2142432071

Names of 2142432071

• Cardinal: 2142432071 can be written as Two billion, one hundred forty-two million, four hundred thirty-two thousand and seventy-one.

Scientific notation

• Scientific notation: 2.142432071 × 10⁹

Factors of 2142432071

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 164802480

Divisors of 2142432071

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 164802467 2142432071
• Sum of all divisors σ(n): 2307234552
• Sum of proper divisors (its aliquot sum) s(n): 164802481
• 2142432071 is a deficient number, because the sum of its proper divisors (164802481) is less than itself. Its deficiency is 1977629590

Bases of 2142432071

• Binary: 1111111101100101110101101000111₂
• Hexadecimal: 0x7FB2EB47
• Base-36: ZFJR5Z

Squares and roots of 2142432071

• 2142432071 squared (2142432071²) is 4590015178849349041
• 2142432071 cubed (2142432071³) is 9833795725543646262911493911
• The square root of 2142432071 is 46286.4134601073
• The cube root of 2142432071 is 1289.1467367819

Scales and comparisons

• 2,142,432,071 seconds is equal to 68 years, 6 weeks, 2 days, 16 hours, 1 minute, 11 seconds.
• To count from 1 to 2,142,432,071 would take you about one hundred thirty-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 2142432071 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142432071

• 2142432071 backwards is 1702342412
• The number of decimal digits it has is: 10
• The sum of 2142432071's digits is 26
• More coming soon!