18152447011491990

Names of 18152447011491990

• Cardinal: 18152447011491990 can be written as Eighteen quadrillion, one hundred fifty-two trillion, four hundred forty-seven billion, eleven million, four hundred ninety-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.815244701149199 × 10¹⁶

Factors of 18152447011491990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2002

Divisors of 18152447011491990

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 41 53 74 82 106 111 123 159 185 205 222 246 265 318 370 410 530 555 615 795 1110 1230 1517 1590 1681 1861 1961 2173 2809 3034 3362 3722 3922 4346 4551 5043 5583 5618 5883 6519 7585 8405 8427 9102 9305 9805 10086 10865 11166 11766 13038 14045 15170 16810 16854 18610 19610 21730 22755 25215 27915 28090 29415 32595 42135 45510 50430 55830 58830 62197 65190 68857 76301 80401 84270 89093 98633 103933 115169 124394 137714 152602 160802 178186 186591 197266 206571 207866 228903 230338 241203 267279 295899 310985 311799 344285 345507 373182 381505 402005 413142 445465 457806 482406 493165 519665 534558 575845 591798 621970 623598 688570 691014 763010 804010 890930 932955 986330 1032855 1039330 1144515 1151690 1206015 1336395 1479495 1558995 1727535 1865910 2065710 2289030 2412030 2672790 2823137 2958990 3117990 3128341 3296441 3455070 3463321 3649421 4043953 4261253 4721929 5227549 5646274 6256682 6592882 6926642 7298842 8087906 8469411 8522506 9385023 9443858 9889323 10389963 10455098 10948263 12131859 12783759 14115685 14165787 15641705 15682647 16482205 16938822 17316605 18247105 18770046 19778646 20219765 20779926 21306265 21896526 23609645 24263718 25567518 26137745 28231370 28331574 31283410 31365294 32964410 34633210 36494210 40439530 42347055 42612530 46925115 47219290 49446615 51949815 52275490 54741315 60659295 63918795 70828935 78413235 84694110 93850230 98893230 103899630 109482630 115748617 121318590 127837590 128142877 141657870 141996161 149626261 156826470 165802073 174711373 183556013 193419313 214329509 231497234 256285754 283992322 299252522 331604146 347245851 349422746 367112026 384428631 386838626 425988483 428659018 448878783 497406219 524134119 550668039 578743085 580257939 640714385 642988527 694491702 709980805 748131305 768857262 829010365 851976966 873556865 897757566 917780065 967096565 994812438 1048268238 1071647545 1101336078 1157486170 1160515878 1281428770 1285977054 1419961610 1496262610 1658020730 1736229255 1747113730 1835560130 1922143155 1934193130 2129942415 2143295090 2244393915 2487031095 2620670595 2753340195 2901289695 3214942635 3472458510 3844286310 4259884830 4488787830 4974062190 5241341190 5253857957 5506680390 5802579390 5821842601 6134676701 6429885270 6791572481 7525796533 7930191833 8787509869 9728468689 10507715914 11643685202 12269353402 13583144962 15051593066 15761573871 15860383666 17465527803 17575019738 18404030103 19456937378 20374717443 22577389599 23790575499 26269289785 26362529607 29109213005 29185406067 30673383505 31523147742 33957862405 34931055606 36808060206 37628982665 39650959165 40749434886 43937549345 45154779198 47581150998 48642343445 52538579570 52725059214 58218426010 58370812134 61346767010 67915724810 75257965330 78807869355 79301918330 87327639015 87875098690 92020150515 97284686890 101873587215 112886947995 118952877495 131812648035 145927030335 157615738710 174655278030 184040301030 203747174430 215408176237 225773895990 237905754990 263625296070 278454471721 291854060670 308557657853 325137865153 359953341493 398867216249 430816352474 556908943442 617115315706 646224528711 650275730306 719906682986 797734432498 835363415163 925672973559 975413595459 1077040881185 1079860024479 1196601648747 1292449057422 1392272358605 1542788289265 1625689325765 1670726830326 1799766707465 1851345947118 1950827190918 1994336081245 2154081762370 2159720048958 2393203297494 2784544717210 3085576578530 3231122643555 3251378651530 3599533414930 3988672162490 4176817075815 4628364867795 4877067977295 5399300122395 5983008243735 6462245287110 8353634151630 9256729735590 9754135954590 10798600244790 11416633340561 11966016487470 14758087001213 16353555866209 22833266681122 29516174002426 32707111732418 34249900021683 44274261003639 49060667598627 57083166702805 68499800043366 73790435006065 81767779331045 88548522007278 98121335197254 114166333405610 147580870012130 163535558662090 171249500108415 221371305018195 245303337993135 342499000216830 442742610036390 490606675986270 605081567049733 1210163134099466 1815244701149199 3025407835248665 3630489402298398 6050815670497330 9076223505745995 18152447011491990
• Sum of all divisors σ(n): 46768010296128912
• Sum of proper divisors (its aliquot sum) s(n): 28615563284636922
• 18152447011491990 is an abundant number, because the sum of its proper divisors (28615563284636922) is greater than itself. Its abundance is 10463116273144932

Bases of 18152447011491990

• Binary: 1000000011111011000110111101011111011001001000010010110₂
• Hexadecimal: 0x407D8DEBEC9096
• Base-36: 4YQI718CKUU

Squares and roots of 18152447011491990

• 18152447011491990 squared (18152447011491990²) is 329511332505024478931125834160100
• 18152447011491990 cubed (18152447011491990³) is 5981437002983575025534294616553713539609527599000
• The square root of 18152447011491990 is 134731017.2584323285
• The cube root of 18152447011491990 is 262811.9201184833

Scales and comparisons

• 18,152,447,011,491,990 seconds is equal to 577,191,665 years, 39 weeks, 3 days, 17 hours, 6 minutes, 30 seconds.
• To count from 1 to 18,152,447,011,491,990 would take you about one billion, seven hundred thirty-one million, five hundred seventy-four thousand, nine hundred ninety-seven 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 18152447011491990 cubic inches would be around 21901 feet tall.

Recreational maths with 18152447011491990

• 18152447011491990 backwards is 09919411074425181
• The number of decimal digits it has is: 17
• The sum of 18152447011491990's digits is 66
• More coming soon!