142167143

Names of 142167143

• Cardinal: 142167143 can be written as One hundred forty-two million, one hundred sixty-seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.42167143 × 10⁸

Factors of 142167143

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142167143

Divisors of 142167143

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142167143
• Sum of all divisors σ(n): 142167144
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142167143 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142167142

Bases of 142167143

• Binary: 1000011110010100110001100111₂
• Hexadecimal: 0x8794C67
• Base-36: 2CN4VB

Squares and roots of 142167143

• 142167143 squared (142167143²) is 20211496548782449
• 142167143 cubed (142167143³) is 2873410720094760902873207
• The square root of 142167143 is 11923.3863897803
• The cube root of 142167143 is 521.9149597475

Scales and comparisons

• 142,167,143 seconds is equal to 4 years, 27 weeks, 10 hours, 52 minutes, 23 seconds.
• To count from 1 to 142,167,143 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 142167143 cubic inches would be around 43.5 feet tall.

Recreational maths with 142167143

• 142167143 backwards is 341761241
• The number of decimal digits it has is: 9
• The sum of 142167143's digits is 29
• More coming soon!