18118489429964744

Names of 18118489429964744

• Cardinal: 18118489429964744 can be written as Eighteen quadrillion, one hundred eighteen trillion, four hundred eighty-nine billion, four hundred twenty-nine million, nine hundred sixty-four thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8118489429964744 × 10¹⁶

Factors of 18118489429964744

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2264811178745595

Divisors of 18118489429964744

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 2264811178745593 4529622357491186 9059244714982372 18118489429964744
• Sum of all divisors σ(n): 33972167681183910
• Sum of proper divisors (its aliquot sum) s(n): 15853678251219166
• 18118489429964744 is a deficient number, because the sum of its proper divisors (15853678251219166) is less than itself. Its deficiency is 2264811178745578

Bases of 18118489429964744

• Binary: 1000000010111101010101110001110010101101111011111001000₂
• Hexadecimal: 0x405EAB8E56F7C8
• Base-36: 4YEGV4X2EO8

Squares and roots of 18118489429964744

• 18118489429964744 squared (18118489429964744²) is 328279659223744153973313082985536
• 18118489429964744 cubed (18118489429964744³) is 5947931535717836631124173272261663732830741942784
• The square root of 18118489429964744 is 134604938.3565281531
• The cube root of 18118489429964744 is 262647.9380402929

Scales and comparisons

• 18,118,489,429,964,744 seconds is equal to 576,111,919 years, 36 weeks, 4 days, 17 hours, 45 minutes, 44 seconds.
• To count from 1 to 18,118,489,429,964,744 would take you about one billion, seven hundred twenty-eight million, three hundred thirty-five thousand, seven hundred fifty-nine 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 18118489429964744 cubic inches would be around 21887.3 feet tall.

Recreational maths with 18118489429964744

• 18118489429964744 backwards is 44746992498481181
• The number of decimal digits it has is: 17
• The sum of 18118489429964744's digits is 89
• More coming soon!