18084169942644169

Names of 18084169942644169

• Cardinal: 18084169942644169 can be written as Eighteen quadrillion, eighty-four trillion, one hundred sixty-nine billion, nine hundred forty-two million, six hundred forty-four thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 1.8084169942644169 × 10¹⁶

Factors of 18084169942644169

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9842362961

Divisors of 18084169942644169

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 61 91 331 427 793 2317 4303 5551 20191 30121 141337 262483 1837381 9842362549 68896537843 127950713137 600384115489 895654991959 3257822003719 4202688808423 7804993501357 22804754026033 42351686048347 54634954509499 198727142226859 296461802338429 1391089995588013 2583452848949167 18084169942644169
• Sum of all divisors σ(n): 22690661361670400
• Sum of proper divisors (its aliquot sum) s(n): 4606491419026231
• 18084169942644169 is a deficient number, because the sum of its proper divisors (4606491419026231) is less than itself. Its deficiency is 13477678523617938

Bases of 18084169942644169

• Binary: 1000000001111110111010011101101011111010011010111001001₂
• Hexadecimal: 0x403F74ED7D35C9
• Base-36: 4Y2AWZCF361

Squares and roots of 18084169942644169

• 18084169942644169 squared (18084169942644169²) is 327037202514434806699151349700561
• 18084169942644169 cubed (18084169942644169³) is 5914196347837975980133894030160201562522722678809
• The square root of 18084169942644169 is 134477395.6568321151
• The cube root of 18084169942644169 is 262482.0000000011

Scales and comparisons

• 18,084,169,942,644,169 seconds is equal to 575,020,666 years, 8 weeks, 4 days, 7 hours, 22 minutes, 49 seconds.
• To count from 1 to 18,084,169,942,644,169 would take you about one billion, seven hundred twenty-five million, sixty-one thousand, nine hundred ninety-eight 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 18084169942644169 cubic inches would be around 21873.5 feet tall.

Recreational maths with 18084169942644169

• 18084169942644169 backwards is 96144624996148081
• The number of decimal digits it has is: 17
• The sum of 18084169942644169's digits is 82
• More coming soon!