2009823868

Names of 2009823868

• Cardinal: 2009823868 can be written as Two billion, nine million, eight hundred twenty-three thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 2.009823868 × 10⁹

Factors of 2009823868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1170

Divisors of 2009823868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 31 37 52 62 74 124 148 403 481 806 961 962 1087 1147 1612 1922 1924 2174 2294 3844 4348 4588 12493 14131 14911 24986 28262 29822 33697 35557 40219 49972 56524 59644 67394 71114 80438 134788 142228 160876 438061 462241 522847 876122 924482 1044607 1045694 1246789 1752244 1848964 2089214 2091388 2493578 4178428 4987156 13579891 16208257 27159782 32416514 38650459 54319564 64833028 77300918 154601836 502455967 1004911934 2009823868
• Sum of all divisors σ(n): 4023350016
• Sum of proper divisors (its aliquot sum) s(n): 2013526148
• 2009823868 is an abundant number, because the sum of its proper divisors (2013526148) is greater than itself. Its abundance is 3702280

Bases of 2009823868

• Binary: 1110111110010110111101001111100₂
• Hexadecimal: 0x77CB7A7C
• Base-36: X8LI0S

Squares and roots of 2009823868

• 2009823868 squared (2009823868²) is 4039391980382481424
• 2009823868 cubed (2009823868³) is 8118466414380498935021828032
• The square root of 2009823868 is 44831.0591889149
• The cube root of 2009823868 is 1261.9805645141

Scales and comparisons

• 2,009,823,868 seconds is equal to 63 years, 47 weeks, 20 hours, 24 minutes, 28 seconds.
• To count from 1 to 2,009,823,868 would take you about one hundred twenty-seven 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 2009823868 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009823868

• 2009823868 backwards is 8683289002
• The number of decimal digits it has is: 10
• The sum of 2009823868's digits is 46
• More coming soon!