45388

Names of 45388

• Cardinal: 45388 can be written as Forty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 4.5388 × 10⁴

Factors of 45388

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1630

Divisors of 45388

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 7 14 28 1621 3242 6484 11347 22694 45388
• Sum of all divisors σ(n): 90832
• Sum of proper divisors (its aliquot sum) s(n): 45444
• 45388 is an abundant number, because the sum of its proper divisors (45444) is greater than itself. Its abundance is 56

Bases of 45388

• Binary: 1011000101001100₂
• Hexadecimal: 0xB14C
• Base-36: Z0S

Squares and roots of 45388

• 45388 squared (45388²) is 2060070544
• 45388 cubed (45388³) is 93502481851072
• The square root of 45388 is 213.0445962703
• The cube root of 45388 is 35.6708683825

Scales and comparisons

• 45,388 seconds is equal to 12 hours, 36 minutes, 28 seconds.
• To count from 1 to 45,388 would take you about twelve hours.

  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 45388 cubic inches would be around 3 feet tall.

Recreational maths with 45388

• 45388 backwards is 88354
• 45388 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 45388's digits is 28
• More coming soon!