124542109

Names of 124542109

• Cardinal: 124542109 can be written as One hundred twenty-four million, five hundred forty-two thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.24542109 × 10⁸

Factors of 124542109

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 124542109

Divisors of 124542109

• Number of divisors d(n): 2
• Complete list of divisors:
  1 124542109
• Sum of all divisors σ(n): 124542110
• Sum of proper divisors (its aliquot sum) s(n): 1
• 124542109 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 124542108

Bases of 124542109

• Binary: 111011011000101110010011101₂
• Hexadecimal: 0x76C5C9D
• Base-36: 225DB1

Squares and roots of 124542109

• 124542109 squared (124542109²) is 15510736914167881
• 124542109 cubed (124542109³) is 1931739887434619879801029
• The square root of 124542109 is 11159.8435920939
• The cube root of 124542109 is 499.3887316735

Scales and comparisons

• 124,542,109 seconds is equal to 3 years, 49 weeks, 6 days, 11 hours, 1 minute, 49 seconds.
• To count from 1 to 124,542,109 would take you about five 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 124542109 cubic inches would be around 41.6 feet tall.

Recreational maths with 124542109

• 124542109 backwards is 901245421
• The number of decimal digits it has is: 9
• The sum of 124542109's digits is 28
• More coming soon!