142947167

Names of 142947167

• Cardinal: 142947167 can be written as One hundred forty-two million, nine hundred forty-seven thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 1.42947167 × 10⁸

Factors of 142947167

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 12995208

Divisors of 142947167

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 12995197 142947167
• Sum of all divisors σ(n): 155942376
• Sum of proper divisors (its aliquot sum) s(n): 12995209
• 142947167 is a deficient number, because the sum of its proper divisors (12995209) is less than itself. Its deficiency is 129951958

Bases of 142947167

• Binary: 1000100001010011001101011111₂
• Hexadecimal: 0x885335F
• Base-36: 2D3UQN

Squares and roots of 142947167

• 142947167 squared (142947167²) is 20433892553325889
• 142947167 cubed (142947167³) is 2920967051280332260306463
• The square root of 142947167 is 11956.0514803175
• The cube root of 142947167 is 522.8677441369

Scales and comparisons

• 142,947,167 seconds is equal to 4 years, 28 weeks, 2 days, 11 hours, 32 minutes, 47 seconds.
• To count from 1 to 142,947,167 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 142947167 cubic inches would be around 43.6 feet tall.

Recreational maths with 142947167

• 142947167 backwards is 761749241
• The number of decimal digits it has is: 9
• The sum of 142947167's digits is 41
• More coming soon!