420869478393216

Names of 420869478393216

• Cardinal: 420869478393216 can be written as Four hundred twenty trillion, eight hundred sixty-nine billion, four hundred seventy-eight million, three hundred ninety-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.20869478393216 × 10¹⁴

Factors of 420869478393216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1401

Divisors of 420869478393216

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 89 96 108 128 144 162 178 192 216 243 267 288 324 356 384 432 486 534 576 648 712 801 864 972 1068 1152 1296 1307 1424 1602 1728 1944 2136 2403 2592 2614 2848 3204 3456 3888 3921 4272 4806 5184 5228 5696 6408 7209 7776 7842 7921 8544 9612 10368 10456 11392 11763 12816 14418 15552 15684 15842 17088 19224 20912 21627 23526 23763 25632 28836 31104 31368 31684 34176 35289 38448 41824 43254 47052 47526 51264 57672 62736 63368 70578 71289 76896 83648 86508 94104 95052 102528 105867 115344 116323 125472 126736 141156 142578 153792 167296 173016 188208 190104 211734 213867 230688 232646 250944 253472 282312 285156 307584 317601 346032 348969 376416 380208 423468 427734 461376 465292 501888 506944 564624 570312 635202 641601 692064 697938 752832 760416 846936 855468 922752 930584 1013888 1046907 1129248 1140624 1270404 1283202 1384128 1395876 1505664 1520832 1693872 1708249 1710936 1861168 1924803 2093814 2258496 2281248 2540808 2566404 2768256 2791752 3041664 3140721 3387744 3416498 3421872 3722336 3849606 4187628 4516992 4562496 5081616 5124747 5132808 5583504 6281442 6775488 6832996 6843744 7444672 7699212 8375256 9124992 9422163 10163232 10249494 10265616 10352747 11167008 12562884 13550976 13665992 13687488 14889344 15374241 15398424 16750512 18844326 20326464 20498988 20531232 20705494 22334016 25125768 27331984 27374976 28266489 30748482 30796848 31058241 33501024 37688652 40652928 40997976 41062464 41410988 44668032 46122723 50251536 54663968 56532978 61496964 61593696 62116482 67002048 75377304 81995952 82124928 82821976 92245446 93174723 100503072 109327936 113065956 122993928 123187392 124232964 134004096 138368169 150754608 152034161 163991904 165643952 184490892 186349446 201006144 218655872 226131912 245987856 246374784 248465928 276736338 279524169 301509216 304068322 327983808 331287904 368981784 372698892 402012288 415104507 452263824 456102483 491975712 496931856 553472676 559048338 603018432 608136644 655967616 662575808 737963568 745397784 830209014 838572507 904527648 912204966 983951424 993863712 1106945352 1118096676 1206036864 1216273288 1325151616 1368307449 1475927136 1490795568 1660418028 1677145014 1809055296 1824409932 1967902848 1987727424 2213890704 2236193352 2432546576 2515717521 2736614898 2951854272 2981591136 3320836056 3354290028 3618110592 3648819864 3975454848 4104922347 4427781408 4472386704 4865093152 5031435042 5473229796 5903708544 5963182272 6641672112 6708580056 7297639728 8209844694 8855562816 8944773408 9730186304 10062870084 10946459592 11926364544 12314767041 13283344224 13417160112 13531040329 14595279456 16419689388 17711125632 17889546816 19460372608 20125740168 21892919184 24629534082 26566688448 26834320224 27062080658 29190558912 32839378776 35779093632 36944301123 40251480336 40593120987 43785838368 49259068164 53133376896 53668640448 54124161316 58381117824 65678757552 73888602246 80502960672 81186241974 87571676736 98518136328 107337280896 108248322632 121779362961 131357515104 147777204492 161005921344 162372483948 175143353472 197036272656 216496645264 243558725922 262715030208 295554408984 322011842688 324744967896 365338088883 394072545312 432993290528 487117451844 525430060416 591108817968 649489935792 730676177766 788145090624 865986581056 974234903688 1096014266649 1182217635936 1298979871584 1461352355532 1576290181248 1731973162112 1948469807376 2192028533298 2364435271872 2597959743168 2922704711064 3288042799947 3896939614752 4384057066596 4728870543744 5195919486336 5845409422128 6576085599894 7793879229504 8768114133192 11690818844256 13152171199788 15587758459008 17536228266384 23381637688512 26304342399576 35072456532768 46763275377024 52608684799152 70144913065536 105217369598304 140289826131072 210434739196608 420869478393216
• Sum of all divisors σ(n): 1271194137808140
• Sum of proper divisors (its aliquot sum) s(n): 850324659414924
• 420869478393216 is an abundant number, because the sum of its proper divisors (850324659414924) is greater than itself. Its abundance is 429455181021708

Bases of 420869478393216

• Binary: 1011111101100011101001111110000011010010110000000₂
• Hexadecimal: 0x17EC74FC1A580
• Base-36: 456OROWO00

Squares and roots of 420869478393216

• 420869478393216 squared (420869478393216²) is 177131117842977709477114822656
• 420869478393216 cubed (420869478393216³) is 74549081173781304187013291367046475673501696
• The square root of 420869478393216 is 20515103.6651832691
• The cube root of 420869478393216 is 74940.3661310023

Scales and comparisons

• 420,869,478,393,216 seconds is equal to 13,382,347 years, 30 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 420,869,478,393,216 would take you about thirty-three million, four hundred fifty-five thousand, eight hundred sixty-eight 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 420869478393216 cubic inches would be around 6245 feet tall.

Recreational maths with 420869478393216

• 420869478393216 backwards is 612393874968024
• 420869478393216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420869478393216's digits is 72
• More coming soon!