12720870080
12,720,870,080 is an even composite number composed of four prime numbers multiplied together.
12720870080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 12720870080:
26 × 5 × 271 × 3832
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 271 × 383 × 383)See below for interesting mathematical facts about the number 12720870080 from the Numbermatics database.
Names of 12720870080
- Cardinal: 12720870080 can be written as Twelve billion, seven hundred twenty million, eight hundred seventy thousand and eighty.
Scientific notation
- Scientific notation: 1.272087008 × 1010
Factors of 12720870080
Divisors of 12720870080
- Number of divisors d(n): 84
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 271 320 383 542 766 1084 1355 1532 1915 2168 2710 3064 3830 4336 5420 6128 7660 8672 10840 12256 15320 17344 21680 24512 30640 43360 61280 86720 103793 122560 146689 207586 293378 415172 518965 586756 733445 830344 1037930 1173512 1466890 1660688 2075860 2347024 2933780 3321376 4151720 4694048 5867560 6642752 8303440 9388096 11735120 16606880 23470240 33213760 39752719 46940480 79505438 159010876 198763595 318021752 397527190 636043504 795054380 1272087008 1590108760 2544174016 3180217520 6360435040 12720870080
- Sum of all divisors σ(n): 30482938272
- Sum of proper divisors (its aliquot sum) s(n): 17762068192
- 12720870080 is an abundant number, because the sum of its proper divisors (17762068192) is greater than itself. Its abundance is 5041198112
Bases of 12720870080
- Binary: 10111101100011100100010010110000002
- Hexadecimal: 0x2F63912C0
- Base-36: 5UDOE68
Squares and roots of 12720870080
- 12720870080 squared (127208700802) is 161820535592239206400
- 12720870080 cubed (127208700803) is 2058498009544890800896704512000
-
The
square root of 12720870080 is 112786.8346927069 -
The
cube root of 12720870080 is 2334.3838629159
Scales and comparisons
How big is 12720870080?- 12,720,870,080 seconds is equal to 404 years, 25 weeks, 1 day, 7 hours, 1 minute, 20 seconds.
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To count from 1 to 12,720,870,080 would take you about eight hundred eight 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 12720870080 cubic inches would be around 194.5 feet tall.
Recreational maths with 12720870080
- 12720870080 backwards is 08007802721
- The number of decimal digits it has is: 11
- The sum of 12720870080's digits is 35
- More coming soon!
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