13664398400
13,664,398,400 is an even composite number composed of four prime numbers multiplied together.
13664398400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 13664398400:
26 × 52 × 3049 × 2801
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 3049 × 2801)See below for interesting mathematical facts about the number 13664398400 from the Numbermatics database.
Names of 13664398400
- Cardinal: 13664398400 can be written as Thirteen billion, six hundred sixty-four million, three hundred ninety-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.36643984 × 1010
Factors of 13664398400
Divisors of 13664398400
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 2801 3049 5602 6098 11204 12196 14005 15245 22408 24392 28010 30490 44816 48784 56020 60980 70025 76225 89632 97568 112040 121960 140050 152450 179264 195136 224080 243920 280100 304900 448160 487840 560200 609800 896320 975680 1120400 1219600 2240800 2439200 4481600 4878400 8540249 17080498 34160996 42701245 68321992 85402490 136643984 170804980 213506225 273287968 341609960 427012450 546575936 683219920 854024900 1366439840 1708049800 2732879680 3416099600 6832199200 13664398400
- Sum of all divisors σ(n): 33645995700
- Sum of proper divisors (its aliquot sum) s(n): 19981597300
- 13664398400 is an abundant number, because the sum of its proper divisors (19981597300) is greater than itself. Its abundance is 6317198900
Bases of 13664398400
- Binary: 11001011100111011000101100010000002
- Hexadecimal: 0x32E762C40
- Base-36: 69ZFHA8
Squares and roots of 13664398400
- 13664398400 squared (136643984002) is 186715783633922560000
- 13664398400 cubed (136643984003) is 2551358855142117614587904000000
-
The
square root of 13664398400 is 116894.8176781159 -
The
cube root of 13664398400 is 2390.7280217667
Scales and comparisons
How big is 13664398400?- 13,664,398,400 seconds is equal to 434 years, 25 weeks, 1 day, 18 hours, 13 minutes, 20 seconds.
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To count from 1 to 13,664,398,400 would take you about eight hundred sixty-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 13664398400 cubic inches would be around 199.2 feet tall.
Recreational maths with 13664398400
- 13664398400 backwards is 00489346631
- The number of decimal digits it has is: 11
- The sum of 13664398400's digits is 44
- More coming soon!
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