18843969424

Names of 18843969424

• Cardinal: 18843969424 can be written as Eighteen billion, eight hundred forty-three million, nine hundred sixty-nine thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.8843969424 × 10¹⁰

Factors of 18843969424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1287

Divisors of 18843969424

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 127 254 508 889 1016 1151 1778 2032 2302 3556 4604 7112 8057 9208 14224 16114 18416 32228 64456 128912 146177 292354 584708 1023239 1169416 1324801 2046478 2338832 2649602 4092956 5299204 8185912 9273607 10598408 16371824 18547214 21196816 37094428 74188856 148377712 168249727 336499454 672998908 1177748089 1345997816 2355496178 2691995632 4710992356 9421984712 18843969424
• Sum of all divisors σ(n): 42091052032
• Sum of proper divisors (its aliquot sum) s(n): 23247082608
• 18843969424 is an abundant number, because the sum of its proper divisors (23247082608) is greater than itself. Its abundance is 4403113184

Bases of 18843969424

• Binary: 10001100011001100000010011110010000₂
• Hexadecimal: 0x463302790
• Base-36: 8NN7NV4

Squares and roots of 18843969424

• 18843969424 squared (18843969424²) is 355095183652646891776
• 18843969424 cubed (18843969424³) is 6691402783360142665295581057024
• The square root of 18843969424 is 137273.3383581821
• The cube root of 18843969424 is 2661.0771366465

Scales and comparisons

• 18,843,969,424 seconds is equal to 599 years, 9 weeks, 2 days, 11 hours, 57 minutes, 4 seconds.
• To count from 1 to 18,843,969,424 would take you about one thousand, one hundred ninety-eight 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 18843969424 cubic inches would be around 221.8 feet tall.

Recreational maths with 18843969424

• 18843969424 backwards is 42496934881
• The number of decimal digits it has is: 11
• The sum of 18843969424's digits is 58
• More coming soon!