18180815010642
18,180,815,010,642 is an even composite number composed of five prime numbers multiplied together.
18180815010642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 18180815010642:
2 × 32 × 23 × 37 × 1186892219
(2 × 3 × 3 × 23 × 37 × 1186892219)See below for interesting mathematical facts about the number 18180815010642 from the Numbermatics database.
Names of 18180815010642
- Cardinal: 18180815010642 can be written as Eighteen trillion, one hundred eighty billion, eight hundred fifteen million, ten thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.8180815010642 × 1013
Factors of 18180815010642
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 1186892284
Divisors of 18180815010642
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 9 18 23 37 46 69 74 111 138 207 222 333 414 666 851 1702 2553 5106 7659 15318 1186892219 2373784438 3560676657 7121353314 10682029971 21364059942 27298521037 43915012103 54597042074 81895563111 87830024206 131745036309 163791126222 245686689333 263490072618 395235108927 491373378666 790470217854 1010045278369 2020090556738 3030135835107 6060271670214 9090407505321 18180815010642
- Sum of all divisors σ(n): 42215382480960
- Sum of proper divisors (its aliquot sum) s(n): 24034567470318
- 18180815010642 is an abundant number, because the sum of its proper divisors (24034567470318) is greater than itself. Its abundance is 5853752459676
Bases of 18180815010642
- Binary: 1000010001001000011010000010100111011010100102
- Hexadecimal: 0x10890D053B52
- Base-36: 6G05FUC0I
Squares and roots of 18180815010642
- 18180815010642 squared (181808150106422) is 330542034451185466573252164
- 18180815010642 cubed (181808150106423) is 6009523581598257829086497277306209529288
-
The
square root of 18180815010642 is 4263896.6932422273 -
The
cube root of 18180815010642 is 26294.8753240521
Scales and comparisons
How big is 18180815010642?- 18,180,815,010,642 seconds is equal to 578,093 years, 35 weeks, 2 days, 15 hours, 50 minutes, 42 seconds.
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To count from 1 to 18,180,815,010,642 would take you about one million, four hundred forty-five thousand, two hundred thirty-four 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 18180815010642 cubic inches would be around 2191.2 feet tall.
Recreational maths with 18180815010642
- 18180815010642 backwards is 24601051808181
- The number of decimal digits it has is: 14
- The sum of 18180815010642's digits is 45
- More coming soon!
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The information we have on file for 18180815010642 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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