18339840281856

Names of 18339840281856

• Cardinal: 18339840281856 can be written as Eighteen trillion, three hundred thirty-nine billion, eight hundred forty million, two hundred eighty-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8339840281856 × 10¹³

Factors of 18339840281856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 346237

Divisors of 18339840281856

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 95083 190166 251149 285249 380332 502298 570498 753447 760664 1004596 1140996 1506894 1521328 2009192 2281992 3013788 3042656 4018384 4563984 6027576 6085312 8036768 9127968 12055152 12170624 16073536 18255936 24110304 24341248 32147072 36511872 48220608 64294144 73023744 96441216 192882432 23880000367 47760000734 71640001101 95520001468 143280002202 191040002936 286560004404 382080005872 573120008808 764160011744 1146240017616 1528320023488 2292480035232 3056640046976 4584960070464 6113280093952 9169920140928 18339840281856
• Sum of all divisors σ(n): 48811428450400
• Sum of proper divisors (its aliquot sum) s(n): 30471588168544
• 18339840281856 is an abundant number, because the sum of its proper divisors (30471588168544) is greater than itself. Its abundance is 12131747886688

Bases of 18339840281856

• Binary: 100001010111000010011101010100100110100000000₂
• Hexadecimal: 0x10AE13AA4D00
• Base-36: 6I17FDSLC

Squares and roots of 18339840281856

• 18339840281856 squared (18339840281856²) is 336349741563987965522804736
• 18339840281856 cubed (18339840281856³) is 6168600539127081807873147219877891670016
• The square root of 18339840281856 is 4282503.9733613791
• The cube root of 18339840281856 is 26371.3188489353

Scales and comparisons

• 18,339,840,281,856 seconds is equal to 583,150 years, 9 weeks, 6 days, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 18,339,840,281,856 would take you about one million, four hundred fifty-seven thousand, eight hundred seventy-five 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 18339840281856 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18339840281856

• 18339840281856 backwards is 65818204893381
• The number of decimal digits it has is: 14
• The sum of 18339840281856's digits is 66
• More coming soon!