20422760

Names of 20422760

• Cardinal: 20422760 can be written as Twenty million, four hundred twenty-two thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.042276 × 10⁷

Factors of 20422760

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 510576

Divisors of 20422760

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 510569 1021138 2042276 2552845 4084552 5105690 10211380 20422760
• Sum of all divisors σ(n): 45951300
• Sum of proper divisors (its aliquot sum) s(n): 25528540
• 20422760 is an abundant number, because the sum of its proper divisors (25528540) is greater than itself. Its abundance is 5105780

Bases of 20422760

• Binary: 1001101111010000001101000₂
• Hexadecimal: 0x137A068
• Base-36: C5QAW

Squares and roots of 20422760

• 20422760 squared (20422760²) is 417089126017600
• 20422760 cubed (20422760³) is 8518111119267200576000
• The square root of 20422760 is 4519.1547882321
• The cube root of 20422760 is 273.3410203403

Scales and comparisons

• 20,422,760 seconds is equal to 33 weeks, 5 days, 8 hours, 59 minutes, 20 seconds.
• To count from 1 to 20,422,760 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 20422760 cubic inches would be around 22.8 feet tall.

Recreational maths with 20422760

• 20422760 backwards is 06722402
• The number of decimal digits it has is: 8
• The sum of 20422760's digits is 23
• More coming soon!