40045843

Names of 40045843

• Cardinal: 40045843 can be written as Forty million, forty-five thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 4.0045843 × 10⁷

Factors of 40045843

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40045843

Divisors of 40045843

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40045843
• Sum of all divisors σ(n): 40045844
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40045843 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40045842

Bases of 40045843

• Binary: 10011000110000110100010011₂
• Hexadecimal: 0x2630D13
• Base-36: NUBKJ

Squares and roots of 40045843

• 40045843 squared (40045843²) is 1603669541580649
• 40045843 cubed (40045843³) is 64220298686020641692107
• The square root of 40045843 is 6328.1784898973
• The cube root of 40045843 is 342.1257901673

Scales and comparisons

• 40,045,843 seconds is equal to 1 year, 14 weeks, 1 day, 11 hours, 50 minutes, 43 seconds.
• To count from 1 to 40,045,843 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 40045843 cubic inches would be around 28.5 feet tall.

Recreational maths with 40045843

• 40045843 backwards is 34854004
• The number of decimal digits it has is: 8
• The sum of 40045843's digits is 28
• More coming soon!