13688472028
13,688,472,028 is an even composite number composed of five prime numbers multiplied together.
13688472028 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 13688472028:
22 × 72 × 112 × 163 × 3541
(2 × 2 × 7 × 7 × 11 × 11 × 163 × 3541)See below for interesting mathematical facts about the number 13688472028 from the Numbermatics database.
Names of 13688472028
- Cardinal: 13688472028 can be written as Thirteen billion, six hundred eighty-eight million, four hundred seventy-two thousand and twenty-eight.
Scientific notation
- Scientific notation: 1.3688472028 × 1010
Factors of 13688472028
Divisors of 13688472028
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 4 7 11 14 22 28 44 49 77 98 121 154 163 196 242 308 326 484 539 652 847 1078 1141 1694 1793 2156 2282 3388 3541 3586 4564 5929 7082 7172 7987 11858 12551 14164 15974 19723 23716 24787 25102 31948 38951 39446 49574 50204 77902 78892 87857 99148 138061 155804 173509 175714 272657 276122 347018 351428 428461 545314 552244 577183 694036 856922 966427 1090628 1154366 1713844 1908599 1932854 2308732 2999227 3817198 3865708 4040281 5998454 6349013 7634396 8080562 11996908 12698026 16161124 20994589 25396052 28281967 41989178 44443091 56563934 69839143 83978356 88886182 113127868 139678286 177772364 279356572 311101637 488874001 622203274 977748002 1244406548 1955496004 3422118007 6844236014 13688472028
- Sum of all divisors σ(n): 30825983496
- Sum of proper divisors (its aliquot sum) s(n): 17137511468
- 13688472028 is an abundant number, because the sum of its proper divisors (17137511468) is greater than itself. Its abundance is 3449039440
Bases of 13688472028
- Binary: 11001011111110010110000001110111002
- Hexadecimal: 0x32FE581DC
- Base-36: 6ADRGM4
Squares and roots of 13688472028
- 13688472028 squared (136884720282) is 187374266461338432784
- 13688472028 cubed (136884720283) is 2564867405223049680605142165952
-
The
square root of 13688472028 is 116997.7436876455 -
The
cube root of 13688472028 is 2392.1311749239
Scales and comparisons
How big is 13688472028?- 13,688,472,028 seconds is equal to 435 years, 13 weeks, 9 hours, 20 minutes, 28 seconds.
-
To count from 1 to 13,688,472,028 would take you about eight hundred seventy 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 13688472028 cubic inches would be around 199.3 feet tall.
Recreational maths with 13688472028
- 13688472028 backwards is 82027488631
- 13688472028 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13688472028's digits is 49
- More coming soon!
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The information we have on file for 13688472028 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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