12729246720
12,729,246,720 is an even composite number composed of five prime numbers multiplied together.
12729246720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 12729246720:
210 × 3 × 5 × 109 × 7603
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 109 × 7603)See below for interesting mathematical facts about the number 12729246720 from the Numbermatics database.
Names of 12729246720
- Cardinal: 12729246720 can be written as Twelve billion, seven hundred twenty-nine million, two hundred forty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.272924672 × 1010
Factors of 12729246720
Divisors of 12729246720
- Number of divisors d(n): 176
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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 96 109 120 128 160 192 218 240 256 320 327 384 436 480 512 545 640 654 768 872 960 1024 1090 1280 1308 1536 1635 1744 1920 2180 2560 2616 3072 3270 3488 3840 4360 5120 5232 6540 6976 7603 7680 8720 10464 13080 13952 15206 15360 17440 20928 22809 26160 27904 30412 34880 38015 41856 45618 52320 55808 60824 69760 76030 83712 91236 104640 111616 114045 121648 139520 152060 167424 182472 209280 228090 243296 279040 304120 334848 364944 418560 456180 486592 558080 608240 729888 828727 837120 912360 973184 1216480 1459776 1657454 1674240 1824720 1946368 2432960 2486181 2919552 3314908 3649440 3892736 4143635 4865920 4972362 5839104 6629816 7298880 7785472 8287270 9731840 9944724 11678208 12430905 13259632 14597760 16574540 19463680 19889448 23356416 24861810 26519264 29195520 33149080 38927360 39778896 49723620 53038528 58391040 66298160 79557792 99447240 106077056 116782080 132596320 159115584 198894480 212154112 265192640 318231168 397788960 424308224 530385280 636462336 795577920 848616448 1060770560 1272924672 1591155840 2121541120 2545849344 3182311680 4243082240 6364623360 12729246720
- Sum of all divisors σ(n): 41092624320
- Sum of proper divisors (its aliquot sum) s(n): 28363377600
- 12729246720 is an abundant number, because the sum of its proper divisors (28363377600) is greater than itself. Its abundance is 15634130880
Bases of 12729246720
- Binary: 10111101101011100011100100000000002
- Hexadecimal: 0x2F6B8E400
- Base-36: 5UINXMO
Squares and roots of 12729246720
- 12729246720 squared (127292467202) is 162033722058630758400
- 12729246720 cubed (127292467203) is 2062567225044217229054312448000
-
The
square root of 12729246720 is 112823.9634120341 -
The
cube root of 12729246720 is 2334.8961445065
Scales and comparisons
How big is 12729246720?- 12,729,246,720 seconds is equal to 404 years, 39 weeks, 5 hours, 52 minutes.
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To count from 1 to 12,729,246,720 would take you about eight hundred 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 12729246720 cubic inches would be around 194.6 feet tall.
Recreational maths with 12729246720
- 12729246720 backwards is 02764292721
- The number of decimal digits it has is: 11
- The sum of 12729246720's digits is 42
- More coming soon!
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The information we have on file for 12729246720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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