12890971200
12,890,971,200 is an even composite number composed of four prime numbers multiplied together.
12890971200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 12890971200:
26 × 3 × 52 × 1393
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 139 × 139 × 139)See below for interesting mathematical facts about the number 12890971200 from the Numbermatics database.
Names of 12890971200
- Cardinal: 12890971200 can be written as Twelve billion, eight hundred ninety million, nine hundred seventy-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.28909712 × 1010
Factors of 12890971200
Divisors of 12890971200
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 139 150 160 192 200 240 278 300 320 400 417 480 556 600 695 800 834 960 1112 1200 1390 1600 1668 2085 2224 2400 2780 3336 3475 4170 4448 4800 5560 6672 6950 8340 8896 10425 11120 13344 13900 16680 19321 20850 22240 26688 27800 33360 38642 41700 44480 55600 57963 66720 77284 83400 96605 111200 115926 133440 154568 166800 193210 222400 231852 289815 309136 333600 386420 463704 483025 579630 618272 667200 772840 927408 966050 1159260 1236544 1449075 1545680 1854816 1932100 2318520 2685619 2898150 3091360 3709632 3864200 4637040 5371238 5796300 6182720 7728400 8056857 9274080 10742476 11592600 13428095 15456800 16113714 18548160 21484952 23185200 26856190 30913600 32227428 40284285 42969904 46370400 53712380 64454856 67140475 80568570 85939808 92740800 107424760 128909712 134280950 161137140 171879616 201421425 214849520 257819424 268561900 322274280 402842850 429699040 515638848 537123800 644548560 805685700 859398080 1074247600 1289097120 1611371400 2148495200 2578194240 3222742800 4296990400 6445485600 12890971200
- Sum of all divisors σ(n): 42599599840
- Sum of proper divisors (its aliquot sum) s(n): 29708628640
- 12890971200 is an abundant number, because the sum of its proper divisors (29708628640) is greater than itself. Its abundance is 16817657440
Bases of 12890971200
- Binary: 11000000000101110010011100010000002
- Hexadecimal: 0x3005C9C40
- Base-36: 5X6Y91C
Squares and roots of 12890971200
- 12890971200 squared (128909712002) is 166177138479229440000
- 12890971200 cubed (128909712003) is 2142184706234158509232128000000
-
The
square root of 12890971200 is 113538.4128830415 -
The
cube root of 12890971200 is 2344.7428095389
Scales and comparisons
How big is 12890971200?- 12,890,971,200 seconds is equal to 409 years, 46 weeks, 3 days, 1 hour, 20 minutes.
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To count from 1 to 12,890,971,200 would take you about eight hundred nineteen 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 12890971200 cubic inches would be around 195.4 feet tall.
Recreational maths with 12890971200
- 12890971200 backwards is 00217909821
- The number of decimal digits it has is: 11
- The sum of 12890971200's digits is 39
- More coming soon!
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