18271540433463049

Names of 18271540433463049

• Cardinal: 18271540433463049 can be written as Eighteen quadrillion, two hundred seventy-one trillion, five hundred forty billion, four hundred thirty-three million, four hundred sixty-three thousand and forty-nine.

Scientific notation

• Scientific notation: 1.8271540433463049 × 10¹⁶

Factors of 18271540433463049

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18271540433463049

Divisors of 18271540433463049

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18271540433463049
• Sum of all divisors σ(n): 18271540433463050
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18271540433463049 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18271540433463048

Bases of 18271540433463049

• Binary: 1000000111010011101111010000101000010010010011100001001₂
• Hexadecimal: 0x40E9DE85092709
• Base-36: 4ZWPXSOW1E1

Squares and roots of 18271540433463049

• 18271540433463049 squared (18271540433463049²) is 333849189811675064541134848376401
• 18271540433463049 cubed (18271540433463049³) is 6099938970322901130714336300775443224927477106649
• The square root of 18271540433463049 is 135172262.0712661189
• The cube root of 18271540433463049 is 263385.4143466173

Scales and comparisons

• 18,271,540,433,463,049 seconds is equal to 580,978,468 years, 10 weeks, 2 days, 8 hours, 10 minutes, 49 seconds.
• To count from 1 to 18,271,540,433,463,049 would take you about one billion, seven hundred forty-two million, nine hundred thirty-five thousand, four hundred 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 18271540433463049 cubic inches would be around 21948.8 feet tall.

Recreational maths with 18271540433463049

• 18271540433463049 backwards is 94036433404517281
• The number of decimal digits it has is: 17
• The sum of 18271540433463049's digits is 64
• More coming soon!