45429447

Names of 45429447

• Cardinal: 45429447 can be written as Forty-five million, four hundred twenty-nine thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 4.5429447 × 10⁷

Factors of 45429447

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2163317

Divisors of 45429447

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 2163307 6489921 15143149 45429447
• Sum of all divisors σ(n): 69225856
• Sum of proper divisors (its aliquot sum) s(n): 23796409
• 45429447 is a deficient number, because the sum of its proper divisors (23796409) is less than itself. Its deficiency is 21633038

Bases of 45429447

• Binary: 10101101010011001011000111₂
• Hexadecimal: 0x2B532C7
• Base-36: R1PL3

Squares and roots of 45429447

• 45429447 squared (45429447²) is 2063834654725809
• 45429447 cubed (45429447³) is 93758867063629439497623
• The square root of 45429447 is 6740.1370164115
• The cube root of 45429447 is 356.8172294519

Scales and comparisons

• 45,429,447 seconds is equal to 1 year, 23 weeks, 19 hours, 17 minutes, 27 seconds.
• To count from 1 to 45,429,447 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 45429447 cubic inches would be around 29.7 feet tall.

Recreational maths with 45429447

• 45429447 backwards is 74492454
• The number of decimal digits it has is: 8
• The sum of 45429447's digits is 39
• More coming soon!