38640001

Names of 38640001

• Cardinal: 38640001 can be written as Thirty-eight million, six hundred forty thousand and one.

Scientific notation

• Scientific notation: 3.8640001 × 10⁷

Factors of 38640001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 38640001

Divisors of 38640001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 38640001
• Sum of all divisors σ(n): 38640002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 38640001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 38640000

Bases of 38640001

• Binary: 10010011011001100110000001₂
• Hexadecimal: 0x24D9981
• Base-36: N06TD

Squares and roots of 38640001

• 38640001 squared (38640001²) is 1493049677280001
• 38640001 cubed (38640001³) is 57691441023148915920001
• The square root of 38640001 is 6216.1081876043
• The cube root of 38640001 is 338.0744703621

Scales and comparisons

• 38,640,001 seconds is equal to 1 year, 11 weeks, 6 days, 5 hours, 20 minutes, 1 second.
• To count from 1 to 38,640,001 would take you about forty-three 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 38640001 cubic inches would be around 28.2 feet tall.

Recreational maths with 38640001

• 38640001 backwards is 10004683
• The number of decimal digits it has is: 8
• The sum of 38640001's digits is 22
• More coming soon!