142999699

Names of 142999699

• Cardinal: 142999699 can be written as One hundred forty-two million, nine hundred ninety-nine thousand, six hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42999699 × 10⁸

Factors of 142999699

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 47189

Divisors of 142999699

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 179 3043 46993 798881 8411747 142999699
• Sum of all divisors σ(n): 152260560
• Sum of proper divisors (its aliquot sum) s(n): 9260861
• 142999699 is a deficient number, because the sum of its proper divisors (9260861) is less than itself. Its deficiency is 133738838

Bases of 142999699

• Binary: 1000100001100000000010010011₂
• Hexadecimal: 0x8860093
• Base-36: 2D4Z9V

Squares and roots of 142999699

• 142999699 squared (142999699²) is 20448913914090601
• 142999699 cubed (142999699³) is 2924188534591867801729099
• The square root of 142999699 is 11958.2481576525
• The cube root of 142999699 is 522.9317862695

Scales and comparisons

• 142,999,699 seconds is equal to 4 years, 28 weeks, 3 days, 2 hours, 8 minutes, 19 seconds.
• To count from 1 to 142,999,699 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 142999699 cubic inches would be around 43.6 feet tall.

Recreational maths with 142999699

• 142999699 backwards is 996999241
• The number of decimal digits it has is: 9
• The sum of 142999699's digits is 58
• More coming soon!