421998914755390

Names of 421998914755390

• Cardinal: 421998914755390 can be written as Four hundred twenty-one trillion, nine hundred ninety-eight billion, nine hundred fourteen million, seven hundred fifty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.2199891475539 × 10¹⁴

Factors of 421998914755390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2199

Divisors of 421998914755390

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 5 7 10 14 35 37 49 53 61 70 74 98 106 122 185 245 259 265 305 343 370 371 427 490 518 530 610 686 742 854 941 1093 1295 1715 1813 1855 1882 1961 2135 2186 2257 2590 2597 2989 3233 3430 3626 3710 3922 4270 4514 4705 5194 5465 5978 6466 6587 7651 9065 9410 9805 10930 11285 12691 12985 13174 13727 14945 15302 15799 16165 18130 18179 19610 20923 22570 22631 25382 25970 27454 29890 31598 32330 32935 34817 36358 38255 40441 41846 45262 46109 49873 53557 57401 57929 63455 65870 66673 68635 69634 76510 78995 80882 90895 92218 96089 99746 104615 107114 110593 113155 114802 115858 119621 126910 133346 137270 157990 158417 174085 181790 192178 202205 209230 221186 226310 230545 239242 243719 249365 267785 283087 287005 289645 316834 322763 333365 348170 349111 374899 401807 404410 405503 461090 466711 480445 487438 498730 535570 552965 566174 574010 579290 598105 645526 666730 672623 698222 749798 774151 792085 803614 811006 837347 933422 960890 1028513 1105930 1108919 1196210 1218595 1345246 1415435 1548302 1584170 1613815 1674694 1706033 1745555 1845301 1874495 1981609 2009035 2027515 2057026 2123837 2143373 2217838 2333555 2437190 2443777 2466901 2812649 2830870 2838521 3042253 3227630 3266977 3363115 3412066 3491110 3533669 3690602 3748990 3870755 3963218 4018070 4055030 4186735 4247674 4286746 4667110 4887554 4933802 5142565 5544595 5625298 5677042 5861429 6084506 6533954 6726230 7067338 7199591 7741510 8373470 8530165 9226505 9908045 10285130 10619185 10716865 11089190 11722858 11942231 12218885 12334505 12917107 13871263 14063245 14192605 14399182 14866859 15003611 15211265 16334885 17060330 17106439 17268307 17668345 18453010 19688543 19816090 19869647 21238370 21295771 21433730 22868839 23884462 24437770 24669010 24735683 25834214 27742526 28126490 28385210 29307145 29733718 30007222 30422530 32669770 34212878 34536614 35336690 35997955 38054981 39377086 39739294 41030003 42591542 45737678 49471366 50397137 54511189 58614290 59711155 62739293 64585535 69356315 71995910 74334295 75018055 76109962 82060006 85532195 86341535 90419749 98442715 99348235 100794274 104068013 105025277 106478855 109022378 112563361 114344195 119422310 120878149 123678415 125478586 129171070 130745753 138712630 148668590 149070397 150036110 171064390 172683070 173149781 180839498 190274905 196885430 198696470 205150015 208136026 210050554 212957710 225126722 228688390 241756298 247356830 251985685 261491506 266384867 272555945 298140794 313696465 346299562 352779959 380549810 381578323 410300030 439175051 452098745 503971370 520340065 525126385 532769734 545111890 562816805 604390745 627392930 632938243 653728765 705559918 728476091 735176939 745351985 763156646 787943527 846147043 865748905 878350102 904197490 915220271 1040680130 1043492779 1050252770 1125633610 1208781490 1212048467 1265876486 1307457530 1331924335 1456952182 1470353878 1490703970 1575887054 1692294086 1731497810 1763899795 1830440542 1864694069 1907891615 2016913993 2086985558 2195875255 2321353841 2424096934 2663848670 2671048261 3074225357 3164691215 3325182529 3527799590 3642380455 3675884695 3729388138 3815783230 3939717635 4033827986 4230735215 4391750510 4576101355 4642707682 5217463895 5342096522 5515604689 6060242335 6148450714 6329382430 6406541897 6650365058 7284760910 7351769390 7879435270 8461470430 9152202710 9323470345 10084569965 10434927790 11031209378 11606769205 12120484670 12813083794 13052858483 13355241305 14118397951 15371126785 16249476887 16625912645 18646940690 18697337827 20169139930 21519577499 23213538410 23276277703 26105716966 26710482610 27578023445 28236795902 30742253570 32032709485 32498953774 33251825290 37394675654 38609232823 43039154998 44845793279 46552555406 55156046890 64065418970 65264292415 70591989755 77218465646 81247384435 89691586558 93486689135 98828785657 107597887495 113746338209 116381388515 123031753573 130528584830 141183979510 162494768870 162933943921 186973378270 193046164115 197657571314 215195774990 224228966395 227492676418 232762777030 246063507146 325867887842 386092328230 448457932790 494143928285 568731691045 615158767865 691801499599 796224367463 814669719605 861222275011 988287856570 1137463382090 1140537607447 1230317535730 1383602999198 1592448734926 1629339439210 1722444550022 2281075214894 3459007497995 3981121837315 4306111375055 5702688037235 6028555925077 6918014995990 7962243674630 8612222750110 11405376074470 12057111850154 30142779625385 42199891475539 60285559250770 84399782951078 210999457377695 421998914755390
• Sum of all divisors σ(n): 943995159014400
• Sum of proper divisors (its aliquot sum) s(n): 521996244259010
• 421998914755390 is an abundant number, because the sum of its proper divisors (521996244259010) is greater than itself. Its abundance is 99997329503620

Bases of 421998914755390

• Binary: 1011111111100111001000111011010001101101100111110₂
• Hexadecimal: 0x17FCE4768DB3E
• Base-36: 45L3MI5MIM

Squares and roots of 421998914755390

• 421998914755390 squared (421998914755390²) is 178083084054726915863534052100
• 421998914755390 cubed (421998914755390³) is 75150868207387655925080907162374407015819000
• The square root of 421998914755390 is 20542612.1697166351
• The cube root of 421998914755390 is 75007.3423777855

Scales and comparisons

• 421,998,914,755,390 seconds is equal to 13,418,260 years, 8 weeks, 2 days, 13 hours, 23 minutes, 10 seconds.
• To count from 1 to 421,998,914,755,390 would take you about thirty-three million, five hundred forty-five thousand, six hundred fifty 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 421998914755390 cubic inches would be around 6250.6 feet tall.

Recreational maths with 421998914755390

• 421998914755390 backwards is 093557419899124
• The number of decimal digits it has is: 15
• The sum of 421998914755390's digits is 76
• More coming soon!