40199807

Names of 40199807

• Cardinal: 40199807 can be written as Forty million, one hundred ninety-nine thousand, eight hundred seven.

Scientific notation

• Scientific notation: 4.0199807 × 10⁷

Factors of 40199807

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 414528

Divisors of 40199807

• Number of divisors d(n): 4
• Complete list of divisors:
  1 97 414431 40199807
• Sum of all divisors σ(n): 40614336
• Sum of proper divisors (its aliquot sum) s(n): 414529
• 40199807 is a deficient number, because the sum of its proper divisors (414529) is less than itself. Its deficiency is 39785278

Bases of 40199807

• Binary: 10011001010110011001111111₂
• Hexadecimal: 0x265667F
• Base-36: NXMDB

Squares and roots of 40199807

• 40199807 squared (40199807²) is 1616024482837249
• 40199807 cubed (40199807³) is 64963872317332222210943
• The square root of 40199807 is 6340.3317736537
• The cube root of 40199807 is 342.5636857437

Scales and comparisons

• 40,199,807 seconds is equal to 1 year, 14 weeks, 3 days, 6 hours, 36 minutes, 47 seconds.
• To count from 1 to 40,199,807 would take you about forty-seven 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 40199807 cubic inches would be around 28.5 feet tall.

Recreational maths with 40199807

• 40199807 backwards is 70899104
• The number of decimal digits it has is: 8
• The sum of 40199807's digits is 38
• More coming soon!