12820396800
12,820,396,800 is an even composite number composed of five prime numbers multiplied together.
12820396800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12820396800:
28 × 3 × 52 × 47 × 14207
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 47 × 14207)See below for interesting mathematical facts about the number 12820396800 from the Numbermatics database.
Names of 12820396800
- Cardinal: 12820396800 can be written as Twelve billion, eight hundred twenty million, three hundred ninety-six thousand, eight hundred.
Scientific notation
- Scientific notation: 1.28203968 × 1010
Factors of 12820396800
Divisors of 12820396800
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 47 48 50 60 64 75 80 94 96 100 120 128 141 150 160 188 192 200 235 240 256 282 300 320 376 384 400 470 480 564 600 640 705 752 768 800 940 960 1128 1175 1200 1280 1410 1504 1600 1880 1920 2256 2350 2400 2820 3008 3200 3525 3760 3840 4512 4700 4800 5640 6016 6400 7050 7520 9024 9400 9600 11280 12032 14100 14207 15040 18048 18800 19200 22560 28200 28414 30080 36096 37600 42621 45120 56400 56828 60160 71035 75200 85242 90240 112800 113656 142070 150400 170484 180480 213105 225600 227312 284140 300800 340968 355175 426210 451200 454624 568280 667729 681936 710350 852420 902400 909248 1065525 1136560 1335458 1363872 1420700 1704840 1818496 2003187 2131050 2273120 2670916 2727744 2841400 3338645 3409680 3636992 4006374 4262100 4546240 5341832 5455488 5682800 6677290 6819360 8012748 8524200 9092480 10015935 10683664 10910976 11365600 13354580 13638720 16025496 16693225 17048400 18184960 20031870 21367328 22731200 26709160 27277440 32050992 33386450 34096800 40063740 42734656 45462400 50079675 53418320 54554880 64101984 66772900 68193600 80127480 85469312 90924800 100159350 106836640 128203968 133545800 136387200 160254960 170938624 200318700 213673280 256407936 267091600 272774400 320509920 400637400 427346560 512815872 534183200 641019840 801274800 854693120 1068366400 1282039680 1602549600 2136732800 2564079360 3205099200 4273465600 6410198400 12820396800
- Sum of all divisors σ(n): 43213234176
- Sum of proper divisors (its aliquot sum) s(n): 30392837376
- 12820396800 is an abundant number, because the sum of its proper divisors (30392837376) is greater than itself. Its abundance is 17572440576
Bases of 12820396800
- Binary: 10111111000010011110111011000000002
- Hexadecimal: 0x2FC27BB00
- Base-36: 5W0XLHC
Squares and roots of 12820396800
- 12820396800 squared (128203968002) is 164362574109450240000
- 12820396800 cubed (128203968003) is 2107193419152558706655232000000
-
The
square root of 12820396800 is 113227.1910805881 -
The
cube root of 12820396800 is 2340.4560437769
Scales and comparisons
How big is 12820396800?- 12,820,396,800 seconds is equal to 407 years, 33 weeks, 5 days, 5 hours, 20 minutes.
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To count from 1 to 12,820,396,800 would take you about eight hundred fifteen 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 12820396800 cubic inches would be around 195 feet tall.
Recreational maths with 12820396800
- 12820396800 backwards is 00869302821
- The number of decimal digits it has is: 11
- The sum of 12820396800's digits is 39
- More coming soon!
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