137145242

Names of 137145242

• Cardinal: 137145242 can be written as One hundred thirty-seven million, one hundred forty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.37145242 × 10⁸

Factors of 137145242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5274832

Divisors of 137145242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 5274817 10549634 68572621 137145242
• Sum of all divisors σ(n): 221542356
• Sum of proper divisors (its aliquot sum) s(n): 84397114
• 137145242 is a deficient number, because the sum of its proper divisors (84397114) is less than itself. Its deficiency is 52748128

Bases of 137145242

• Binary: 1000001011001010101110011010₂
• Hexadecimal: 0x82CAB9A
• Base-36: 29NHY2

Squares and roots of 137145242

• 137145242 squared (137145242²) is 18808817403238564
• 137145242 cubed (137145242³) is 2579539814500964443512488
• The square root of 137145242 is 11710.9026979135
• The cube root of 137145242 is 515.6957849661

Scales and comparisons

• 137,145,242 seconds is equal to 4 years, 18 weeks, 5 days, 7 hours, 54 minutes, 2 seconds.
• To count from 1 to 137,145,242 would take you about six 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 137145242 cubic inches would be around 43 feet tall.

Recreational maths with 137145242

• 137145242 backwards is 242541731
• The number of decimal digits it has is: 9
• The sum of 137145242's digits is 29
• More coming soon!