421822401

Names of 421822401

• Cardinal: 421822401 can be written as Four hundred twenty-one million, eight hundred twenty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 4.21822401 × 10⁸

Factors of 421822401

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7446

Divisors of 421822401

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 13 19 21 33 39 57 77 91 133 143 209 231 247 273 399 429 627 741 1001 1463 1729 2717 3003 4389 5187 7393 8151 19019 22179 51751 57057 81323 96109 140467 155253 243969 288327 421401 569261 672763 983269 1057199 1545137 1707783 1826071 2018289 2949807 3171597 4635411 5478213 7400393 10815959 12782497 20086781 22201179 32447877 38347491 60260343 140607467 421822401
• Sum of all divisors σ(n): 795002880
• Sum of proper divisors (its aliquot sum) s(n): 373180479
• 421822401 is a deficient number, because the sum of its proper divisors (373180479) is less than itself. Its deficiency is 48641922

Bases of 421822401

• Binary: 11001001001000111111111000001₂
• Hexadecimal: 0x19247FC1
• Base-36: 6Z548X

Squares and roots of 421822401

• 421822401 squared (421822401²) is 177934137985404801
• 421822401 cubed (421822401³) is 75056605304868756114747201
• The square root of 421822401 is 20538.3154372505
• The cube root of 421822401 is 749.9688289267

Scales and comparisons

• 421,822,401 seconds is equal to 13 years, 21 weeks, 3 days, 4 hours, 53 minutes, 21 seconds.
• To count from 1 to 421,822,401 would take you about twenty 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 421822401 cubic inches would be around 62.5 feet tall.

Recreational maths with 421822401

• 421822401 backwards is 104228124
• The number of decimal digits it has is: 9
• The sum of 421822401's digits is 24
• More coming soon!