420823956830940

Names of 420823956830940

• Cardinal: 420823956830940 can be written as Four hundred twenty trillion, eight hundred twenty-three billion, nine hundred fifty-six million, eight hundred thirty thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.2082395683094 × 10¹⁴

Factors of 420823956830940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 391806789

Divisors of 420823956830940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 81 85 90 102 108 117 130 135 153 156 162 170 180 195 204 221 234 243 255 260 270 306 324 340 351 390 405 442 459 468 486 510 540 585 612 663 702 765 780 810 884 918 972 1020 1053 1105 1170 1215 1326 1377 1404 1530 1620 1755 1836 1989 2106 2210 2295 2340 2430 2652 2754 3060 3159 3315 3510 3978 4131 4212 4420 4590 4860 5265 5508 5967 6318 6630 6885 7020 7956 8262 9180 9945 10530 11934 12636 13260 13770 15795 16524 17901 19890 20655 21060 23868 27540 29835 31590 35802 39780 41310 53703 59670 63180 71604 82620 89505 107406 119340 179010 214812 268515 358020 537030 1074060 391806749 783613498 1175420247 1567226996 1959033745 2350840494 3526260741 3918067490 4701680988 5093487737 5877101235 6660714733 7052521482 7836134980 10186975474 10578782223 11754202470 13321429466 14105042964 15280463211 17631303705 19982144199 20373950948 21157564446 23508404940 25467438685 26642858932 30560926422 31736346669 33303573665 35262607410 39964288398 42315128892 45841389633 50934877370 52893911115 59946432597 61121852844 63472693338 66607147330 70525214820 76402316055 79928576796 86589291529 91682779266 95209040007 99910720995 101869754740 105787822230 119892865194 126945386676 133214294660 137524168899 152804632110 158681733345 173178583058 179839297791 183365558532 190418080014 199821441990 211575644460 229206948165 239785730388 259767874587 275048337798 299732162985 305609264220 317363466690 346357166116 359678595582 380836160028 399642883980 412572506697 432946457645 458413896330 476045200035 519535749174 539517893373 550096675596 599464325970 634726933380 687620844495 719357191164 779303623761 825145013394 865892915290 899196488955 916827792660 952090400070 1039071498348 1079035786746 1198928651940 1237717520091 1298839372935 1375241688990 1558607247522 1618553680119 1650290026788 1731785830580 1798392977910 1904180800140 2062862533485 2158071573492 2337910871283 2475435040182 2597678745870 2697589466865 2750483377980 3117214495044 3237107360238 3596785955820 3896518118805 4125725066970 4675821742566 4950870080364 5195357491740 5395178933730 6188587600455 6474214720476 7013732613849 7793036237610 8092768400595 8251450133940 9351643485132 10790357867460 11689554356415 12377175200910 14027465227698 15586072475220 16185536801190 21041197841547 23379108712830 24754350401820 28054930455396 32371073602380 35068663069245 42082395683094 46758217425660 70137326138490 84164791366188 105205989207735 140274652276980 210411978415470 420823956830940
• Sum of all divisors σ(n): 1509465281688000
• Sum of proper divisors (its aliquot sum) s(n): 1088641324857060
• 420823956830940 is an abundant number, because the sum of its proper divisors (1088641324857060) is greater than itself. Its abundance is 667817368026120

Bases of 420823956830940

• Binary: 1011111101011110010110110011101011011101011011100₂
• Hexadecimal: 0x17EBCB675BADC
• Base-36: 4563UUJLR0

Squares and roots of 420823956830940

• 420823956830940 squared (420823956830940²) is 177092802642848852687741283600
• 420823956830940 cubed (420823956830940³) is 74524893934444402726165345321421663794584000
• The square root of 420823956830940 is 20513994.1705885253
• The cube root of 420823956830940 is 74937.6641646209

Scales and comparisons

• 420,823,956,830,940 seconds is equal to 13,380,900 years, 6 weeks, 6 days, 12 hours, 9 minutes.
• To count from 1 to 420,823,956,830,940 would take you about thirty-three million, four hundred fifty-two thousand, two 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 420823956830940 cubic inches would be around 6244.8 feet tall.

Recreational maths with 420823956830940

• 420823956830940 backwards is 049038659328024
• The number of decimal digits it has is: 15
• The sum of 420823956830940's digits is 63
• More coming soon!