is an abundant number, because the sum of its proper divisors (22542297343995) is greater than itself. Its abundance is 4343377050870

Bases of 18198920293125

• Binary: 100001000110101000100001011011110101100000101₂
• Hexadecimal: 0x108D442DEB05
• Base-36: 6G8GV9DDX

Squares and roots of 18198920293125

• 18198920293125 squared (18198920293125²) is 331200699835516935922265625
• 18198920293125 cubed (18198920293125³) is 6027495137333791014780340170339111328125
• The square root of 18198920293125 is 4266019.2560658935
• The cube root of 18198920293125 is 26303.6009724883

Scales and comparisons

• 18,198,920,293,125 seconds is equal to 578,669 years, 19 weeks, 2 days, 12 hours, 58 minutes, 45 seconds.
• To count from 1 to 18,198,920,293,125 would take you about one million, four hundred forty-six thousand, six hundred seventy-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 18198920293125 cubic inches would be around 2192 feet tall.

Recreational maths with 18198920293125

• 18198920293125 backwards is 52139202989181
• The number of decimal digits it has is: 14
• The sum of 18198920293125's digits is 60
• More coming soon!