18088183475906221

Names of 18088183475906221

• Cardinal: 18088183475906221 can be written as Eighteen quadrillion, eighty-eight trillion, one hundred eighty-three billion, four hundred seventy-five million, nine hundred six thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.8088183475906221 × 10¹⁶

Factors of 18088183475906221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 389154670

Divisors of 18088183475906221

• Number of divisors d(n): 4
• Complete list of divisors:
  1 53963837 335190833 18088183475906221
• Sum of all divisors σ(n): 18088183865060892
• Sum of proper divisors (its aliquot sum) s(n): 389154671
• 18088183475906221 is a deficient number, because the sum of its proper divisors (389154671) is less than itself. Its deficiency is 18088183086751550

Bases of 18088183475906221

• Binary: 1000000010000110001101101100110101101101010011010101101₂
• Hexadecimal: 0x40431B66B6A6AD
• Base-36: 4Y3Q4RUHW31

Squares and roots of 18088183475906221

• 18088183475906221 squared (18088183475906221²) is 327182381458046859059617186500841
• 18088183475906221 cubed (18088183475906221³) is 5918134945897089146725114315354370596170453631861
• The square root of 18088183475906221 is 134492317.5348920107
• The cube root of 18088183475906221 is 262501.4166558465

Scales and comparisons

• 18,088,183,475,906,221 seconds is equal to 575,148,284 years, 5 weeks, 4 days, 13 hours, 57 minutes, 1 second.
• To count from 1 to 18,088,183,475,906,221 would take you about one billion, seven hundred twenty-five million, four hundred forty-four thousand, eight hundred fifty-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 18088183475906221 cubic inches would be around 21875.1 feet tall.

Recreational maths with 18088183475906221

• 18088183475906221 backwards is 12260957438188081
• The number of decimal digits it has is: 17
• The sum of 18088183475906221's digits is 73
• More coming soon!