18182508066425

Names of 18182508066425

• Cardinal: 18182508066425 can be written as Eighteen trillion, one hundred eighty-two billion, five hundred eight million, sixty-six thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8182508066425 × 10¹³

Factors of 18182508066425

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45

Divisors of 18182508066425

• Number of divisors d(n): 84
• Complete list of divisors:
  1 5 17 23 25 85 115 289 391 425 529 575 1445 1955 2645 4913 6647 7225 8993 9775 12167 13225 24565 33235 44965 60835 112999 122825 152881 166175 206839 224825 279841 304175 564995 764405 1034195 1399205 2598977 2824975 3516263 3822025 4757297 5170975 6436343 6996025 12994885 17581315 23786485 32181715 59776471 64974425 80874049 87906575 109417831 118932425 148035889 160908575 298882355 404370245 547089155 740179445 1374858833 1494411775 1860103127 2021851225 2516610113 2735445775 3700897225 6874294165 9300515635 12583050565 31621753159 34371470825 42782371921 46502578175 62915252825 158108765795 213911859605 727300322657 790543828975 1069559298025 3636501613285 18182508066425
• Sum of all divisors σ(n): 25044038803260
• Sum of proper divisors (its aliquot sum) s(n): 6861530736835
• 18182508066425 is a deficient number, because the sum of its proper divisors (6861530736835) is less than itself. Its deficiency is 11320977329590

Bases of 18182508066425

• Binary: 100001000100101110001111011110011011001111001₂
• Hexadecimal: 0x108971EF3679
• Base-36: 6G0XFUE7T

Squares and roots of 18182508066425

• 18182508066425 squared (18182508066425²) is 330603599585610192212280625
• 18182508066425 cubed (18182508066425³) is 6011202616254498107255487180008240515625
• The square root of 18182508066425 is 4264095.2224856565
• The cube root of 18182508066425 is 26295.6915197485
• Being both a perfect square and a perfect cube, 18182508066425 is also a perfect sixth number.

Scales and comparisons

• 18,182,508,066,425 seconds is equal to 578,147 years, 26 weeks, 5 days, 5 hours, 7 minutes, 5 seconds.
• To count from 1 to 18,182,508,066,425 would take you about one million, four hundred forty-five thousand, three hundred sixty-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 18182508066425 cubic inches would be around 2191.3 feet tall.

Recreational maths with 18182508066425

• 18182508066425 backwards is 52466080528181
• The number of decimal digits it has is: 14
• The sum of 18182508066425's digits is 56
• More coming soon!