21149731200
21,149,731,200 is an even composite number composed of six prime numbers multiplied together.
21149731200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21149731200:
27 × 3 × 52 × 13 × 137 × 1237
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 137 × 1237)See below for interesting mathematical facts about the number 21149731200 from the Numbermatics database.
Names of 21149731200
- Cardinal: 21149731200 can be written as Twenty-one billion, one hundred forty-nine million, seven hundred thirty-one thousand, two hundred.
Scientific notation
- Scientific notation: 2.11497312 × 1010
Factors of 21149731200
Divisors of 21149731200
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 128 130 137 150 156 160 192 195 200 208 240 260 274 300 312 320 325 384 390 400 411 416 480 520 548 600 624 640 650 685 780 800 822 832 960 975 1040 1096 1200 1237 1248 1300 1370 1560 1600 1644 1664 1781 1920 1950 2055 2080 2192 2400 2474 2496 2600 2740 3120 3200 3288 3425 3562 3711 3900 4110 4160 4384 4800 4948 4992 5200 5343 5480 6185 6240 6576 6850 7124 7422 7800 8220 8320 8768 8905 9600 9896 10275 10400 10686 10960 12370 12480 13152 13700 14248 14844 15600 16081 16440 17536 17810 18555 19792 20550 20800 21372 21920 24740 24960 26304 26715 27400 28496 29688 30925 31200 32162 32880 35620 37110 39584 41100 41600 42744 43840 44525 48243 49480 52608 53430 54800 56992 59376 61850 62400 64324 65760 71240 74220 79168 80405 82200 85488 87680 89050 92775 96486 98960 106860 109600 113984 118752 123700 124800 128648 131520 133575 142480 148440 158336 160810 164400 169469 170976 178100 185550 192972 197920 213720 219200 227968 237504 241215 247400 257296 263040 267150 284960 296880 321620 328800 338938 341952 356200 371100 385944 395840 402025 427440 438400 475008 482430 494800 508407 514592 534300 569920 593760 643240 657600 677876 683904 712400 742200 771888 791680 804050 847345 854880 964860 989600 1016814 1029184 1068600 1139840 1187520 1206075 1286480 1315200 1355752 1424800 1484400 1543776 1608100 1694690 1709760 1929720 1979200 2033628 2058368 2137200 2203097 2375040 2412150 2542035 2572960 2711504 2849600 2968800 3087552 3216200 3389380 3419520 3859440 3958400 4067256 4236725 4274400 4406194 4824300 5084070 5145920 5423008 5699200 5937600 6175104 6432400 6609291 6778760 7718880 8134512 8473450 8548800 8812388 9648600 10168140 10291840 10846016 11015485 11875200 12710175 12864800 13218582 13557520 15437760 16269024 16946900 17097600 17624776 19297200 20336280 21692032 22030970 25420350 25729600 26437164 27115040 30875520 32538048 33046455 33893800 35249552 38594400 40672560 44061940 50840700 51459200 52874328 54230080 55077425 65076096 66092910 67787600 70499104 77188800 81345120 88123880 101681400 105748656 108460160 110154850 132185820 135575200 140998208 154377600 162690240 165232275 176247760 203362800 211497312 220309700 264371640 271150400 281996416 325380480 330464550 352495520 406725600 422994624 440619400 528743280 542300800 660929100 704991040 813451200 845989248 881238800 1057486560 1321858200 1409982080 1626902400 1762477600 2114973120 2643716400 3524955200 4229946240 5287432800 7049910400 10574865600 21149731200
- Sum of all divisors σ(n): 75629221920
- Sum of proper divisors (its aliquot sum) s(n): 54479490720
- 21149731200 is an abundant number, because the sum of its proper divisors (54479490720) is greater than itself. Its abundance is 33329759520
Bases of 21149731200
- Binary: 100111011001001111101001001100000002
- Hexadecimal: 0x4EC9F4980
- Base-36: 9PS051C
Squares and roots of 21149731200
- 21149731200 squared (211497312002) is 447311129832253440000
- 21149731200 cubed (211497312003) is 9460510158720461346275328000000
-
The
square root of 21149731200 is 145429.4715661169 -
The
cube root of 21149731200 is 2765.4657493415
Scales and comparisons
How big is 21149731200?- 21,149,731,200 seconds is equal to 672 years, 25 weeks, 5 days, 13 hours, 20 minutes.
-
To count from 1 to 21,149,731,200 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 21149731200 cubic inches would be around 230.5 feet tall.
Recreational maths with 21149731200
- 21149731200 backwards is 00213794112
- 21149731200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21149731200's digits is 30
- More coming soon!
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The information we have on file for 21149731200 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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