21149029200
21,149,029,200 is an even composite number composed of six prime numbers multiplied together.
What does the number 21149029200 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
21149029200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21149029200:
24 × 3 × 52 × 13 × 19 × 71353
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 19 × 71353)See below for interesting mathematical facts about the number 21149029200 from the Numbermatics database.
Names of 21149029200
- Cardinal: 21149029200 can be written as Twenty-one billion, one hundred forty-nine million, twenty-nine thousand, two hundred.
Scientific notation
- Scientific notation: 2.11490292 × 1010
Factors of 21149029200
Divisors of 21149029200
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 25 26 30 38 39 40 48 50 52 57 60 65 75 76 78 80 95 100 104 114 120 130 150 152 156 190 195 200 208 228 240 247 260 285 300 304 312 325 380 390 400 456 475 494 520 570 600 624 650 741 760 780 912 950 975 988 1040 1140 1200 1235 1300 1425 1482 1520 1560 1900 1950 1976 2280 2470 2600 2850 2964 3120 3705 3800 3900 3952 4560 4940 5200 5700 5928 6175 7410 7600 7800 9880 11400 11856 12350 14820 15600 18525 19760 22800 24700 29640 37050 49400 59280 71353 74100 98800 142706 148200 214059 285412 296400 356765 428118 570824 713530 856236 927589 1070295 1141648 1355707 1427060 1712472 1783825 1855178 2140590 2711414 2782767 2854120 3424944 3567650 3710356 4067121 4281180 4637945 5351475 5422828 5565534 5708240 6778535 7135300 7420712 8134242 8562360 9275890 10702950 10845656 11131068 13557070 13913835 14270600 14841424 16268484 17124720 17624191 18551780 20335605 21405900 21691312 22262136 23189725 27114140 27827670 28541200 32536968 33892675 35248382 37103560 40671210 42811800 44524272 46379450 52872573 54228280 55655340 65073936 67785350 69569175 70496764 74207120 81342420 85623600 88120955 92758900 101678025 105745146 108456560 111310680 135570700 139138350 140993528 162684840 176241910 185517800 203356050 211490292 222621360 264362865 271141400 278276700 281987056 325369680 352483820 371035600 406712100 422980584 440604775 528725730 542282800 556553400 704967640 813424200 845961168 881209550 1057451460 1113106800 1321814325 1409935280 1626848400 1762419100 2114902920 2643628650 3524838200 4229805840 5287257300 7049676400 10574514600 21149029200
- Sum of all divisors σ(n): 76799737280
- Sum of proper divisors (its aliquot sum) s(n): 55650708080
- 21149029200 is an abundant number, because the sum of its proper divisors (55650708080) is greater than itself. Its abundance is 34501678880
Bases of 21149029200
- Binary: 100111011001001010010010011010100002
- Hexadecimal: 0x4EC949350
- Base-36: 9PRL3DC
Squares and roots of 21149029200
- 21149029200 squared (211490292002) is 447281436102452640000
- 21149029200 cubed (211490292003) is 9459568152748705074977088000000
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The
square root of 21149029200 is 145427.0580050357 -
The
cube root of 21149029200 is 2765.4351519717
Scales and comparisons
How big is 21149029200?- 21,149,029,200 seconds is equal to 672 years, 24 weeks, 4 days, 10 hours, 20 minutes.
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To count from 1 to 21,149,029,200 would take you about one thousand, three hundred forty-four 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 21149029200 cubic inches would be around 230.5 feet tall.
Recreational maths with 21149029200
- 21149029200 backwards is 00292094112
- 21149029200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21149029200's digits is 30
- More coming soon!
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