18091737911104001

Names of 18091737911104001

• Cardinal: 18091737911104001 can be written as Eighteen quadrillion, ninety-one trillion, seven hundred thirty-seven billion, nine hundred eleven million, one hundred four thousand and one.

Scientific notation

• Scientific notation: 1.8091737911104001 × 10¹⁶

Factors of 18091737911104001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 97717351

Divisors of 18091737911104001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 43 4514207 93203101 194110901 4007733343 420738090955907 18091737911104001
• Sum of all divisors σ(n): 18512480301621504
• Sum of proper divisors (its aliquot sum) s(n): 420742390517503
• 18091737911104001 is a deficient number, because the sum of its proper divisors (420742390517503) is less than itself. Its deficiency is 17670995520586498

Bases of 18091737911104001

• Binary: 1000000010001100101011011111011100011111001001000000001₂
• Hexadecimal: 0x404656FB8F9201
• Base-36: 4Y4ZHNPFVGH

Squares and roots of 18091737911104001

• 18091737911104001 squared (18091737911104001²) is 327310980644077761589974638208001
• 18091737911104001 cubed (18091737911104001³) is 5921624477239089506287328530879319747574181312001
• The square root of 18091737911104001 is 134505531.1543135055
• The cube root of 18091737911104001 is 262518.6098908021

Scales and comparisons

• 18,091,737,911,104,001 seconds is equal to 575,261,304 years, 7 weeks, 6 days, 20 hours, 26 minutes, 41 seconds.
• To count from 1 to 18,091,737,911,104,001 would take you about one billion, seven hundred twenty-five million, seven hundred eighty-three thousand, nine hundred twelve 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 18091737911104001 cubic inches would be around 21876.6 feet tall.

Recreational maths with 18091737911104001

• 18091737911104001 backwards is 10040111973719081
• The number of decimal digits it has is: 17
• The sum of 18091737911104001's digits is 53
• More coming soon!