142166771

Names of 142166771

• Cardinal: 142166771 can be written as One hundred forty-two million, one hundred sixty-six thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 1.42166771 × 10⁸

Factors of 142166771

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142166771

Divisors of 142166771

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142166771
• Sum of all divisors σ(n): 142166772
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142166771 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142166770

Bases of 142166771

• Binary: 1000011110010100101011110011₂
• Hexadecimal: 0x8794AF3
• Base-36: 2CN4KZ

Squares and roots of 142166771

• 142166771 squared (142166771²) is 20211390776566441
• 142166771 cubed (142166771³) is 2873388164123633383932011
• The square root of 142166771 is 11923.3707901751
• The cube root of 142166771 is 521.9145045263

Scales and comparisons

• 142,166,771 seconds is equal to 4 years, 27 weeks, 10 hours, 46 minutes, 11 seconds.
• To count from 1 to 142,166,771 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 142166771 cubic inches would be around 43.5 feet tall.

Recreational maths with 142166771

• 142166771 backwards is 177661241
• The number of decimal digits it has is: 9
• The sum of 142166771's digits is 35
• More coming soon!