421355935125

Names of 421355935125

• Cardinal: 421355935125 can be written as Four hundred twenty-one billion, three hundred fifty-five million, nine hundred thirty-five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.21355935125 × 10¹¹

Factors of 421355935125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6459

Divisors of 421355935125

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 675 1125 2025 3375 6451 10125 19353 32255 58059 96765 161275 174177 290295 483825 522531 806375 870885 1451475 2419125 2612655 4354425 7257375 13063275 21772125 41615401 65316375 124846203 208077005 374538609 624231015 1040385025 1123615827 1872693045 3121155075 3370847481 5201925125 5618079135 9363465225 15605775375 16854237405 28090395675 46817326125 84271187025 140451978375 421355935125
• Sum of all divisors σ(n): 785654097228
• Sum of proper divisors (its aliquot sum) s(n): 364298162103
• 421355935125 is a deficient number, because the sum of its proper divisors (364298162103) is less than itself. Its deficiency is 57057773022

Bases of 421355935125

• Binary: 110001000011010110001010101010110010101₂
• Hexadecimal: 0x621AC55595
• Base-36: 5DKGG0B9

Squares and roots of 421355935125

• 421355935125 squared (421355935125²) is 177540824065063208765625
• 421355935125 cubed (421355935125³) is 74807879946797812171673018830078125
• The square root of 421355935125 is 649119.3535283015
• The cube root of 421355935125 is 7496.9227976161

Scales and comparisons

• 421,355,935,125 seconds is equal to 13,397 years, 42 weeks, 2 days, 19 hours, 18 minutes, 45 seconds.
• To count from 1 to 421,355,935,125 would take you about twenty-six thousand, seven hundred ninety-five 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 421355935125 cubic inches would be around 624.7 feet tall.

Recreational maths with 421355935125

• 421355935125 backwards is 521539553124
• 421355935125 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421355935125's digits is 45
• More coming soon!