13218719672
13,218,719,672 is an even composite number composed of four prime numbers multiplied together.
13218719672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13218719672:
23 × 194 × 31 × 409
(2 × 2 × 2 × 19 × 19 × 19 × 19 × 31 × 409)See below for interesting mathematical facts about the number 13218719672 from the Numbermatics database.
Names of 13218719672
- Cardinal: 13218719672 can be written as Thirteen billion, two hundred eighteen million, seven hundred nineteen thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.3218719672 × 1010
Factors of 13218719672
Divisors of 13218719672
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 19 31 38 62 76 124 152 248 361 409 589 722 818 1178 1444 1636 2356 2888 3272 4712 6859 7771 11191 12679 13718 15542 22382 25358 27436 31084 44764 50716 54872 62168 89528 101432 130321 147649 212629 240901 260642 295298 425258 481802 521284 590596 850516 963604 1042568 1181192 1701032 1927208 2805331 4039951 4577119 5610662 8079902 9154238 11221324 16159804 18308476 22442648 32319608 36616952 53301289 86965261 106602578 173930522 213205156 347861044 426410312 695722088 1652339959 3304679918 6609359836 13218719672
- Sum of all divisors σ(n): 27072004800
- Sum of proper divisors (its aliquot sum) s(n): 13853285128
- 13218719672 is an abundant number, because the sum of its proper divisors (13853285128) is greater than itself. Its abundance is 634565456
Bases of 13218719672
- Binary: 11000100111110010110100111101110002
- Hexadecimal: 0x313E5A7B8
- Base-36: 62M31DK
Squares and roots of 13218719672
- 13218719672 squared (132187196722) is 174734549766919787584
- 13218719672 cubed (132187196723) is 2309767030382045610982682152448
-
The
square root of 13218719672 is 114972.6909835549 -
The
cube root of 13218719672 is 2364.4481649129
Scales and comparisons
How big is 13218719672?- 13,218,719,672 seconds is equal to 420 years, 16 weeks, 2 days, 10 hours, 34 minutes, 32 seconds.
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To count from 1 to 13,218,719,672 would take you about eight hundred forty 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 13218719672 cubic inches would be around 197 feet tall.
Recreational maths with 13218719672
- 13218719672 backwards is 27691781231
- The number of decimal digits it has is: 11
- The sum of 13218719672's digits is 47
- More coming soon!
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The information we have on file for 13218719672 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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