9225252729

Names of 9225252729

• Cardinal: 9225252729 can be written as Nine billion, two hundred twenty-five million, two hundred fifty-two thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 9.225252729 × 10⁹

Factors of 9225252729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 100

Divisors of 9225252729

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 79 81 99 189 231 237 243 297 553 567 693 711 869 891 1659 1701 2079 2133 2607 2673 4977 6083 6237 6241 6399 7821 14931 18249 18711 18723 19197 23463 43687 44793 54747 56169 68651 70389 131061 134379 164241 168507 205953 211167 393183 480557 492723 493039 505521 617859 1179549 1441671 1478169 1479117 1516563 1853577 3451273 3538647 4325013 4437351 5423429 5560731 10353819 10615941 12975039 13312053 16270287 16682193 31061457 37964003 38925117 39936159 48810861 93184371 113892009 116775351 119808477 146432583 279553113 341676027 439297749 838659339 1025028081 1317893247 3075084243 9225252729
• Sum of all divisors σ(n): 17449635840
• Sum of proper divisors (its aliquot sum) s(n): 8224383111
• 9225252729 is a deficient number, because the sum of its proper divisors (8224383111) is less than itself. Its deficiency is 1000869618

Bases of 9225252729

• Binary: 1000100101110111100010111101111001₂
• Hexadecimal: 0x225DE2F79
• Base-36: 48KH6K9

Squares and roots of 9225252729

• 9225252729 squared (9225252729²) is 85105287913921947441
• 9225252729 cubed (9225252729³) is 785117789580239162723079816489
• The square root of 9225252729 is 96048.1792071041
• The cube root of 9225252729 is 2097.2945302747

Scales and comparisons

• 9,225,252,729 seconds is equal to 293 years, 17 weeks, 2 days, 18 hours, 12 minutes, 9 seconds.
• To count from 1 to 9,225,252,729 would take you about five hundred eighty-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 9225252729 cubic inches would be around 174.8 feet tall.

Recreational maths with 9225252729

• 9225252729 backwards is 9272525229
• The number of decimal digits it has is: 10
• The sum of 9225252729's digits is 45
• More coming soon!