21213766000
21,213,766,000 is an even composite number composed of five prime numbers multiplied together.
21213766000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21213766000:
24 × 53 × 72 × 19 × 11393
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 19 × 11393)See below for interesting mathematical facts about the number 21213766000 from the Numbermatics database.
Names of 21213766000
- Cardinal: 21213766000 can be written as Twenty-one billion, two hundred thirteen million, seven hundred sixty-six thousand.
Scientific notation
- Scientific notation: 2.1213766 × 1010
Factors of 21213766000
Divisors of 21213766000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 49 50 56 70 76 80 95 98 100 112 125 133 140 152 175 190 196 200 245 250 266 280 304 350 380 392 400 475 490 500 532 560 665 700 760 784 875 931 950 980 1000 1064 1225 1330 1400 1520 1750 1862 1900 1960 2000 2128 2375 2450 2660 2800 3325 3500 3724 3800 3920 4655 4750 4900 5320 6125 6650 7000 7448 7600 9310 9500 9800 10640 11393 12250 13300 14000 14896 16625 18620 19000 19600 22786 23275 24500 26600 33250 37240 38000 45572 46550 49000 53200 56965 66500 74480 79751 91144 93100 98000 113930 116375 133000 159502 182288 186200 216467 227860 232750 266000 284825 319004 372400 398755 432934 455720 465500 558257 569650 638008 797510 865868 911440 931000 1082335 1116514 1139300 1276016 1424125 1515269 1595020 1731736 1862000 1993775 2164670 2233028 2278600 2791285 2848250 3030538 3190040 3463472 3987550 4329340 4466056 4557200 5411675 5582570 5696500 6061076 6380080 7576345 7975100 8658680 8932112 9968875 10606883 10823350 11165140 11393000 12122152 13956425 15152690 15950200 17317360 19937750 21213766 21646700 22330280 22786000 24244304 27058375 27912850 30305380 31900400 37881725 39875500 42427532 43293400 44660560 53034415 54116750 55825700 60610760 69782125 75763450 79751000 84855064 86586800 106068830 108233500 111651400 121221520 139564250 151526900 159502000 169710128 189408625 212137660 216467000 223302800 265172075 279128500 303053800 378817250 424275320 432934000 530344150 558257000 606107600 757634500 848550640 1060688300 1116514000 1325860375 1515269000 2121376600 2651720750 3030538000 4242753200 5303441500 10606883000 21213766000
- Sum of all divisors σ(n): 62815577760
- Sum of proper divisors (its aliquot sum) s(n): 41601811760
- 21213766000 is an abundant number, because the sum of its proper divisors (41601811760) is greater than itself. Its abundance is 20388045760
Bases of 21213766000
- Binary: 100111100000111000001100001011100002
- Hexadecimal: 0x4F0706170
- Base-36: 9QU4MLS
Squares and roots of 21213766000
- 21213766000 squared (212137660002) is 450023867902756000000
- 21213766000 cubed (212137660003) is 9546701028103976539096000000000
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The
square root of 21213766000 is 145649.4627521845 -
The
cube root of 21213766000 is 2768.2539270261
Scales and comparisons
How big is 21213766000?- 21,213,766,000 seconds is equal to 674 years, 27 weeks, 4 days, 16 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,213,766,000 would take you about one thousand, three hundred forty-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 21213766000 cubic inches would be around 230.7 feet tall.
Recreational maths with 21213766000
- 21213766000 backwards is 00066731212
- 21213766000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21213766000's digits is 28
- More coming soon!
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