12923790720
12,923,790,720 is an even composite number composed of five prime numbers multiplied together.
12923790720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12923790720:
27 × 3 × 5 × 641 × 10501
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 641 × 10501)See below for interesting mathematical facts about the number 12923790720 from the Numbermatics database.
Names of 12923790720
- Cardinal: 12923790720 can be written as Twelve billion, nine hundred twenty-three million, seven hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.292379072 × 1010
Factors of 12923790720
Divisors of 12923790720
- Number of divisors d(n): 128
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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 96 120 128 160 192 240 320 384 480 640 641 960 1282 1920 1923 2564 3205 3846 5128 6410 7692 9615 10256 10501 12820 15384 19230 20512 21002 25640 30768 31503 38460 41024 42004 51280 52505 61536 63006 76920 82048 84008 102560 105010 123072 126012 153840 157515 168016 205120 210020 246144 252024 307680 315030 336032 410240 420040 504048 615360 630060 672064 840080 1008096 1230720 1260120 1344128 1680160 2016192 2520240 3360320 4032384 5040480 6720640 6731141 10080960 13462282 20161920 20193423 26924564 33655705 40386846 53849128 67311410 80773692 100967115 107698256 134622820 161547384 201934230 215396512 269245640 323094768 403868460 430793024 538491280 646189536 807736920 861586048 1076982560 1292379072 1615473840 2153965120 2584758144 3230947680 4307930240 6461895360 12923790720
- Sum of all divisors σ(n): 41262778080
- Sum of proper divisors (its aliquot sum) s(n): 28338987360
- 12923790720 is an abundant number, because the sum of its proper divisors (28338987360) is greater than itself. Its abundance is 15415196640
Bases of 12923790720
- Binary: 11000000100101000101100101100000002
- Hexadecimal: 0x302516580
- Base-36: 5XQHOQO
Squares and roots of 12923790720
- 12923790720 squared (129237907202) is 167024366574358118400
- 12923790720 cubed (129237907203) is 2158587958747567640534581248000
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The
square root of 12923790720 is 113682.8514772567 -
The
cube root of 12923790720 is 2346.7309741905
Scales and comparisons
How big is 12923790720?- 12,923,790,720 seconds is equal to 410 years, 48 weeks, 4 days, 21 hours, 52 minutes.
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To count from 1 to 12,923,790,720 would take you about eight hundred twenty-one 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 12923790720 cubic inches would be around 195.6 feet tall.
Recreational maths with 12923790720
- 12923790720 backwards is 02709732921
- The number of decimal digits it has is: 11
- The sum of 12923790720's digits is 42
- More coming soon!
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