18402094741345

Names of 18402094741345

• Cardinal: 18402094741345 can be written as Eighteen trillion, four hundred two billion, ninety-four million, seven hundred forty-one thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8402094741345 × 10¹³

Factors of 18402094741345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2009

Divisors of 18402094741345

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 35 49 151 179 245 755 895 1057 1253 1667 5285 6265 7399 8335 8771 11669 27029 36995 43855 58345 81683 135145 189203 251717 298393 408415 946015 1258585 1324421 1491965 1762019 2088751 2778889 6622105 8810095 10443755 12334133 13894445 14621257 19452223 45057343 61670665 73106285 97261115 136165561 225286715 315401401 419612239 497421131 680827805 1577007005 2098061195 2207809807 2487105655 2937285673 3481947917 11039049035 14686428365 17409739585 20560999711 24373635419 75110590781 102804998555 121868177095 375552953905 525774135467 2628870677335 3680418948269 18402094741345
• Sum of all divisors σ(n): 26018005515840
• Sum of proper divisors (its aliquot sum) s(n): 7615910774495
• 18402094741345 is a deficient number, because the sum of its proper divisors (7615910774495) is less than itself. Its deficiency is 10786183966850

Bases of 18402094741345

• Binary: 100001011110010010010010100011111011101100001₂
• Hexadecimal: 0x10BC9251F761
• Base-36: 6ITT02WYP

Squares and roots of 18402094741345

• 18402094741345 squared (18402094741345²) is 338637090869437302452409025
• 18402094741345 cubed (18402094741345³) is 6231631829112841097438658391079518638625
• The square root of 18402094741345 is 4289766.2805035195
• The cube root of 18402094741345 is 26401.1242353661

Scales and comparisons

• 18,402,094,741,345 seconds is equal to 585,129 years, 35 weeks, 6 days, 15 hours, 42 minutes, 25 seconds.
• To count from 1 to 18,402,094,741,345 would take you about one million, four hundred sixty-two thousand, eight hundred twenty-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 18402094741345 cubic inches would be around 2200.1 feet tall.

Recreational maths with 18402094741345

• 18402094741345 backwards is 54314749020481
• The number of decimal digits it has is: 14
• The sum of 18402094741345's digits is 52
• More coming soon!