421505944625

Names of 421505944625

• Cardinal: 421505944625 can be written as Four hundred twenty-one billion, five hundred five million, nine hundred forty-four thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.21505944625 × 10¹¹

Factors of 421505944625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1625

Divisors of 421505944625

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 25 83 125 181 193 415 905 965 1163 2075 4525 4825 5815 10375 15023 16019 22625 24125 29075 34933 75115 80095 96529 145375 174665 210503 224459 375575 400475 482645 873325 1052515 1122295 1877875 2002375 2413225 2899439 4366625 5262575 5611475 12066125 14497195 17471749 18630097 26312875 28057375 40627079 72485975 87358745 93150485 203135395 362429875 436793725 465752425 1015676975 2183968625 2328762125 3372047557 5078384875 16860237785 84301188925 421505944625
• Sum of all divisors σ(n): 538554901248
• Sum of proper divisors (its aliquot sum) s(n): 117048956623
• 421505944625 is a deficient number, because the sum of its proper divisors (117048956623) is less than itself. Its deficiency is 304456988002

Bases of 421505944625

• Binary: 110001000100011101101100100110000110001₂
• Hexadecimal: 0x6223B64C31
• Base-36: 5DMXR8DT

Squares and roots of 421505944625

• 421505944625 squared (421505944625²) is 177667261354213566390625
• 421505944625 cubed (421505944625³) is 74887806826044546025470542369140625
• The square root of 421505944625 is 649234.8917187061
• The cube root of 421505944625 is 7497.8123671489

Scales and comparisons

• 421,505,944,625 seconds is equal to 13,402 years, 30 weeks, 3 days, 37 minutes, 5 seconds.
• To count from 1 to 421,505,944,625 would take you about twenty-six thousand, eight hundred 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 421505944625 cubic inches would be around 624.8 feet tall.

Recreational maths with 421505944625

• 421505944625 backwards is 526449505124
• The number of decimal digits it has is: 12
• The sum of 421505944625's digits is 47
• More coming soon!