133130542

Names of 133130542

• Cardinal: 133130542 can be written as One hundred thirty-three million, one hundred thirty thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.33130542 × 10⁸

Factors of 133130542

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 66565273

Divisors of 133130542

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 66565271 133130542
• Sum of all divisors σ(n): 199695816
• Sum of proper divisors (its aliquot sum) s(n): 66565274
• 133130542 is a deficient number, because the sum of its proper divisors (66565274) is less than itself. Its deficiency is 66565268

Bases of 133130542

• Binary: 111111011110110100100101110₂
• Hexadecimal: 0x7EF692E
• Base-36: 279G6M

Squares and roots of 133130542

• 133130542 squared (133130542²) is 17723741213213764
• 133130542 cubed (133130542³) is 2359571273982885963180088
• The square root of 133130542 is 11538.2209200553
• The cube root of 133130542 is 510.6138219905

Scales and comparisons

• 133,130,542 seconds is equal to 4 years, 12 weeks, 20 hours, 42 minutes, 22 seconds.
• To count from 1 to 133,130,542 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 133130542 cubic inches would be around 42.6 feet tall.

Recreational maths with 133130542

• 133130542 backwards is 245031331
• The number of decimal digits it has is: 9
• The sum of 133130542's digits is 22
• More coming soon!