142225801

Names of 142225801

• Cardinal: 142225801 can be written as One hundred forty-two million, two hundred twenty-five thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.42225801 × 10⁸

Factors of 142225801

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142225801

Divisors of 142225801

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142225801
• Sum of all divisors σ(n): 142225802
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142225801 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142225800

Bases of 142225801

• Binary: 1000011110100011000110001001₂
• Hexadecimal: 0x87A3189
• Base-36: 2COE4P

Squares and roots of 142225801

• 142225801 squared (142225801²) is 20228178470091601
• 142225801 cubed (142225801³) is 2876968885679732495597401
• The square root of 142225801 is 11925.8459238747
• The cube root of 142225801 is 521.9867303823

Scales and comparisons

• 142,225,801 seconds is equal to 4 years, 27 weeks, 1 day, 3 hours, 10 minutes, 1 second.
• To count from 1 to 142,225,801 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 142225801 cubic inches would be around 43.5 feet tall.

Recreational maths with 142225801

• 142225801 backwards is 108522241
• The number of decimal digits it has is: 9
• The sum of 142225801's digits is 25
• More coming soon!