139478969200
139,478,969,200 is an even composite number composed of four prime numbers multiplied together.
139478969200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 139478969200:
24 × 52 × 127 × 16572
(2 × 2 × 2 × 2 × 5 × 5 × 127 × 1657 × 1657)See below for interesting mathematical facts about the number 139478969200 from the Numbermatics database.
Names of 139478969200
- Cardinal: 139478969200 can be written as One hundred thirty-nine billion, four hundred seventy-eight million, nine hundred sixty-nine thousand, two hundred.
Scientific notation
- Scientific notation: 1.394789692 × 1011
Factors of 139478969200
Divisors of 139478969200
- Number of divisors d(n): 90
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 50 80 100 127 200 254 400 508 635 1016 1270 1657 2032 2540 3175 3314 5080 6350 6628 8285 10160 12700 13256 16570 25400 26512 33140 41425 50800 66280 82850 132560 165700 210439 331400 420878 662800 841756 1052195 1683512 2104390 2745649 3367024 4208780 5260975 5491298 8417560 10521950 10982596 13728245 16835120 21043900 21965192 27456490 42087800 43930384 54912980 68641225 84175600 109825960 137282450 219651920 274564900 348697423 549129800 697394846 1098259600 1394789692 1743487115 2789579384 3486974230 5579158768 6973948460 8717435575 13947896920 17434871150 27895793840 34869742300 69739484600 139478969200
- Sum of all divisors σ(n): 337940739456
- Sum of proper divisors (its aliquot sum) s(n): 198461770256
- 139478969200 is an abundant number, because the sum of its proper divisors (198461770256) is greater than itself. Its abundance is 58982801056
Bases of 139478969200
- Binary: 100000011110011001100000101011011100002
- Hexadecimal: 0x2079982B70
- Base-36: 1S2Q6DF4
Squares and roots of 139478969200
- 139478969200 squared (1394789692002) is 19454382849094548640000
- 139478969200 cubed (1394789692003) is 2713477266213866797646461888000000
-
The
square root of 139478969200 is 373468.8329700351 -
The
cube root of 139478969200 is 5186.0445481455
Scales and comparisons
How big is 139478969200?- 139,478,969,200 seconds is equal to 4,434 years, 51 weeks, 6 days, 22 hours, 6 minutes, 40 seconds.
-
To count from 1 to 139,478,969,200 would take you about eight thousand, eight hundred sixty-nine 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 139478969200 cubic inches would be around 432.2 feet tall.
Recreational maths with 139478969200
- 139478969200 backwards is 002969874931
- The number of decimal digits it has is: 12
- The sum of 139478969200's digits is 58
- More coming soon!
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