45118018

Names of 45118018

• Cardinal: 45118018 can be written as Forty-five million, one hundred eighteen thousand and eighteen.

Scientific notation

• Scientific notation: 4.5118018 × 10⁷

Factors of 45118018

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2050832

Divisors of 45118018

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 2050819 4101638 22559009 45118018
• Sum of all divisors σ(n): 73829520
• Sum of proper divisors (its aliquot sum) s(n): 28711502
• 45118018 is a deficient number, because the sum of its proper divisors (28711502) is less than itself. Its deficiency is 16406516

Bases of 45118018

• Binary: 10101100000111001001000010₂
• Hexadecimal: 0x2B07242
• Base-36: QV1AA

Squares and roots of 45118018

• 45118018 squared (45118018²) is 2035635548248324
• 45118018 cubed (45118018³) is 91843841307307750701832
• The square root of 45118018 is 6716.9947149005
• The cube root of 45118018 is 356.0000052603

Scales and comparisons

• 45,118,018 seconds is equal to 1 year, 22 weeks, 4 days, 4 hours, 46 minutes, 58 seconds.
• To count from 1 to 45,118,018 would take you about two years!

  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 45118018 cubic inches would be around 29.7 feet tall.

Recreational maths with 45118018

• 45118018 backwards is 81081154
• The number of decimal digits it has is: 8
• The sum of 45118018's digits is 28
• More coming soon!