21474836320
21,474,836,320 is an even composite number composed of five prime numbers multiplied together.
21474836320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21474836320:
25 × 5 × 7 × 73 × 262657
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 73 × 262657)See below for interesting mathematical facts about the number 21474836320 from the Numbermatics database.
Names of 21474836320
- Cardinal: 21474836320 can be written as Twenty-one billion, four hundred seventy-four million, eight hundred thirty-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.147483632 × 1010
Factors of 21474836320
Divisors of 21474836320
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 73 80 112 140 146 160 224 280 292 365 511 560 584 730 1022 1120 1168 1460 2044 2336 2555 2920 4088 5110 5840 8176 10220 11680 16352 20440 40880 81760 262657 525314 1050628 1313285 1838599 2101256 2626570 3677198 4202512 5253140 7354396 8405024 9192995 10506280 14708792 18385990 19173961 21012560 29417584 36771980 38347922 42025120 58835168 73543960 76695844 95869805 134217727 147087920 153391688 191739610 268435454 294175840 306783376 383479220 536870908 613566752 671088635 766958440 1073741816 1342177270 1533916880 2147483632 2684354540 3067833760 4294967264 5368709080 10737418160 21474836320
- Sum of all divisors σ(n): 58776556608
- Sum of proper divisors (its aliquot sum) s(n): 37301720288
- 21474836320 is an abundant number, because the sum of its proper divisors (37301720288) is greater than itself. Its abundance is 15826883968
Bases of 21474836320
- Binary: 100111111111111111111111111011000002
- Hexadecimal: 0x4FFFFFF60
- Base-36: 9V5K9R4
Squares and roots of 21474836320
- 21474836320 squared (214748363202) is 461168594970791142400
- 21474836320 cubed (214748363203) is 9903520092922114963945811968000
-
The
square root of 21474836320 is 146542.9504275111 -
The
cube root of 21474836320 is 2779.5636324901
Scales and comparisons
How big is 21474836320?- 21,474,836,320 seconds is equal to 682 years, 43 weeks, 2 days, 8 hours, 18 minutes, 40 seconds.
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To count from 1 to 21,474,836,320 would take you about one thousand, three hundred sixty-five 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 21474836320 cubic inches would be around 231.6 feet tall.
Recreational maths with 21474836320
- 21474836320 backwards is 02363847412
- 21474836320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21474836320's digits is 40
- More coming soon!
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