9009109998

Names of 9009109998

• Cardinal: 9009109998 can be written as Nine billion, nine million, one hundred nine thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 9.009109998 × 10⁹

Factors of 9009109998

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13275

Divisors of 9009109998

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 43 63 86 126 127 129 254 258 301 381 387 602 762 774 889 903 1143 1778 1806 2286 2667 2709 5334 5418 5461 8001 10922 13093 16002 16383 26186 32766 38227 39279 49149 76454 78558 91651 98298 114681 117837 183302 229362 235674 274953 344043 549906 562999 688086 824859 1125998 1649718 1662811 1688997 3325622 3377994 3940993 4988433 5066991 7881986 9976866 10133982 11639677 11822979 14965299 23279354 23645958 29930598 34919031 35468937 69838062 70937874 71500873 104757093 143001746 209514186 214502619 429005238 500506111 643507857 1001012222 1287015714 1501518333 3003036666 4504554999 9009109998
• Sum of all divisors σ(n): 23008567296
• Sum of proper divisors (its aliquot sum) s(n): 13999457298
• 9009109998 is an abundant number, because the sum of its proper divisors (13999457298) is greater than itself. Its abundance is 4990347300

Bases of 9009109998

• Binary: 1000011000111111000001101111101110₂
• Hexadecimal: 0x218FC1BEE
• Base-36: 44ZSHRI

Squares and roots of 9009109998

• 9009109998 squared (9009109998²) is 81164062956063560004
• 9009109998 cubed (9009109998³) is 731215971055773653155509319992
• The square root of 9009109998 is 94916.3315662801
• The cube root of 9009109998 is 2080.7854219163

Scales and comparisons

• 9,009,109,998 seconds is equal to 286 years, 24 weeks, 2 hours, 33 minutes, 18 seconds.
• To count from 1 to 9,009,109,998 would take you about five hundred seventy-two 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 9009109998 cubic inches would be around 173.4 feet tall.

Recreational maths with 9009109998

• 9009109998 backwards is 8999019009
• The number of decimal digits it has is: 10
• The sum of 9009109998's digits is 54
• More coming soon!