18049216983422742

Names of 18049216983422742

• Cardinal: 18049216983422742 can be written as Eighteen quadrillion, forty-nine trillion, two hundred sixteen billion, nine hundred eighty-three million, four hundred twenty-two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.8049216983422742 × 10¹⁶

Factors of 18049216983422742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10899996

Divisors of 18049216983422742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 3452179 6904358 7447799 10356537 14895598 20713074 22343397 31069611 44686794 44878327 62139222 67030191 89756654 93208833 96821387 134060382 134634981 186417666 193642774 201090573 269269962 290464161 402181146 403904943 580928322 807809886 871392483 1211714829 1742784966 2423429658 2614177449 5228354898 25711135304021 51422270608042 77133405912063 154266811824126 231400217736189 334244758952273 462800435472378 668489517904546 694200653208567 1002734276856819 1388401306417134 2005468553713638 3008202830570457 6016405661140914 9024608491711371 18049216983422742
• Sum of all divisors σ(n): 43194725622720000
• Sum of proper divisors (its aliquot sum) s(n): 25145508639297258
• 18049216983422742 is an abundant number, because the sum of its proper divisors (25145508639297258) is greater than itself. Its abundance is 7096291655874516

Bases of 18049216983422742

• Binary: 1000000000111111010101011001110110001010101011100010110₂
• Hexadecimal: 0x401FAACEC55716
• Base-36: 4XPWVTAYGPI

Squares and roots of 18049216983422742

• 18049216983422742 squared (18049216983422742²) is 325774233714675946460833482798564
• 18049216983422742 cubed (18049216983422742³) is 5879969831924458720311483981021625384997642542488
• The square root of 18049216983422742 is 134347374.3078841937
• The cube root of 18049216983422742 is 262312.7831316077

Scales and comparisons

• 18,049,216,983,422,742 seconds is equal to 573,909,270 years, 9 weeks, 2 days, 4 hours, 5 minutes, 42 seconds.
• To count from 1 to 18,049,216,983,422,742 would take you about one billion, seven hundred twenty-one million, seven hundred twenty-seven thousand, eight hundred ten 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 18049216983422742 cubic inches would be around 21859.4 feet tall.

Recreational maths with 18049216983422742

• 18049216983422742 backwards is 24722438961294081
• The number of decimal digits it has is: 17
• The sum of 18049216983422742's digits is 72
• More coming soon!