13809253440
13,809,253,440 is an even composite number composed of four prime numbers multiplied together.
13809253440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 13809253440:
26 × 3 × 5 × 14384639
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 14384639)See below for interesting mathematical facts about the number 13809253440 from the Numbermatics database.
Names of 13809253440
- Cardinal: 13809253440 can be written as Thirteen billion, eight hundred nine million, two hundred fifty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.380925344 × 1010
Factors of 13809253440
Divisors of 13809253440
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 14384639 28769278 43153917 57538556 71923195 86307834 115077112 143846390 172615668 215769585 230154224 287692780 345231336 431539170 460308448 575385560 690462672 863078340 920616896 1150771120 1380925344 1726156680 2301542240 2761850688 3452313360 4603084480 6904626720 13809253440
- Sum of all divisors σ(n): 43844382720
- Sum of proper divisors (its aliquot sum) s(n): 30035129280
- 13809253440 is an abundant number, because the sum of its proper divisors (30035129280) is greater than itself. Its abundance is 16225875840
Bases of 13809253440
- Binary: 11001101110001100001111100010000002
- Hexadecimal: 0x337187C40
- Base-36: 6CDO85C
Squares and roots of 13809253440
- 13809253440 squared (138092534402) is 190695480570151833600
- 13809253440 cubed (138092534403) is 2633362221055822369463107584000
-
The
square root of 13809253440 is 117512.7799007411 -
The
cube root of 13809253440 is 2399.1463074843
Scales and comparisons
How big is 13809253440?- 13,809,253,440 seconds is equal to 439 years, 4 weeks, 5 days, 7 hours, 44 minutes.
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To count from 1 to 13,809,253,440 would take you about eight hundred seventy-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 13809253440 cubic inches would be around 199.9 feet tall.
Recreational maths with 13809253440
- 13809253440 backwards is 04435290831
- The number of decimal digits it has is: 11
- The sum of 13809253440's digits is 39
- More coming soon!
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