45427722

Names of 45427722

• Cardinal: 45427722 can be written as Forty-five million, four hundred twenty-seven thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 4.5427722 × 10⁷

Factors of 45427722

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 11653

Divisors of 45427722

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 691 1382 2073 4146 10957 21914 32871 65742 7571287 15142574 22713861 45427722
• Sum of all divisors σ(n): 90995232
• Sum of proper divisors (its aliquot sum) s(n): 45567510
• 45427722 is an abundant number, because the sum of its proper divisors (45567510) is greater than itself. Its abundance is 139788

Bases of 45427722

• Binary: 10101101010010110000001010₂
• Hexadecimal: 0x2B52C0A
• Base-36: R1O96

Squares and roots of 45427722

• 45427722 squared (45427722²) is 2063677926109284
• 45427722 cubed (45427722³) is 93748187124829095171048
• The square root of 45427722 is 6740.0090504391
• The cube root of 45427722 is 356.8127131631

Scales and comparisons

• 45,427,722 seconds is equal to 1 year, 23 weeks, 18 hours, 48 minutes, 42 seconds.
• To count from 1 to 45,427,722 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 45427722 cubic inches would be around 29.7 feet tall.

Recreational maths with 45427722

• 45427722 backwards is 22772454
• The number of decimal digits it has is: 8
• The sum of 45427722's digits is 33
• More coming soon!