420790843976725242

Names of 420790843976725242

• Cardinal: 420790843976725242 can be written as Four hundred twenty quadrillion, seven hundred ninety trillion, eight hundred forty-three billion, nine hundred seventy-six million, seven hundred twenty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 4.20790843976725242 × 10¹⁷

Factors of 420790843976725242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17014953

Divisors of 420790843976725242

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 27 29 37 54 58 74 81 87 111 162 174 222 261 333 522 666 783 999 1073 1566 1998 2146 2349 2997 3219 4698 5994 6438 9657 19314 28971 57942 86913 143483 173826 286966 430449 860898 1291347 2582694 3874041 4161007 5308871 7748082 8322014 10617742 11622123 12483021 15926613 16871399 23244246 24966042 31853226 33742798 37449063 47779839 50614197 74898126 95559678 101228394 112347189 143339517 151842591 153957259 224694378 286679034 303685182 307914518 337041567 430018551 455527773 461871777 489270571 624241763 674083134 860037102 911055546 923743554 978541142 1248483526 1366583319 1385615331 1467811713 1872725289 2733166638 2771230662 2935623426 3745450578 4156845993 4403435139 5618175867 8313691986 8806870278 11236351734 12470537979 13210305417 16854527601 18103011127 24941075958 26420610834 33709055202 36206022254 39630916251 50563582803 54309033381 79261832502 101127165606 108618066762 162927100143 325854200286 488781300429 977562600858 1466343901287 2420758942717 2932687802574 4841517885434 7262276828151 14524553656302 21786830484453 43573660968906 65360491453359 70202009338793 89568080880529 130720982906718 140404018677586 179136161761058 196081474360077 210606028016379 268704242641587 392162948720154 421212056032758 537408485283174 631818084049137 806112727924761 1263636168098274 1612225455849522 1895454252147411 2418338183774283 2597474345535341 3790908504294822 4836676367548566 5194948691070682 5686362756442233 7255014551322849 7792423036606023 11372725512884466 14510029102645698 15584846073212046 23377269109818069 46754538219636138 70131807329454207 140263614658908414 210395421988362621 420790843976725242
• Sum of all divisors σ(n): 1001765506774032000
• Sum of proper divisors (its aliquot sum) s(n): 580974662797306758
• 420790843976725242 is an abundant number, because the sum of its proper divisors (580974662797306758) is greater than itself. Its abundance is 160183818820581516

Bases of 420790843976725242

• Binary: 10111010110111100110000101100001011111110000011001011111010₂
• Hexadecimal: 0x5D6F30B0BF832FA
• Base-36: 3739WL2E3XMI

Squares and roots of 420790843976725242

• 420790843976725242 squared (420790843976725242²) is 177064934374644725875110210359958564
• 420790843976725242 cubed (420790843976725242³) is 74507303174190222903280526679664979581130887532872488
• The square root of 420790843976725242 is 648683932.2634138147
• The cube root of 420790843976725242 is 749356.9860396715

Scales and comparisons

• 420,790,843,976,725,242 seconds is equal to 13,379,847,246 years, 47 weeks, 5 days, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 420,790,843,976,725,242 would take you about forty billion, one hundred thirty-nine million, five hundred forty-one thousand, seven hundred forty 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 420790843976725242 cubic inches would be around 62446.4 feet tall.

Recreational maths with 420790843976725242

• 420790843976725242 backwards is 242527679348097024
• 420790843976725242 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 420790843976725242's digits is 81
• More coming soon!