18431344189884

Names of 18431344189884

• Cardinal: 18431344189884 can be written as Eighteen trillion, four hundred thirty-one billion, three hundred forty-four million, one hundred eighty-nine thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 1.8431344189884 × 10¹³

Factors of 18431344189884

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4755248800

Divisors of 18431344189884

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1292 1938 3876 4755248759 9510497518 14265746277 19020995036 28531492554 57062985108 80839228903 90349726421 161678457806 180699452842 242517686709 271049179263 323356915612 361398905684 485035373418 542098358526 970070746836 1084196717052 1535945349157 3071890698314 4607836047471 6143781396628 9215672094942 18431344189884
• Sum of all divisors σ(n): 47932907500800
• Sum of proper divisors (its aliquot sum) s(n): 29501563310916
• 18431344189884 is an abundant number, because the sum of its proper divisors (29501563310916) is greater than itself. Its abundance is 11070219121032

Bases of 18431344189884

• Binary: 100001100001101100001101110010010000110111100₂
• Hexadecimal: 0x10C361B921BC
• Base-36: 6J78QG3WC

Squares and roots of 18431344189884

• 18431344189884 squared (18431344189884²) is 339714448645970684247933456
• 18431344189884 cubed (18431344189884³) is 6261393929270558261980540224379460359104
• The square root of 18431344189884 is 4293174.1392452275
• The cube root of 18431344189884 is 26415.1047007963

Scales and comparisons

• 18,431,344,189,884 seconds is equal to 586,059 years, 38 weeks, 22 hours, 31 minutes, 24 seconds.
• To count from 1 to 18,431,344,189,884 would take you about one million, four hundred sixty-five thousand, one hundred forty-nine 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 18431344189884 cubic inches would be around 2201.3 feet tall.

Recreational maths with 18431344189884

• 18431344189884 backwards is 48898144313481
• The number of decimal digits it has is: 14
• The sum of 18431344189884's digits is 66
• More coming soon!