13638576468
13,638,576,468 is an even composite number composed of five prime numbers multiplied together.
13638576468 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13638576468:
22 × 3 × 112 × 17 × 552527
(2 × 2 × 3 × 11 × 11 × 17 × 552527)See below for interesting mathematical facts about the number 13638576468 from the Numbermatics database.
Names of 13638576468
- Cardinal: 13638576468 can be written as Thirteen billion, six hundred thirty-eight million, five hundred seventy-six thousand, four hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3638576468 × 1010
Factors of 13638576468
Divisors of 13638576468
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 121 132 187 204 242 363 374 484 561 726 748 1122 1452 2057 2244 4114 6171 8228 12342 24684 552527 1105054 1657581 2210108 3315162 6077797 6630324 9392959 12155594 18233391 18785918 24311188 28178877 36466782 37571836 56357754 66855767 72933564 103322549 112715508 133711534 200567301 206645098 267423068 309967647 401134602 413290196 619935294 802269204 1136548039 1239870588 2273096078 3409644117 4546192156 6819288234 13638576468
- Sum of all divisors σ(n): 37037056896
- Sum of proper divisors (its aliquot sum) s(n): 23398480428
- 13638576468 is an abundant number, because the sum of its proper divisors (23398480428) is greater than itself. Its abundance is 9759903960
Bases of 13638576468
- Binary: 11001011001110110000101001010101002
- Hexadecimal: 0x32CEC2954
- Base-36: 69K20YC
Squares and roots of 13638576468
- 13638576468 squared (136385764682) is 186010768073483355024
- 13638576468 cubed (136385764683) is 2536922084241615780620015975232
-
The
square root of 13638576468 is 116784.3160188901 -
The
cube root of 13638576468 is 2389.2211340207
Scales and comparisons
How big is 13638576468?- 13,638,576,468 seconds is equal to 433 years, 34 weeks, 3 days, 21 hours, 27 minutes, 48 seconds.
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To count from 1 to 13,638,576,468 would take you about eight hundred sixty-seven 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 13638576468 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638576468
- 13638576468 backwards is 86467583631
- The number of decimal digits it has is: 11
- The sum of 13638576468's digits is 57
- More coming soon!
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