421793218033736836

Names of 421793218033736836

• Cardinal: 421793218033736836 can be written as Four hundred twenty-one quadrillion, seven hundred ninety-three trillion, two hundred eighteen billion, thirty-three million, seven hundred thirty-six thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 4.21793218033736836 × 10¹⁷

Factors of 421793218033736836

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 148

Divisors of 421793218033736836

• Number of divisors d(n): 165
• Complete list of divisors:
  1 2 4 7 14 28 49 98 139 196 278 343 556 686 973 1372 1946 2401 3892 4802 6811 9604 13622 16807 19321 27244 33614 38642 47677 67228 77284 95354 117649 135247 190708 235298 270494 333739 470596 540988 667478 823543 946729 1334956 1647086 1893458 2336173 2685619 3294172 3786916 4672346 5371238 5764801 6627103 9344692 10742476 11529602 13254206 16353211 18799333 23059204 26508412 32706422 37598666 40353607 46389721 65412844 75197332 80707214 92779442 114472477 131595331 161414428 185558884 228944954 263190662 282475249 324728047 373301041 457889908 526381324 564950498 649456094 746602082 801307339 921167317 1129900996 1298912188 1493204164 1602614678 1842334634 2273096329 2613107287 3205229356 3684669268 4546192658 5226214574 5609151373 6448171219 9092385316 10452429148 11218302746 12896342438 15911674303 18291751009 22436605492 25792684876 31823348606 36583502018 39264059611 45137198533 63646697212 73167004036 78528119222 90274397066 111381720121 128042257063 157056238444 180548794132 222763440242 256084514126 315960389731 445526880484 512169028252 631920779462 779672040847 896295799441 1263841558924 1559344081694 1792591598882 2211722728117 3118688163388 3585183197764 4423445456234 5457704285929 6274070596087 8846890912468 10915408571858 12548141192174 15482059096819 21830817143716 25096282384348 30964118193638 43918494172609 61928236387276 87836988345218 108374413677733 175673976690436 216748827355466 307429459208263 433497654710932 614858918416526 758620895744131 1229717836833052 1517241791488262 2152006214457841 3034483582976524 4304012428915682 8608024857831364 15064043501204887 30128087002409774 60256174004819548 105448304508434209 210896609016868418 421793218033736836
• Sum of all divisors σ(n): 867401451243819079
• Sum of proper divisors (its aliquot sum) s(n): 445608233210082243
• 421793218033736836 is an abundant number, because the sum of its proper divisors (445608233210082243) is greater than itself. Its abundance is 23815015176345407

Bases of 421793218033736836

• Binary: 10111011010100000101011001001110001100100011101110010000100₂
• Hexadecimal: 0x5DA82B27191DC84
• Base-36: 37D57TCN4F44

Squares and roots of 421793218033736836

• 421793218033736836 squared (421793218033736836²) is 177909518779255461244294670103290896
• 421793218033736836 cubed (421793218033736836³) is 75041028444735696900199994741218584634892156018645056
• 421793218033736836 is a perfect square number. Its square root is 649456094
• The cube root of 421793218033736836 is 749951.5334806475

Scales and comparisons

• 421,793,218,033,736,836 seconds is equal to 13,411,719,641 years, 20 weeks, 13 hours, 7 minutes, 16 seconds.
• To count from 1 to 421,793,218,033,736,836 would take you about forty billion, two hundred thirty-five million, one hundred fifty-eight thousand, nine hundred twenty-four 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 421793218033736836 cubic inches would be around 62496 feet tall.

Recreational maths with 421793218033736836

• 421793218033736836 backwards is 638637330812397124
• The number of decimal digits it has is: 18
• The sum of 421793218033736836's digits is 76
• More coming soon!