147724009

Names of 147724009

• Cardinal: 147724009 can be written as One hundred forty-seven million, seven hundred twenty-four thousand and nine.

Scientific notation

• Scientific notation: 1.47724009 × 10⁸

Factors of 147724009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11447

Divisors of 147724009

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 593 10831 13639 249113 6422783 147724009
• Sum of all divisors σ(n): 154420992
• Sum of proper divisors (its aliquot sum) s(n): 6696983
• 147724009 is a deficient number, because the sum of its proper divisors (6696983) is less than itself. Its deficiency is 141027026

Bases of 147724009

• Binary: 1000110011100001011011101001₂
• Hexadecimal: 0x8CE16E9
• Base-36: 2FY8KP

Squares and roots of 147724009

• 147724009 squared (147724009²) is 21822382835032081
• 147724009 cubed (147724009³) is 3223689878323724648932729
• The square root of 147724009 is 12154.1766072409
• The cube root of 147724009 is 528.6282421347

Scales and comparisons

• 147,724,009 seconds is equal to 4 years, 36 weeks, 1 day, 18 hours, 26 minutes, 49 seconds.
• To count from 1 to 147,724,009 would take you about seven 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 147724009 cubic inches would be around 44.1 feet tall.

Recreational maths with 147724009

• 147724009 backwards is 900427741
• The number of decimal digits it has is: 9
• The sum of 147724009's digits is 34
• More coming soon!