20404846

Names of 20404846

• Cardinal: 20404846 can be written as Twenty million, four hundred four thousand, eight hundred forty-six.

Scientific notation

• Scientific notation: 2.0404846 × 10⁷

Factors of 20404846

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 132519

Divisors of 20404846

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 11 14 22 77 154 132499 264998 927493 1457489 1854986 2914978 10202423 20404846
• Sum of all divisors σ(n): 38160000
• Sum of proper divisors (its aliquot sum) s(n): 17755154
• 20404846 is a deficient number, because the sum of its proper divisors (17755154) is less than itself. Its deficiency is 2649692

Bases of 20404846

• Binary: 1001101110101101001101110₂
• Hexadecimal: 0x1375A6E
• Base-36: C5CHA

Squares and roots of 20404846

• 20404846 squared (20404846²) is 416357740283716
• 20404846 cubed (20404846³) is 8495715571397221287736
• The square root of 20404846 is 4517.1723456163
• The cube root of 20404846 is 273.2610758171

Scales and comparisons

• 20,404,846 seconds is equal to 33 weeks, 5 days, 4 hours, 46 seconds.
• To count from 1 to 20,404,846 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 20404846 cubic inches would be around 22.8 feet tall.

Recreational maths with 20404846

• 20404846 backwards is 64840402
• The number of decimal digits it has is: 8
• The sum of 20404846's digits is 28
• More coming soon!