18105881117496004

Names of 18105881117496004

• Cardinal: 18105881117496004 can be written as Eighteen quadrillion, one hundred five trillion, eight hundred eighty-one billion, one hundred seventeen million, four hundred ninety-six thousand and four.

Scientific notation

• Scientific notation: 1.8105881117496004 × 10¹⁶

Factors of 18105881117496004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4865682

Divisors of 18105881117496004

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 2053 4106 8212 14371 28742 57484 65647 131294 262588 459529 919058 1838116 4797973 9595946 19191892 33585811 67171622 134343244 134773291 269546582 539093164 943413037 1886826074 3773652148 9850238569 19700477138 39400954276 68951669983 137903339966 275806679932 314972533531 629945067062 1259890134124 2204807734717 4409615469434 8819230938868 646638611339143 1293277222678286 2586554445356572 4526470279374001 9052940558748002 18105881117496004
• Sum of all divisors σ(n): 36229960130011648
• Sum of proper divisors (its aliquot sum) s(n): 18124079012515644
• 18105881117496004 is an abundant number, because the sum of its proper divisors (18124079012515644) is greater than itself. Its abundance is 18197895019640

Bases of 18105881117496004

• Binary: 1000000010100110011001111110100010110101001001011000100₂
• Hexadecimal: 0x405333F45A92C4
• Base-36: 4Y9ZYYHCYIS

Squares and roots of 18105881117496004

• 18105881117496004 squared (18105881117496004²) is 327822931040898346604358955968016
• 18105881117496004 cubed (18105881117496004³) is 5935523017015596013588393634260283809949831808064
• The square root of 18105881117496004 is 134558095.6966023803
• The cube root of 18105881117496004 is 262587.0000000011

Scales and comparisons

• 18,105,881,117,496,004 seconds is equal to 575,711,014 years, 19 weeks, 1 day, 6 hours, 40 minutes, 4 seconds.
• To count from 1 to 18,105,881,117,496,004 would take you about one billion, seven hundred twenty-seven million, one hundred thirty-three thousand and forty-three 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 18105881117496004 cubic inches would be around 21882.3 feet tall.

Recreational maths with 18105881117496004

• 18105881117496004 backwards is 40069471118850181
• The number of decimal digits it has is: 17
• The sum of 18105881117496004's digits is 64
• More coming soon!