12809388800
12,809,388,800 is an even composite number composed of four prime numbers multiplied together.
12809388800 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12809388800:
28 × 52 × 133 × 911
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 13 × 13 × 911)See below for interesting mathematical facts about the number 12809388800 from the Numbermatics database.
Names of 12809388800
- Cardinal: 12809388800 can be written as Twelve billion, eight hundred nine million, three hundred eighty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.28093888 × 1010
Factors of 12809388800
Divisors of 12809388800
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 169 200 208 256 260 320 325 338 400 416 520 640 650 676 800 832 845 911 1040 1280 1300 1352 1600 1664 1690 1822 2080 2197 2600 2704 3200 3328 3380 3644 4160 4225 4394 4555 5200 5408 6400 6760 7288 8320 8450 8788 9110 10400 10816 10985 11843 13520 14576 16640 16900 17576 18220 20800 21632 21970 22775 23686 27040 29152 33800 35152 36440 41600 43264 43940 45550 47372 54080 54925 58304 59215 67600 70304 72880 83200 87880 91100 94744 108160 109850 116608 118430 135200 140608 145760 153959 175760 182200 189488 216320 219700 233216 236860 270400 281216 291520 296075 307918 351520 364400 378976 439400 473720 540800 562432 583040 592150 615836 703040 728800 757952 769795 878800 947440 1081600 1166080 1184300 1231672 1406080 1457600 1515904 1539590 1757600 1894880 2001467 2368600 2463344 2812160 2915200 3031808 3079180 3515200 3789760 3848975 4002934 4737200 4926688 5830400 6158360 7030400 7579520 7697950 8005868 9474400 9853376 10007335 12316720 14060800 15159040 15395900 16011736 18948800 19706752 20014670 24633440 30791800 32023472 37897600 39413504 40029340 49266880 50036675 61583600 64046944 75795200 80058680 98533760 100073350 123167200 128093888 160117360 197067520 200146700 246334400 256187776 320234720 400293400 492668800 512375552 640469440 800586800 985337600 1280938880 1601173600 2561877760 3202347200 6404694400 12809388800
- Sum of all divisors σ(n): 34383840960
- Sum of proper divisors (its aliquot sum) s(n): 21574452160
- 12809388800 is an abundant number, because the sum of its proper divisors (21574452160) is greater than itself. Its abundance is 8765063360
Bases of 12809388800
- Binary: 10111110110111111111000011000000002
- Hexadecimal: 0x2FB7FC300
- Base-36: 5VUDNNK
Squares and roots of 12809388800
- 12809388800 squared (128093888002) is 164080441429565440000
- 12809388800 cubed (128093888003) is 2101770168746931536003072000000
-
The
square root of 12809388800 is 113178.5704097733 -
The
cube root of 12809388800 is 2339.7859886581
Scales and comparisons
How big is 12809388800?- 12,809,388,800 seconds is equal to 407 years, 15 weeks, 3 days, 19 hours, 33 minutes, 20 seconds.
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To count from 1 to 12,809,388,800 would take you about eight hundred fourteen 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 12809388800 cubic inches would be around 195 feet tall.
Recreational maths with 12809388800
- 12809388800 backwards is 00888390821
- The number of decimal digits it has is: 11
- The sum of 12809388800's digits is 47
- More coming soon!
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