421875239775

Names of 421875239775

• Cardinal: 421875239775 can be written as Four hundred twenty-one billion, eight hundred seventy-five million, two hundred thirty-nine thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 4.21875239775 × 10¹¹

Factors of 421875239775

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 347

Divisors of 421875239775

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 11 15 17 25 33 51 55 75 85 165 187 255 275 311 425 561 825 933 935 1275 1555 2805 3421 4665 4675 5287 7775 10263 14025 15861 17105 23325 26435 51315 58157 79305 85525 96721 132175 174471 256575 290163 290785 396525 483605 872355 1063931 1450815 1453925 1644257 2418025 3191793 4361775 4932771 5319655 7254075 8221285 15958965 18086827 24663855 26598275 30080231 41106425 54260481 79794825 90240693 90434135 123319275 150401155 271302405 330882541 451203465 452170675 511363927 752005775 992647623 1356512025 1534091781 1654412705 2256017325 2556819635 4963238115 5625003197 7670458905 8272063525 12784098175 16875009591 24816190575 28125015985 38352294525 84375047955 140625079925 421875239775
• Sum of all divisors σ(n): 808267838976
• Sum of proper divisors (its aliquot sum) s(n): 386392599201
• 421875239775 is a deficient number, because the sum of its proper divisors (386392599201) is less than itself. Its deficiency is 35482640574

Bases of 421875239775

• Binary: 110001000111001101110010100101101011111₂
• Hexadecimal: 0x6239B94B5F
• Base-36: 5DT1MICF

Squares and roots of 421875239775

• 421875239775 squared (421875239775²) is 177978717935213742050625
• 421875239775 cubed (421875239775³) is 75084814303765390343482422063609375
• The square root of 421875239775 is 649519.2374171839
• The cube root of 421875239775 is 7500.0014208887

Scales and comparisons

• 421,875,239,775 seconds is equal to 13,414 years, 17 weeks, 6 hours, 36 minutes, 15 seconds.
• To count from 1 to 421,875,239,775 would take you about twenty-six thousand, eight hundred twenty-eight 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 421875239775 cubic inches would be around 625 feet tall.

Recreational maths with 421875239775

• 421875239775 backwards is 577932578124
• The number of decimal digits it has is: 12
• The sum of 421875239775's digits is 60
• More coming soon!