18100491927909184

Names of 18100491927909184

• Cardinal: 18100491927909184 can be written as Eighteen quadrillion, one hundred trillion, four hundred ninety-one billion, nine hundred twenty-seven million, nine hundred nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.8100491927909184 × 10¹⁶

Factors of 18100491927909184

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5336229931632

Divisors of 18100491927909184

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 5336229931577 10672459863154 21344919726308 42689839452616 85379678905232 170759357810464 282820186373581 341518715620928 565640372747162 1131280745494324 2262561490988648 4525122981977296 9050245963954592 18100491927909184
• Sum of all divisors σ(n): 36595864870761924
• Sum of proper divisors (its aliquot sum) s(n): 18495372942852740
• 18100491927909184 is an abundant number, because the sum of its proper divisors (18495372942852740) is greater than itself. Its abundance is 394881014943556

Bases of 18100491927909184

• Binary: 1000000010011100100110100101111100111110111001101000000₂
• Hexadecimal: 0x404E4D2F9F7340
• Base-36: 4Y837750W1S

Squares and roots of 18100491927909184

• 18100491927909184 squared (18100491927909184²) is 327627808032305528634141751545856
• 18100491927909184 cubed (18100491927909184³) is 5930224494647325937257793780175109832541979541504
• The square root of 18100491927909184 is 134538068.6939915309
• The cube root of 18100491927909184 is 262560.9445331973

Scales and comparisons

• 18,100,491,927,909,184 seconds is equal to 575,539,654 years, 42 weeks, 19 hours, 13 minutes, 4 seconds.
• To count from 1 to 18,100,491,927,909,184 would take you about one billion, seven hundred twenty-six million, six hundred eighteen thousand, nine hundred sixty-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 18100491927909184 cubic inches would be around 21880.1 feet tall.

Recreational maths with 18100491927909184

• 18100491927909184 backwards is 48190972919400181
• The number of decimal digits it has is: 17
• The sum of 18100491927909184's digits is 73
• More coming soon!