13938143688
13,938,143,688 is an even composite number composed of four prime numbers multiplied together.
13938143688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13938143688:
23 × 35 × 72 × 146323
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 146323)See below for interesting mathematical facts about the number 13938143688 from the Numbermatics database.
Names of 13938143688
- Cardinal: 13938143688 can be written as Thirteen billion, nine hundred thirty-eight million, one hundred forty-three thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.3938143688 × 1010
Factors of 13938143688
Divisors of 13938143688
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 378 392 441 486 504 567 588 648 756 882 972 1134 1176 1323 1512 1701 1764 1944 2268 2646 3402 3528 3969 4536 5292 6804 7938 10584 11907 13608 15876 23814 31752 47628 95256 146323 292646 438969 585292 877938 1024261 1170584 1316907 1755876 2048522 2633814 3072783 3511752 3950721 4097044 5267628 6145566 7169827 7901442 8194088 9218349 10535256 11852163 12291132 14339654 15802884 18436698 21509481 23704326 24582264 27655047 28679308 31605768 35556489 36873396 43018962 47408652 55310094 57358616 64528443 71112978 73746792 82965141 86037924 94817304 110620188 129056886 142225956 165930282 172075848 193585329 221240376 248895423 258113772 284451912 331860564 387170658 497790846 516227544 580755987 663721128 774341316 995581692 1161511974 1548682632 1742267961 1991163384 2323023948 3484535922 4646047896 6969071844 13938143688
- Sum of all divisors σ(n): 45538955280
- Sum of proper divisors (its aliquot sum) s(n): 31600811592
- 13938143688 is an abundant number, because the sum of its proper divisors (31600811592) is greater than itself. Its abundance is 17662667904
Bases of 13938143688
- Binary: 11001111101100011100110001110010002
- Hexadecimal: 0x33EC731C8
- Base-36: 6EIESI0
Squares and roots of 13938143688
- 13938143688 squared (139381436882) is 194271849467334241344
- 13938143688 cubed (139381436883) is 2707788952409210918175142236672
-
The
square root of 13938143688 is 118059.9156699681 -
The
cube root of 13938143688 is 2406.5874399717
Scales and comparisons
How big is 13938143688?- 13,938,143,688 seconds is equal to 443 years, 9 weeks, 6 days, 2 hours, 34 minutes, 48 seconds.
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To count from 1 to 13,938,143,688 would take you about eight hundred eighty-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 13938143688 cubic inches would be around 200.5 feet tall.
Recreational maths with 13938143688
- 13938143688 backwards is 88634183931
- 13938143688 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13938143688's digits is 54
- More coming soon!
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The information we have on file for 13938143688 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!
Keywords: Divisors of 13938143688, math, Factors of 13938143688, curriculum, school, college, exams, university, Prime factorization of 13938143688, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, nine hundred thirty-eight million, one hundred forty-three thousand, six hundred eighty-eight.