21468876800
21,468,876,800 is an even composite number composed of five prime numbers multiplied together.
21468876800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21468876800:
212 × 52 × 7 × 61 × 491
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 61 × 491)See below for interesting mathematical facts about the number 21468876800 from the Numbermatics database.
Names of 21468876800
- Cardinal: 21468876800 can be written as Twenty-one billion, four hundred sixty-eight million, eight hundred seventy-six thousand, eight hundred.
Scientific notation
- Scientific notation: 2.14688768 × 1010
Factors of 21468876800
Divisors of 21468876800
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 61 64 70 80 100 112 122 128 140 160 175 200 224 244 256 280 305 320 350 400 427 448 488 491 512 560 610 640 700 800 854 896 976 982 1024 1120 1220 1280 1400 1525 1600 1708 1792 1952 1964 2048 2135 2240 2440 2455 2560 2800 3050 3200 3416 3437 3584 3904 3928 4096 4270 4480 4880 4910 5120 5600 6100 6400 6832 6874 7168 7808 7856 8540 8960 9760 9820 10240 10675 11200 12200 12275 12800 13664 13748 14336 15616 15712 17080 17185 17920 19520 19640 20480 21350 22400 24400 24550 25600 27328 27496 28672 29951 31232 31424 34160 34370 35840 39040 39280 42700 44800 48800 49100 51200 54656 54992 59902 62464 62848 68320 68740 71680 78080 78560 85400 85925 89600 97600 98200 102400 109312 109984 119804 124928 125696 136640 137480 143360 149755 156160 157120 170800 171850 179200 195200 196400 209657 218624 219968 239608 249856 251392 273280 274960 299510 312320 314240 341600 343700 358400 390400 392800 419314 437248 439936 479216 502784 546560 549920 599020 624640 628480 683200 687400 716800 748775 780800 785600 838628 874496 879872 958432 1005568 1048285 1093120 1099840 1198040 1249280 1256960 1366400 1374800 1497550 1561600 1571200 1677256 1748992 1759744 1916864 2011136 2096570 2186240 2199680 2396080 2513920 2732800 2749600 2995100 3123200 3142400 3354512 3519488 3833728 4193140 4372480 4399360 4792160 5027840 5241425 5465600 5499200 5990200 6246400 6284800 6709024 7038976 7667456 8386280 8744960 8798720 9584320 10055680 10482850 10931200 10998400 11980400 12569600 13418048 14077952 15334912 16772560 17597440 19168640 20965700 21862400 21996800 23960800 25139200 26836096 30669824 33545120 35194880 38337280 41931400 43724800 43993600 47921600 50278400 53672192 61339648 67090240 70389760 76674560 83862800 87987200 95843200 107344384 122679296 134180480 153349120 167725600 175974400 191686400 214688768 268360960 306698240 335451200 351948800 383372800 429377536 536721920 613396480 670902400 766745600 858755072 1073443840 1341804800 1533491200 2146887680 2683609600 3066982400 4293775360 5367219200 10734438400 21468876800
- Sum of all divisors σ(n): 61964849472
- Sum of proper divisors (its aliquot sum) s(n): 40495972672
- 21468876800 is an abundant number, because the sum of its proper divisors (40495972672) is greater than itself. Its abundance is 19027095872
Bases of 21468876800
- Binary: 100111111111010010100010000000000002
- Hexadecimal: 0x4FFA51000
- Base-36: 9V20JCW
Squares and roots of 21468876800
- 21468876800 squared (214688768002) is 460912671053578240000
- 21468876800 cubed (214688768003) is 9895277350408197433720832000000
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The
square root of 21468876800 is 146522.6153192741 -
The
cube root of 21468876800 is 2779.3064881535
Scales and comparisons
How big is 21468876800?- 21,468,876,800 seconds is equal to 682 years, 33 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
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To count from 1 to 21,468,876,800 would take you about one thousand, three hundred sixty-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 21468876800 cubic inches would be around 231.6 feet tall.
Recreational maths with 21468876800
- 21468876800 backwards is 00867886412
- 21468876800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21468876800's digits is 50
- More coming soon!
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