18320255349

Names of 18320255349

• Cardinal: 18320255349 can be written as Eighteen billion, three hundred twenty million, two hundred fifty-five thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.8320255349 × 10¹⁰

Factors of 18320255349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 159

Divisors of 18320255349

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 31 33 47 67 93 121 141 201 341 363 517 737 1023 1331 1457 1551 2077 2209 2211 3149 3751 3993 4371 5687 6231 6627 8107 9447 11253 16027 17061 22847 24299 24321 34639 41261 48081 62557 68479 68541 72897 89177 97619 103917 123783 148003 176297 187671 205437 251317 267289 267531 292857 381029 444009 528891 753269 753951 801867 1073809 1143087 1628033 1939267 2259807 2764487 2940179 3221427 4191319 4588093 4884099 5817801 8285959 8293461 8820537 11811899 12573957 13764279 17908363 24857877 35435697 50469023 53725089 91145549 129930889 151407069 196991993 273436647 389792667 555159253 590975979 1665477759 6106751783 18320255349
• Sum of all divisors σ(n): 28760174592
• Sum of proper divisors (its aliquot sum) s(n): 10439919243
• 18320255349 is a deficient number, because the sum of its proper divisors (10439919243) is less than itself. Its deficiency is 7880336106

Bases of 18320255349

• Binary: 10001000011111110001110100101110101₂
• Hexadecimal: 0x443F8E975
• Base-36: 8EZENHX

Squares and roots of 18320255349

• 18320255349 squared (18320255349²) is 335631756052563111801
• 18320255349 cubed (18320255349³) is 6148859474116232474132355273549
• The square root of 18320255349 is 135352.3378039699
• The cube root of 18320255349 is 2636.1928282489

Scales and comparisons

• 18,320,255,349 seconds is equal to 582 years, 27 weeks, 2 days, 23 hours, 49 minutes, 9 seconds.
• To count from 1 to 18,320,255,349 would take you about one thousand, one 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 18320255349 cubic inches would be around 219.7 feet tall.

Recreational maths with 18320255349

• 18320255349 backwards is 94355202381
• The number of decimal digits it has is: 11
• The sum of 18320255349's digits is 42
• More coming soon!