13491993420
13,491,993,420 is an even composite number composed of five prime numbers multiplied together.
13491993420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 13491993420:
22 × 34 × 5 × 61 × 136531
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 61 × 136531)See below for interesting mathematical facts about the number 13491993420 from the Numbermatics database.
Names of 13491993420
- Cardinal: 13491993420 can be written as Thirteen billion, four hundred ninety-one million, nine hundred ninety-three thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.349199342 × 1010
Factors of 13491993420
Divisors of 13491993420
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 61 81 90 108 122 135 162 180 183 244 270 305 324 366 405 540 549 610 732 810 915 1098 1220 1620 1647 1830 2196 2745 3294 3660 4941 5490 6588 8235 9882 10980 16470 19764 24705 32940 49410 98820 136531 273062 409593 546124 682655 819186 1228779 1365310 1638372 2047965 2457558 2730620 3686337 4095930 4915116 6143895 7372674 8191860 8328391 11059011 12287790 14745348 16656782 18431685 22118022 24575580 24985173 33313564 36863370 41641955 44236044 49970346 55295055 73726740 74955519 83283910 99940692 110590110 124925865 149911038 166567820 221180220 224866557 249851730 299822076 374777595 449733114 499703460 674599671 749555190 899466228 1124332785 1349199342 1499110380 2248665570 2698398684 3372998355 4497331140 6745996710 13491993420
- Sum of all divisors σ(n): 43019048688
- Sum of proper divisors (its aliquot sum) s(n): 29527055268
- 13491993420 is an abundant number, because the sum of its proper divisors (29527055268) is greater than itself. Its abundance is 16035061848
Bases of 13491993420
- Binary: 11001001000010111101111011010011002
- Hexadecimal: 0x3242F7B4C
- Base-36: 674S8R0
Squares and roots of 13491993420
- 13491993420 squared (134919934202) is 182033886445323296400
- 13491993420 cubed (134919934203) is 2455999998137329104801509688000
-
The
square root of 13491993420 is 116155.0404416443 -
The
cube root of 13491993420 is 2380.6307569541
Scales and comparisons
How big is 13491993420?- 13,491,993,420 seconds is equal to 429 years, 1 day, 7 hours, 57 minutes.
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To count from 1 to 13,491,993,420 would take you about eight hundred fifty-eight 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 13491993420 cubic inches would be around 198.4 feet tall.
Recreational maths with 13491993420
- 13491993420 backwards is 02439919431
- 13491993420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13491993420's digits is 45
- More coming soon!
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The information we have on file for 13491993420 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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