421938222852

Names of 421938222852

• Cardinal: 421938222852 can be written as Four hundred twenty-one billion, nine hundred thirty-eight million, two hundred twenty-two thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 4.21938222852 × 10¹¹

Factors of 421938222852

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 245568

Divisors of 421938222852

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 23 46 69 92 138 271 276 529 542 813 1058 1084 1587 1626 2116 3174 3252 6233 6348 12466 18699 24932 37398 74796 143359 245269 286718 430077 490538 573436 735807 860154 981076 1471614 1720308 2943228 5641187 11282374 16923561 22564748 33847122 66467899 67694244 129747301 132935798 199403697 259494602 265871596 389241903 398807394 518989204 778483806 797614788 1528761677 1556967612 3057523354 4586285031 6115046708 9172570062 18345140124 35161518571 70323037142 105484555713 140646074284 210969111426 421938222852
• Sum of all divisors σ(n): 1032990904960
• Sum of proper divisors (its aliquot sum) s(n): 611052682108
• 421938222852 is an abundant number, because the sum of its proper divisors (611052682108) is greater than itself. Its abundance is 189114459256

Bases of 421938222852

• Binary: 110001000111101011110100101011100000100₂
• Hexadecimal: 0x623D7A5704
• Base-36: 5DU34GEC

Squares and roots of 421938222852

• 421938222852 squared (421938222852²) is 178031863903504015013904
• 421938222852 cubed (421938222852³) is 75118448266473611710613379830534208
• The square root of 421938222852 is 649567.7199892249
• The cube root of 421938222852 is 7500.3746352239

Scales and comparisons

• 421,938,222,852 seconds is equal to 13,416 years, 17 weeks, 1 day, 5 hours, 54 minutes, 12 seconds.
• To count from 1 to 421,938,222,852 would take you about twenty-six thousand, eight hundred thirty-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 421938222852 cubic inches would be around 625 feet tall.

Recreational maths with 421938222852

• 421938222852 backwards is 258222839124
• The number of decimal digits it has is: 12
• The sum of 421938222852's digits is 48
• More coming soon!