12542990112
12,542,990,112 is an even composite number composed of four prime numbers multiplied together.
12542990112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12542990112:
25 × 32 × 1321 × 32969
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 1321 × 32969)See below for interesting mathematical facts about the number 12542990112 from the Numbermatics database.
Names of 12542990112
- Cardinal: 12542990112 can be written as Twelve billion, five hundred forty-two million, nine hundred ninety thousand, one hundred twelve.
Scientific notation
- Scientific notation: 1.2542990112 × 1010
Factors of 12542990112
Divisors of 12542990112
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1321 2642 3963 5284 7926 10568 11889 15852 21136 23778 31704 32969 42272 47556 63408 65938 95112 98907 126816 131876 190224 197814 263752 296721 380448 395628 527504 593442 791256 1055008 1186884 1582512 2373768 3165024 4747536 9495072 43552049 87104098 130656147 174208196 261312294 348416392 391968441 522624588 696832784 783936882 1045249176 1393665568 1567873764 2090498352 3135747528 4180996704 6271495056 12542990112
- Sum of all divisors σ(n): 35697212460
- Sum of proper divisors (its aliquot sum) s(n): 23154222348
- 12542990112 is an abundant number, because the sum of its proper divisors (23154222348) is greater than itself. Its abundance is 10611232236
Bases of 12542990112
- Binary: 10111010111001111011010111001000002
- Hexadecimal: 0x2EB9ED720
- Base-36: 5RFRT40
Squares and roots of 12542990112
- 12542990112 squared (125429901122) is 157326600949729772544
- 12542990112 cubed (125429901123) is 1973346000067030346091401084928
-
The
square root of 12542990112 is 111995.4914806841 -
The
cube root of 12542990112 is 2323.4519381913
Scales and comparisons
How big is 12542990112?- 12,542,990,112 seconds is equal to 398 years, 43 weeks, 11 hours, 55 minutes, 12 seconds.
-
To count from 1 to 12,542,990,112 would take you about seven hundred ninety-seven 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 12542990112 cubic inches would be around 193.6 feet tall.
Recreational maths with 12542990112
- 12542990112 backwards is 21109924521
- 12542990112 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12542990112's digits is 36
- More coming soon!
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