420180456839450868

Names of 420180456839450868

• Cardinal: 420180456839450868 can be written as Four hundred twenty quadrillion, one hundred eighty trillion, four hundred fifty-six billion, eight hundred thirty-nine million, four hundred fifty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.20180456839450868 × 10¹⁷

Factors of 420180456839450868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1246664955

Divisors of 420180456839450868

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 29 33 36 44 54 58 66 81 87 99 108 116 132 162 174 198 243 261 297 319 324 348 396 486 522 594 638 783 891 957 972 1044 1087 1188 1276 1566 1782 1914 2174 2349 2673 2871 3132 3261 3564 3828 4348 4698 5346 5742 6522 7047 8613 9396 9783 10692 11484 11957 13044 14094 17226 19566 23914 25839 28188 29349 31523 34452 35871 39132 47828 51678 58698 63046 71742 77517 88047 94569 103356 107613 117396 126092 143484 155034 176094 189138 215226 264141 283707 310068 322839 346753 352188 378276 430452 528282 567414 645678 693506 851121 968517 1040259 1056564 1134828 1291356 1387012 1702242 1937034 2080518 2553363 2905551 3120777 3404484 3874068 4161036 5106726 5811102 6241554 7660089 9362331 10213452 11622204 12483108 15320178 18724662 28086993 30640356 37449324 56173986 84260979 112347972 168521958 337043916 1246663823 2493327646 3739991469 4986655292 7479982938 11219974407 13713302053 14959965876 22439948814 27426604106 33659923221 36153250867 41139906159 44879897628 54853208212 67319846442 72306501734 82279812318 100979769663 108459752601 123419718477 134639692884 144613003468 164559624636 201959539326 216919505202 246839436954 302939308989 325379257803 370259155431 397685759537 403919078652 433839010404 493678873908 605878617978 650758515606 740518310862 795371519074 976137773409 1110777466293 1193057278611 1211757235956 1301517031212 1355123575601 1481036621724 1590743038148 1952275546818 2221554932586 2386114557222 2710247151202 2928413320227 3332332398879 3579171835833 3904551093636 4065370726803 4443109865172 4772229114444 5420494302404 5856826640454 6664664797758 7158343671666 8130741453606 8785239960681 10737515507499 11713653280908 12196112180409 13329329595516 14316687343332 14906359331611 16261482907212 17570479921362 21475031014998 24392224360818 29812718663222 32212546522497 35140959842724 36588336541227 39298583692429 42950062029996 44719077994833 48784448721636 59625437326444 64425093044994 73176673082454 78597167384858 89438155989666 96637639567491 109765009623681 117895751077287 128850186089988 134157233984499 146353346164908 157194334769716 178876311979332 193275279134982 219530019247362 235791502154574 268314467968998 329295028871043 353687253231861 386550558269964 402471701953497 432284420616719 439060038494724 471583004309148 536628935937996 658590057742086 707374506463722 804943403906994 864568841233438 1061061759695583 1207415105860491 1296853261850157 1317180115484172 1414749012927444 1609886807813988 1729137682466876 2122123519391166 2414830211720982 2593706523700314 3183185279086749 3622245317581473 3890559785550471 4244247038782332 4829660423441964 5187413047400628 6366370558173498 7244490635162946 7781119571100942 9549555837260247 11671679356651413 12732741116346996 14488981270325892 15562239142201884 19099111674520494 23343358713302826 35015038069954239 38198223349040988 46686717426605652 70030076139908478 105045114209862717 140060152279816956 210090228419725434 420180456839450868
• Sum of all divisors σ(n): 1244171294216847360
• Sum of proper divisors (its aliquot sum) s(n): 823990837377396492
• 420180456839450868 is an abundant number, because the sum of its proper divisors (823990837377396492) is greater than itself. Its abundance is 403810380537945624

Bases of 420180456839450868

• Binary: 10111010100110001111110011000110111011110100001000011110100₂
• Hexadecimal: 0x5D4C7E6377A10F4
• Base-36: 36X9JH34AZ90

Squares and roots of 420180456839450868

• 420180456839450868 squared (420180456839450868²) is 176551616309809633716349375785953424
• 420180456839450868 cubed (420180456839450868³) is 74183538796799256726201309311008817385858127984372032
• The square root of 420180456839450868 is 648213280.3633776739
• The cube root of 420180456839450868 is 748994.4787804619

Scales and comparisons

• 420,180,456,839,450,868 seconds is equal to 13,360,438,824 years, 2 days, 2 hours, 7 minutes, 48 seconds.
• To count from 1 to 420,180,456,839,450,868 would take you about forty billion, eighty-one million, three hundred sixteen thousand, four hundred seventy-two 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 420180456839450868 cubic inches would be around 62416.2 feet tall.

Recreational maths with 420180456839450868

• 420180456839450868 backwards is 868054938654081024
• 420180456839450868 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 420180456839450868's digits is 81
• More coming soon!