40099646

Names of 40099646

• Cardinal: 40099646 can be written as Forty million, ninety-nine thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 4.0099646 × 10⁷

Factors of 40099646

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22738

Divisors of 40099646

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 919 1838 21817 43634 20049823 40099646
• Sum of all divisors σ(n): 60217680
• Sum of proper divisors (its aliquot sum) s(n): 20118034
• 40099646 is a deficient number, because the sum of its proper divisors (20118034) is less than itself. Its deficiency is 19981612

Bases of 40099646

• Binary: 10011000111101111100111110₂
• Hexadecimal: 0x263DF3E
• Base-36: NVH32

Squares and roots of 40099646

• 40099646 squared (40099646²) is 1607981609325316
• 40099646 cubed (40099646³) is 64479493308455470438136
• The square root of 40099646 is 6332.4281282933
• The cube root of 40099646 is 342.2789409483

Scales and comparisons

• 40,099,646 seconds is equal to 1 year, 14 weeks, 2 days, 2 hours, 47 minutes, 26 seconds.
• To count from 1 to 40,099,646 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 40099646 cubic inches would be around 28.5 feet tall.

Recreational maths with 40099646

• 40099646 backwards is 64699004
• The number of decimal digits it has is: 8
• The sum of 40099646's digits is 38
• More coming soon!