142312499

Names of 142312499

• Cardinal: 142312499 can be written as One hundred forty-two million, three hundred twelve thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42312499 × 10⁸

Factors of 142312499

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 472849

Divisors of 142312499

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 43 301 472799 3309593 20330357 142312499
• Sum of all divisors σ(n): 166425600
• Sum of proper divisors (its aliquot sum) s(n): 24113101
• 142312499 is a deficient number, because the sum of its proper divisors (24113101) is less than itself. Its deficiency is 118199398

Bases of 142312499

• Binary: 1000011110111000010000110011₂
• Hexadecimal: 0x87B8433
• Base-36: 2CQ90Z

Squares and roots of 142312499

• 142312499 squared (142312499²) is 20252847371625001
• 142312499 cubed (142312499³) is 2882233321321535583187499
• The square root of 142312499 is 11929.4802485271
• The cube root of 142312499 is 522.0927730567

Scales and comparisons

• 142,312,499 seconds is equal to 4 years, 27 weeks, 2 days, 3 hours, 14 minutes, 59 seconds.
• To count from 1 to 142,312,499 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 142312499 cubic inches would be around 43.5 feet tall.

Recreational maths with 142312499

• 142312499 backwards is 994213241
• The number of decimal digits it has is: 9
• The sum of 142312499's digits is 35
• More coming soon!