2050142389

Names of 2050142389

• Cardinal: 2050142389 can be written as Two billion, fifty million, one hundred forty-two thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 2.050142389 × 10⁹

Factors of 2050142389

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3684

Divisors of 2050142389

• Number of divisors d(n): 16
• Complete list of divisors:
  1 19 113 293 2147 3259 5567 33109 61921 368267 629071 954887 6997073 18142853 107902231 2050142389
• Sum of all divisors σ(n): 2185243200
• Sum of proper divisors (its aliquot sum) s(n): 135100811
• 2050142389 is a deficient number, because the sum of its proper divisors (135100811) is less than itself. Its deficiency is 1915041578

Bases of 2050142389

• Binary: 1111010001100101011000010110101₂
• Hexadecimal: 0x7A32B0B5
• Base-36: XWLNZP

Squares and roots of 2050142389

• 2050142389 squared (2050142389²) is 4203083815174627321
• 2050142389 cubed (2050142389³) is 8616920294009344908059609869
• The square root of 2050142389 is 45278.4980868405
• The cube root of 2050142389 is 1270.3635037341

Scales and comparisons

• 2,050,142,389 seconds is equal to 65 years, 9 weeks, 5 days, 11 hours, 59 minutes, 49 seconds.
• To count from 1 to 2,050,142,389 would take you about one hundred thirty 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 2050142389 cubic inches would be around 105.9 feet tall.

Recreational maths with 2050142389

• 2050142389 backwards is 9832410502
• The number of decimal digits it has is: 10
• The sum of 2050142389's digits is 34
• More coming soon!