13609647909

Names of 13609647909

• Cardinal: 13609647909 can be written as Thirteen billion, six hundred nine million, six hundred forty-seven thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.3609647909 × 10¹⁰

Factors of 13609647909

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1113

Divisors of 13609647909

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 13 33 39 73 99 117 121 143 169 219 363 429 507 657 803 949 1013 1089 1287 1521 1573 1859 2409 2847 3039 4719 5577 7227 8541 8833 9117 10439 11143 12337 13169 14157 16731 20449 26499 31317 33429 37011 39507 61347 73949 79497 93951 100287 111033 114829 118521 122573 135707 144859 171197 184041 221847 344487 367719 407121 434577 513591 665541 813439 961337 1033461 1103157 1221363 1303731 1492777 1540773 1593449 1883167 2440317 2884011 4478331 4780347 5649501 7320951 8652033 8947829 10574707 12497381 13434993 14341041 16948503 20714837 26843487 31724121 37492143 62144511 80530461 95172363 112476429 116321777 137471191 186433533 348965331 412413573 1046895993 1237240719 1512183101 4536549303 13609647909
• Sum of all divisors σ(n): 23741915652
• Sum of proper divisors (its aliquot sum) s(n): 10132267743
• 13609647909 is a deficient number, because the sum of its proper divisors (10132267743) is less than itself. Its deficiency is 3477380166

Bases of 13609647909

• Binary: 1100101011001100101011111100100101₂
• Hexadecimal: 0x32B32BF25
• Base-36: 692TZJ9

Squares and roots of 13609647909

• 13609647909 squared (13609647909²) is 185222516206948072281
• 13609647909 cubed (13609647909³) is 2520813230395609443190692510429
• The square root of 13609647909 is 116660.3956319367
• The cube root of 13609647909 is 2387.5306924555

Scales and comparisons

• 13,609,647,909 seconds is equal to 432 years, 38 weeks, 5 days, 1 hour, 45 minutes, 9 seconds.
• To count from 1 to 13,609,647,909 would take you about eight hundred sixty-five 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 13609647909 cubic inches would be around 199 feet tall.

Recreational maths with 13609647909

• 13609647909 backwards is 90974690631
• The number of decimal digits it has is: 11
• The sum of 13609647909's digits is 54
• More coming soon!