20440042

Names of 20440042

• Cardinal: 20440042 can be written as Twenty million, four hundred forty thousand and forty-two.

Scientific notation

• Scientific notation: 2.0440042 × 10⁷

Factors of 20440042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1460012

Divisors of 20440042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 1460003 2920006 10220021 20440042
• Sum of all divisors σ(n): 35040096
• Sum of proper divisors (its aliquot sum) s(n): 14600054
• 20440042 is a deficient number, because the sum of its proper divisors (14600054) is less than itself. Its deficiency is 5839988

Bases of 20440042

• Binary: 1001101111110001111101010₂
• Hexadecimal: 0x137E3EA
• Base-36: C63MY

Squares and roots of 20440042

• 20440042 squared (20440042²) is 417795316961764
• 20440042 cubed (20440042³) is 8539753826101768554088
• The square root of 20440042 is 4521.0664671071
• The cube root of 20440042 is 273.4181001551

Scales and comparisons

• 20,440,042 seconds is equal to 33 weeks, 5 days, 13 hours, 47 minutes, 22 seconds.
• To count from 1 to 20,440,042 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 20440042 cubic inches would be around 22.8 feet tall.

Recreational maths with 20440042

• 20440042 backwards is 24004402
• The number of decimal digits it has is: 8
• The sum of 20440042's digits is 16
• More coming soon!