18013432185000001

Names of 18013432185000001

• Cardinal: 18013432185000001 can be written as Eighteen quadrillion, thirteen trillion, four hundred thirty-two billion, one hundred eighty-five million and one.

Scientific notation

• Scientific notation: 1.8013432185000001 × 10¹⁶

Factors of 18013432185000001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1580303

Divisors of 18013432185000001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 68567 200329 1311407 13735958543 89919243769 262712852903 18013432185000001
• Sum of all divisors σ(n): 18013798554635520
• Sum of proper divisors (its aliquot sum) s(n): 366369635519
• 18013432185000001 is a deficient number, because the sum of its proper divisors (366369635519) is less than itself. Its deficiency is 18013065815364482

Bases of 18013432185000001

• Binary: 111111111111110001111100000010100100101001000001000001₂
• Hexadecimal: 0x3FFF1F02929041
• Base-36: 4XD88I5WUO1

Squares and roots of 18013432185000001

• 18013432185000001 squared (18013432185000001²) is 324483739083593910251864370000001
• 18013432185000001 cubed (18013432185000001³) is 5845065829117553272884674182406676715296555000001
• The square root of 18013432185000001 is 134214128.1125053579
• The cube root of 18013432185000001 is 262139.3126255377

Scales and comparisons

• 18,013,432,185,000,001 seconds is equal to 572,771,424 years, 14 weeks, 3 days, 12 hours, 1 second.
• To count from 1 to 18,013,432,185,000,001 would take you about one billion, seven hundred eighteen million, three hundred fourteen thousand, two hundred seventy-two 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 18013432185000001 cubic inches would be around 21844.9 feet tall.

Recreational maths with 18013432185000001

• 18013432185000001 backwards is 10000058123431081
• The number of decimal digits it has is: 17
• The sum of 18013432185000001's digits is 37
• More coming soon!