18236785907024

Names of 18236785907024

• Cardinal: 18236785907024 can be written as Eighteen trillion, two hundred thirty-six billion, seven hundred eighty-five million, nine hundred seven thousand and twenty-four.

Scientific notation

• Scientific notation: 1.8236785907024 × 10¹³

Factors of 18236785907024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2158461

Divisors of 18236785907024

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 23 46 92 184 368 23209 46418 92836 185672 371344 533807 1067614 2135227 2135228 4270454 4270456 8540908 8540912 17081816 34163632 49110221 98220442 196440884 392881768 785763536 49556483443 99112966886 198225933772 396451867544 792903735088 1139799119189 2279598238378 4559196476756 9118392953512 18236785907024
• Sum of all divisors σ(n): 36871629558720
• Sum of proper divisors (its aliquot sum) s(n): 18634843651696
• 18236785907024 is an abundant number, because the sum of its proper divisors (18634843651696) is greater than itself. Its abundance is 398057744672

Bases of 18236785907024

• Binary: 100001001011000010101001001010101010101010000₂
• Hexadecimal: 0x109615255550
• Base-36: 6GPV3GW28

Squares and roots of 18236785907024

• 18236785907024 squared (18236785907024²) is 332580360218629178372536576
• 18236785907024 cubed (18236785907024³) is 6065196826188061967648511325319775309824
• The square root of 18236785907024 is 4270454.9999998829
• The cube root of 18236785907024 is 26321.8312118321

Scales and comparisons

• 18,236,785,907,024 seconds is equal to 579,873 years, 19 weeks, 5 days, 23 hours, 3 minutes, 44 seconds.
• To count from 1 to 18,236,785,907,024 would take you about one million, four hundred forty-nine thousand, six hundred eighty-three 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 18236785907024 cubic inches would be around 2193.5 feet tall.

Recreational maths with 18236785907024

• 18236785907024 backwards is 42070958763281
• The number of decimal digits it has is: 14
• The sum of 18236785907024's digits is 62
• More coming soon!