20422210

Names of 20422210

• Cardinal: 20422210 can be written as Twenty million, four hundred twenty-two thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.042221 × 10⁷

Factors of 20422210

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2042228

Divisors of 20422210

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2042221 4084442 10211105 20422210
• Sum of all divisors σ(n): 36759996
• Sum of proper divisors (its aliquot sum) s(n): 16337786
• 20422210 is a deficient number, because the sum of its proper divisors (16337786) is less than itself. Its deficiency is 4084424

Bases of 20422210

• Binary: 1001101111001111001000010₂
• Hexadecimal: 0x1379E42
• Base-36: C5PVM

Squares and roots of 20422210

• 20422210 squared (20422210²) is 417066661284100
• 20422210 cubed (20422210³) is 8517422940742759861000
• The square root of 20422210 is 4519.0939357353
• The cube root of 20422210 is 273.3385665599

Scales and comparisons

• 20,422,210 seconds is equal to 33 weeks, 5 days, 8 hours, 50 minutes, 10 seconds.
• To count from 1 to 20,422,210 would take you about fifty weeks!

  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 20422210 cubic inches would be around 22.8 feet tall.

Recreational maths with 20422210

• 20422210 backwards is 01222402
• The number of decimal digits it has is: 8
• The sum of 20422210's digits is 13
• More coming soon!