13721818932
13,721,818,932 is an even composite number composed of four prime numbers multiplied together.
13721818932 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 13721818932:
22 × 34 × 532 × 15077
(2 × 2 × 3 × 3 × 3 × 3 × 53 × 53 × 15077)See below for interesting mathematical facts about the number 13721818932 from the Numbermatics database.
Names of 13721818932
- Cardinal: 13721818932 can be written as Thirteen billion, seven hundred twenty-one million, eight hundred eighteen thousand, nine hundred thirty-two.
Scientific notation
- Scientific notation: 1.3721818932 × 1010
Factors of 13721818932
Divisors of 13721818932
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 53 54 81 106 108 159 162 212 318 324 477 636 954 1431 1908 2809 2862 4293 5618 5724 8427 8586 11236 15077 16854 17172 25281 30154 33708 45231 50562 60308 75843 90462 101124 135693 151686 180924 227529 271386 303372 407079 455058 542772 799081 814158 910116 1221237 1598162 1628316 2397243 2442474 3196324 4794486 4884948 7191729 9588972 14383458 21575187 28766916 42351293 43150374 64725561 84702586 86300748 127053879 129451122 169405172 254107758 258902244 381161637 508215516 762323274 1143484911 1524646548 2286969822 3430454733 4573939644 6860909466 13721818932
- Sum of all divisors σ(n): 36563561958
- Sum of proper divisors (its aliquot sum) s(n): 22841743026
- 13721818932 is an abundant number, because the sum of its proper divisors (22841743026) is greater than itself. Its abundance is 9119924094
Bases of 13721818932
- Binary: 11001100011110001001010111001101002
- Hexadecimal: 0x331E25734
- Base-36: 6AXM790
Squares and roots of 13721818932
- 13721818932 squared (137218189322) is 188288314802593620624
- 13721818932 cubed (137218189323) is 2583658162732604986180828853568
-
The
square root of 13721818932 is 117140.1678844623 -
The
cube root of 13721818932 is 2394.0721142087
Scales and comparisons
How big is 13721818932?- 13,721,818,932 seconds is equal to 436 years, 16 weeks, 1 day, 8 hours, 22 minutes, 12 seconds.
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To count from 1 to 13,721,818,932 would take you about eight hundred seventy-two 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 13721818932 cubic inches would be around 199.5 feet tall.
Recreational maths with 13721818932
- 13721818932 backwards is 23981812731
- The number of decimal digits it has is: 11
- The sum of 13721818932's digits is 45
- More coming soon!
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