12622642

Names of 12622642

• Cardinal: 12622642 can be written as Twelve million, six hundred twenty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.2622642 × 10⁷

Factors of 12622642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 203624

Divisors of 12622642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 31 62 203591 407182 6311321 12622642
• Sum of all divisors σ(n): 19544832
• Sum of proper divisors (its aliquot sum) s(n): 6922190
• 12622642 is a deficient number, because the sum of its proper divisors (6922190) is less than itself. Its deficiency is 5700452

Bases of 12622642

• Binary: 110000001001101100110010₂
• Hexadecimal: 0xC09B32
• Base-36: 7IJOY

Squares and roots of 12622642

• 12622642 squared (12622642²) is 159331091060164
• 12622642 cubed (12622642³) is 2011179321921850633288
• The square root of 12622642 is 3552.8357687907
• The cube root of 12622642 is 232.8359778163

Scales and comparisons

• 12,622,642 seconds is equal to 20 weeks, 6 days, 2 hours, 17 minutes, 22 seconds.
• To count from 1 to 12,622,642 would take you about thirty-one 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 12622642 cubic inches would be around 19.4 feet tall.

Recreational maths with 12622642

• 12622642 backwards is 24622621
• The number of decimal digits it has is: 8
• The sum of 12622642's digits is 25
• More coming soon!