21178729472000
21,178,729,472,000 is an even composite number composed of four prime numbers multiplied together.
21178729472000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21178729472000:
213 × 53 × 17 × 11032
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 1103 × 1103)See below for interesting mathematical facts about the number 21178729472000 from the Numbermatics database.
Names of 21178729472000
- Cardinal: 21178729472000 can be written as Twenty-one trillion, one hundred seventy-eight billion, seven hundred twenty-nine million, four hundred seventy-two thousand.
Scientific notation
- Scientific notation: 2.1178729472 × 1013
Factors of 21178729472000
Divisors of 21178729472000
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 256 272 320 340 400 425 500 512 544 640 680 800 850 1000 1024 1088 1103 1280 1360 1600 1700 2000 2048 2125 2176 2206 2560 2720 3200 3400 4000 4096 4250 4352 4412 5120 5440 5515 6400 6800 8000 8192 8500 8704 8824 10240 10880 11030 12800 13600 16000 17000 17408 17648 18751 20480 21760 22060 25600 27200 27575 32000 34000 34816 35296 37502 40960 43520 44120 51200 54400 55150 64000 68000 69632 70592 75004 87040 88240 93755 102400 108800 110300 128000 136000 137875 139264 141184 150008 174080 176480 187510 204800 217600 220600 256000 272000 275750 282368 300016 348160 352960 375020 435200 441200 468775 512000 544000 551500 564736 600032 696320 705920 750040 870400 882400 937550 1024000 1088000 1103000 1129472 1200064 1216609 1411840 1500080 1740800 1764800 1875100 2176000 2206000 2258944 2343875 2400128 2433218 2823680 3000160 3481600 3529600 3750200 4352000 4412000 4517888 4687750 4800256 4866436 5647360 6000320 6083045 7059200 7500400 8704000 8824000 9035776 9375500 9600512 9732872 11294720 12000640 12166090 14118400 15000800 17408000 17648000 18751000 19201024 19465744 20682353 22589440 24001280 24332180 28236800 30001600 30415225 35296000 37502000 38402048 38931488 41364706 45178880 48002560 48664360 56473600 60003200 60830450 70592000 75004000 76804096 77862976 82729412 96005120 97328720 103411765 112947200 120006400 121660900 141184000 150008000 152076125 153608192 155725952 165458824 192010240 194657440 206823530 225894400 240012800 243321800 282368000 300016000 304152250 311451904 330917648 384020480 389314880 413647060 480025600 486643600 517058825 564736000 600032000 608304500 622903808 661835296 768040960 778629760 827294120 960051200 973287200 1034117650 1129472000 1200064000 1216609000 1245807616 1323670592 1557259520 1654588240 1920102400 1946574400 2068235300 2400128000 2433218000 2491615232 2585294125 2647341184 3114519040 3309176480 3840204800 3893148800 4136470600 4800256000 4866436000 4983230464 5170588250 5294682368 6229038080 6618352960 7786297600 8272941200 9600512000 9732872000 9966460928 10341176500 10589364736 12458076160 13236705920 15572595200 16545882400 19201024000 19465744000 20682353000 21178729472 24916152320 26473411840 31145190400 33091764800 38931488000 41364706000 42357458944 49832304640 52946823680 62290380800 66183529600 77862976000 82729412000 84714917888 105893647360 124580761600 132367059200 155725952000 165458824000 169429835776 211787294720 249161523200 264734118400 311451904000 330917648000 423574589440 529468236800 622903808000 661835296000 847149178880 1058936473600 1245807616000 1323670592000 2117872947200 2647341184000 4235745894400 5294682368000 10589364736000 21178729472000
- Sum of all divisors σ(n): 56019016157832
- Sum of proper divisors (its aliquot sum) s(n): 34840286685832
- 21178729472000 is an abundant number, because the sum of its proper divisors (34840286685832) is greater than itself. Its abundance is 13661557213832
Bases of 21178729472000
- Binary: 1001101000011000011101010010110100000000000002
- Hexadecimal: 0x13430EA5A000
- Base-36: 7I9DGPIWW
Squares and roots of 21178729472000
- 21178729472000 squared (211787294720002) is 448538582048161398784000000
- 21178729472000 cubed (211787294720003) is 9499477286952485939839445762048000000000
-
The
square root of 21178729472000 is 4602035.3618806537 -
The
cube root of 21178729472000 is 27667.2907674249
Scales and comparisons
How big is 21178729472000?- 21,178,729,472,000 seconds is equal to 673,418 years, 4 weeks, 3 days, 16 hours, 53 minutes, 20 seconds.
-
To count from 1 to 21,178,729,472,000 would take you about one million, six hundred eighty-three thousand, five hundred forty-five 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 21178729472000 cubic inches would be around 2305.6 feet tall.
Recreational maths with 21178729472000
- 21178729472000 backwards is 00027492787112
- 21178729472000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21178729472000's digits is 50
- More coming soon!
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The information we have on file for 21178729472000 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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