18304123879

Names of 18304123879

• Cardinal: 18304123879 can be written as Eighteen billion, three hundred four million, one hundred twenty-three thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8304123879 × 10¹⁰

Factors of 18304123879

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 452

Divisors of 18304123879

• Number of divisors d(n): 64
• Complete list of divisors:
  1 19 23 31 73 83 223 437 589 713 1387 1577 1679 1909 2263 2573 4237 5129 6059 6913 13547 16279 18509 31901 36271 42997 48887 52049 59179 97451 115121 131347 139357 158999 187829 309301 351671 374417 425707 504649 573779 988931 1124401 1351157 2647783 3020981 3568751 4320067 7113923 8088433 9588331 10901801 11606927 13196917 25671983 31076611 41885867 82081273 220531613 250741423 590455609 795831473 963374941 18304123879
• Sum of all divisors σ(n): 21387018240
• Sum of proper divisors (its aliquot sum) s(n): 3082894361
• 18304123879 is a deficient number, because the sum of its proper divisors (3082894361) is less than itself. Its deficiency is 15221229518

Bases of 18304123879

• Binary: 10001000011000000101100001111100111₂
• Hexadecimal: 0x44302C3E7
• Base-36: 8EPSWDJ

Squares and roots of 18304123879

• 18304123879 squared (18304123879²) is 335040950977778006641
• 18304123879 cubed (18304123879³) is 6132631071235214809718548680439
• The square root of 18304123879 is 135292.7340214543
• The cube root of 18304123879 is 2635.4188551707

Scales and comparisons

• 18,304,123,879 seconds is equal to 582 years, 5 days, 6 hours, 51 minutes, 19 seconds.
• To count from 1 to 18,304,123,879 would take you about one thousand, one hundred sixty-four 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 18304123879 cubic inches would be around 219.6 feet tall.

Recreational maths with 18304123879

• 18304123879 backwards is 97832140381
• The number of decimal digits it has is: 11
• The sum of 18304123879's digits is 46
• More coming soon!