42628

Names of 42628

• Cardinal: 42628 can be written as Forty-two thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2628 × 10⁴

Factors of 42628

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10659

Divisors of 42628

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 10657 21314 42628
• Sum of all divisors σ(n): 74606
• Sum of proper divisors (its aliquot sum) s(n): 31978
• 42628 is a deficient number, because the sum of its proper divisors (31978) is less than itself. Its deficiency is 10650

Bases of 42628

• Binary: 1010011010000100₂
• Hexadecimal: 0xA684
• Base-36: WW4

Squares and roots of 42628

• 42628 squared (42628²) is 1817146384
• 42628 cubed (42628³) is 77461316057152
• The square root of 42628 is 206.4654934849
• The cube root of 42628 is 34.9326596351

Scales and comparisons

• 42,628 seconds is equal to 11 hours, 50 minutes, 28 seconds.
• To count from 1 to 42,628 would take you about eleven hours.

  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 42628 cubic inches would be around 2.9 feet tall.

Recreational maths with 42628

• 42628 backwards is 82624
• The number of decimal digits it has is: 5
• The sum of 42628's digits is 22
• More coming soon!