142120435

Names of 142120435

• Cardinal: 142120435 can be written as One hundred forty-two million, one hundred twenty thousand, four hundred thirty-five.

Scientific notation

• Scientific notation: 1.42120435 × 10⁸

Factors of 142120435

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 56357

Divisors of 142120435

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 509 2545 55843 279215 28424087 142120435
• Sum of all divisors σ(n): 170882640
• Sum of proper divisors (its aliquot sum) s(n): 28762205
• 142120435 is a deficient number, because the sum of its proper divisors (28762205) is less than itself. Its deficiency is 113358230

Bases of 142120435

• Binary: 1000011110001001010111110011₂
• Hexadecimal: 0x87895F3
• Base-36: 2CM4TV

Squares and roots of 142120435

• 142120435 squared (142120435²) is 20198218044589225
• 142120435 cubed (142120435³) is 2870579534721870053312875
• The square root of 142120435 is 11921.4275571343
• The cube root of 142120435 is 521.8577963421

Scales and comparisons

• 142,120,435 seconds is equal to 4 years, 26 weeks, 6 days, 21 hours, 53 minutes, 55 seconds.
• To count from 1 to 142,120,435 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 142120435 cubic inches would be around 43.5 feet tall.

Recreational maths with 142120435

• 142120435 backwards is 534021241
• The number of decimal digits it has is: 9
• The sum of 142120435's digits is 22
• More coming soon!