18387997699344
18,387,997,699,344 is an even composite number composed of five prime numbers multiplied together.
18387997699344 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 18387997699344:
24 × 3 × 7 × 13 × 4209706433
(2 × 2 × 2 × 2 × 3 × 7 × 13 × 4209706433)See below for interesting mathematical facts about the number 18387997699344 from the Numbermatics database.
Names of 18387997699344
- Cardinal: 18387997699344 can be written as Eighteen trillion, three hundred eighty-seven billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 1.8387997699344 × 1013
Factors of 18387997699344
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 8
- Sum of prime factors: 4209706458
Divisors of 18387997699344
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 4209706433 8419412866 12629119299 16838825732 25258238598 29467945031 33677651464 50516477196 54726183629 58935890062 67355302928 88403835093 101032954392 109452367258 117871780124 164178550887 176807670186 202065908784 218904734516 235743560248 328357101774 353615340372 383083285403 437809469032 471487120496 656714203548 707230680744 766166570806 875618938064 1149249856209 1313428407096 1414461361488 1532333141612 2298499712418 2626856814192 3064666283224 4596999424836 6129332566448 9193998849672 18387997699344
- Sum of all divisors σ(n): 58464402955392
- Sum of proper divisors (its aliquot sum) s(n): 40076405256048
- 18387997699344 is an abundant number, because the sum of its proper divisors (40076405256048) is greater than itself. Its abundance is 21688407556704
Bases of 18387997699344
- Binary: 1000010111001010010100001001000101101000100002
- Hexadecimal: 0x10B94A122D10
- Base-36: 6INBV2DQO
Squares and roots of 18387997699344
- 18387997699344 squared (183879976993442) is 338118459391080237018030336
- 18387997699344 cubed (183879976993443) is 6217321453388921089442448041414399299584
-
The
square root of 18387997699344 is 4288122.8643013483 -
The
cube root of 18387997699344 is 26394.3809299743
Scales and comparisons
How big is 18387997699344?- 18,387,997,699,344 seconds is equal to 584,681 years, 23 weeks, 2 days, 10 hours, 42 minutes, 24 seconds.
-
To count from 1 to 18,387,997,699,344 would take you about one million, four hundred sixty-one thousand, seven hundred 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 18387997699344 cubic inches would be around 2199.5 feet tall.
Recreational maths with 18387997699344
- 18387997699344 backwards is 44399679978381
- The number of decimal digits it has is: 14
- The sum of 18387997699344's digits is 87
- More coming soon!
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Keywords: Divisors of 18387997699344, math, Factors of 18387997699344, curriculum, school, college, exams, university, Prime factorization of 18387997699344, STEM, science, technology, engineering, physics, economics, calculator, eighteen trillion, three hundred eighty-seven billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, three hundred forty-four.