142862218

Names of 142862218

• Cardinal: 142862218 can be written as One hundred forty-two million, eight hundred sixty-two thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 1.42862218 × 10⁸

Factors of 142862218

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 71431111

Divisors of 142862218

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 71431109 142862218
• Sum of all divisors σ(n): 214293330
• Sum of proper divisors (its aliquot sum) s(n): 71431112
• 142862218 is a deficient number, because the sum of its proper divisors (71431112) is less than itself. Its deficiency is 71431106

Bases of 142862218

• Binary: 1000100000111110011110001010₂
• Hexadecimal: 0x883E78A
• Base-36: 2D216Y

Squares and roots of 142862218

• 142862218 squared (142862218²) is 20409613331879524
• 142862218 cubed (142862218³) is 2915762629114678907424232
• The square root of 142862218 is 11952.4983999163
• The cube root of 142862218 is 522.7641490011

Scales and comparisons

• 142,862,218 seconds is equal to 4 years, 28 weeks, 1 day, 11 hours, 56 minutes, 58 seconds.
• To count from 1 to 142,862,218 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 142862218 cubic inches would be around 43.6 feet tall.

Recreational maths with 142862218

• 142862218 backwards is 812268241
• The number of decimal digits it has is: 9
• The sum of 142862218's digits is 34
• More coming soon!