21083532800
21,083,532,800 is an even composite number composed of five prime numbers multiplied together.
21083532800 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 21083532800:
29 × 52 × 11 × 137 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 137 × 1093)See below for interesting mathematical facts about the number 21083532800 from the Numbermatics database.
Names of 21083532800
- Cardinal: 21083532800 can be written as Twenty-one billion, eighty-three million, five hundred thirty-two thousand, eight hundred.
Scientific notation
- Scientific notation: 2.10835328 × 1010
Factors of 21083532800
Divisors of 21083532800
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 137 160 176 200 220 256 274 275 320 352 400 440 512 548 550 640 685 704 800 880 1093 1096 1100 1280 1370 1408 1507 1600 1760 2186 2192 2200 2560 2740 2816 3014 3200 3425 3520 4372 4384 4400 5465 5480 5632 6028 6400 6850 7040 7535 8744 8768 8800 10930 10960 12023 12056 12800 13700 14080 15070 17488 17536 17600 21860 21920 24046 24112 27325 27400 28160 30140 34976 35072 35200 37675 43720 43840 48092 48224 54650 54800 60115 60280 69952 70144 70400 75350 87440 87680 96184 96448 109300 109600 120230 120560 139904 140800 149741 150700 174880 175360 192368 192896 218600 219200 240460 241120 279808 299482 300575 301400 349760 350720 384736 385792 437200 438400 480920 482240 559616 598964 601150 602800 699520 748705 769472 771584 874400 876800 961840 964480 1197928 1202300 1205600 1399040 1497410 1538944 1647151 1748800 1753600 1923680 1928960 2395856 2404600 2411200 2798080 2994820 3077888 3294302 3497600 3743525 3847360 3857920 4791712 4809200 4822400 5989640 6155776 6588604 6995200 7487050 7694720 8235755 9583424 9618400 9644800 11979280 13177208 13990400 14974100 15389440 16471510 19166848 19236800 19289600 23958560 26354416 29948200 30778880 32943020 38333696 38473600 41178775 47917120 52708832 59896400 65886040 76667392 76947200 82357550 95834240 105417664 119792800 131772080 153894400 164715100 191668480 210835328 239585600 263544160 329430200 383336960 421670656 479171200 527088320 658860400 843341312 958342400 1054176640 1317720800 1916684800 2108353280 2635441600 4216706560 5270883200 10541766400 21083532800
- Sum of all divisors σ(n): 57453300432
- Sum of proper divisors (its aliquot sum) s(n): 36369767632
- 21083532800 is an abundant number, because the sum of its proper divisors (36369767632) is greater than itself. Its abundance is 15286234832
Bases of 21083532800
- Binary: 100111010001010110100101110000000002
- Hexadecimal: 0x4E8AD2E00
- Base-36: 9OOLA0W
Squares and roots of 21083532800
- 21083532800 squared (210835328002) is 444515355328675840000
- 21083532800 cubed (210835328003) is 9371954074175791853207552000000
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The
square root of 21083532800 is 145201.6969597807 -
The
cube root of 21083532800 is 2762.5774424623
Scales and comparisons
How big is 21083532800?- 21,083,532,800 seconds is equal to 670 years, 20 weeks, 2 days, 8 hours, 53 minutes, 20 seconds.
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To count from 1 to 21,083,532,800 would take you about one thousand, three hundred forty 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 21083532800 cubic inches would be around 230.2 feet tall.
Recreational maths with 21083532800
- 21083532800 backwards is 00823538012
- 21083532800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21083532800's digits is 32
- More coming soon!
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