18144240863662800

Names of 18144240863662800

• Cardinal: 18144240863662800 can be written as Eighteen quadrillion, one hundred forty-four trillion, two hundred forty billion, eight hundred sixty-three million, six hundred sixty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81442408636628 × 10¹⁶

Factors of 18144240863662800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1680022302201

Divisors of 18144240863662800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1200 1350 1800 2160 2700 3600 5400 10800 1680022302191 3360044604382 5040066906573 6720089208764 8400111510955 10080133813146 13440178417528 15120200719719 16800223021910 20160267626292 25200334532865 26880356835056 30240401439438 33600446043820 40320535252584 42000557554775 45360602159157 50400669065730 60480802878876 67200892087640 75601003598595 80641070505168 84001115109550 90721204318314 100801338131460 120961605757752 126001672664325 134401784175280 151202007197190 168002230219100 181442408636628 201602676262920 226803010795785 241923211515504 252003345328650 302404014394380 336004460438200 362884817273256 378005017992975 403205352525840 453606021591570 504006690657300 604808028788760 672008920876400 725769634546512 756010035985950 907212043183140 1008013381314600 1134015053978925 1209616057577520 1512020071971900 1814424086366280 2016026762629200 2268030107957850 3024040143943800 3628848172732560 4536060215915700 6048080287887600 9072120431831400 18144240863662800
• Sum of all divisors σ(n): 64580057296260480
• Sum of proper divisors (its aliquot sum) s(n): 46435816432597680
• 18144240863662800 is an abundant number, because the sum of its proper divisors (46435816432597680) is greater than itself. Its abundance is 28291575568934880

Bases of 18144240863662800

• Binary: 1000000011101100001011101000111011001011101001011010000₂
• Hexadecimal: 0x4076174765D2D0
• Base-36: 4YNLH6JT3O0

Squares and roots of 18144240863662800

• 18144240863662800 squared (18144240863662800²) is 329213476518610990457432103840000
• 18144240863662800 cubed (18144240863662800³) is 5973328613517475205295178005016973212345152000000
• The square root of 18144240863662800 is 134700559.9975842713
• The cube root of 18144240863662800 is 262772.3111604179

Scales and comparisons

• 18,144,240,863,662,800 seconds is equal to 576,930,735 years, 33 weeks, 2 days, 21 hours.
• To count from 1 to 18,144,240,863,662,800 would take you about one billion, seven hundred thirty million, seven hundred ninety-two thousand, two hundred six 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 18144240863662800 cubic inches would be around 21897.7 feet tall.

Recreational maths with 18144240863662800

• 18144240863662800 backwards is 00826636804244181
• The number of decimal digits it has is: 17
• The sum of 18144240863662800's digits is 63
• More coming soon!