21353631264
21,353,631,264 is an even composite number composed of four prime numbers multiplied together.
21353631264 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21353631264:
25 × 33 × 7 × 3530693
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 3530693)See below for interesting mathematical facts about the number 21353631264 from the Numbermatics database.
Names of 21353631264
- Cardinal: 21353631264 can be written as Twenty-one billion, three hundred fifty-three million, six hundred thirty-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.1353631264 × 1010
Factors of 21353631264
Divisors of 21353631264
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 3530693 7061386 10592079 14122772 21184158 24714851 28245544 31776237 42368316 49429702 56491088 63552474 74144553 84736632 95328711 98859404 112982176 127104948 148289106 169473264 190657422 197718808 222433659 254209896 296578212 338946528 381314844 395437616 444867318 508419792 593156424 667300977 762629688 790875232 889734636 1016839584 1186312848 1334601954 1525259376 1779469272 2372625696 2669203908 3050518752 3558938544 5338407816 7117877088 10676815632 21353631264
- Sum of all divisors σ(n): 71178791040
- Sum of proper divisors (its aliquot sum) s(n): 49825159776
- 21353631264 is an abundant number, because the sum of its proper divisors (49825159776) is greater than itself. Its abundance is 28471528512
Bases of 21353631264
- Binary: 100111110001100011010001110001000002
- Hexadecimal: 0x4F8C68E20
- Base-36: 9T5EFC0
Squares and roots of 21353631264
- 21353631264 squared (213536312642) is 455977568158878237696
- 21353631264 cubed (213536312643) is 9736776855120113255634528927744
-
The
square root of 21353631264 is 146128.8173633113 -
The
cube root of 21353631264 is 2774.3244310183
Scales and comparisons
How big is 21353631264?- 21,353,631,264 seconds is equal to 678 years, 50 weeks, 6 days, 12 hours, 14 minutes, 24 seconds.
-
To count from 1 to 21,353,631,264 would take you about one thousand, three hundred fifty-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 21353631264 cubic inches would be around 231.2 feet tall.
Recreational maths with 21353631264
- 21353631264 backwards is 46213635312
- 21353631264 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21353631264's digits is 36
- More coming soon!
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Keywords: Divisors of 21353631264, math, Factors of 21353631264, curriculum, school, college, exams, university, Prime factorization of 21353631264, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, three hundred fifty-three million, six hundred thirty-one thousand, two hundred sixty-four.