40454987

Names of 40454987

• Cardinal: 40454987 can be written as Forty million, four hundred fifty-four thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 4.0454987 × 10⁷

Factors of 40454987

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 986748

Divisors of 40454987

• Number of divisors d(n): 4
• Complete list of divisors:
  1 41 986707 40454987
• Sum of all divisors σ(n): 41441736
• Sum of proper divisors (its aliquot sum) s(n): 986749
• 40454987 is a deficient number, because the sum of its proper divisors (986749) is less than itself. Its deficiency is 39468238

Bases of 40454987

• Binary: 10011010010100101101001011₂
• Hexadecimal: 0x2694B4B
• Base-36: O339N

Squares and roots of 40454987

• 40454987 squared (40454987²) is 1636605973170169
• 40454987 cubed (40454987³) is 66208873368721535682803
• The square root of 40454987 is 6360.4234921899
• The cube root of 40454987 is 343.2869983867

Scales and comparisons

• 40,454,987 seconds is equal to 1 year, 14 weeks, 6 days, 5 hours, 29 minutes, 47 seconds.
• To count from 1 to 40,454,987 would take you about forty-eight 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 40454987 cubic inches would be around 28.6 feet tall.

Recreational maths with 40454987

• 40454987 backwards is 78945404
• 40454987 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40454987's digits is 41
• More coming soon!