12642136912
12,642,136,912 is an even composite number composed of five prime numbers multiplied together.
12642136912 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 12642136912:
24 × 37 × 43 × 349 × 1423
(2 × 2 × 2 × 2 × 37 × 43 × 349 × 1423)See below for interesting mathematical facts about the number 12642136912 from the Numbermatics database.
Names of 12642136912
- Cardinal: 12642136912 can be written as Twelve billion, six hundred forty-two million, one hundred thirty-six thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.2642136912 × 1010
Factors of 12642136912
Divisors of 12642136912
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 8 16 37 43 74 86 148 172 296 344 349 592 688 698 1396 1423 1591 2792 2846 3182 5584 5692 6364 11384 12728 12913 15007 22768 25456 25826 30014 51652 52651 60028 61189 103304 105302 120056 122378 206608 210604 240112 244756 421208 489512 496627 555259 842416 979024 993254 1110518 1986508 2221036 2263993 3973016 4442072 4527986 7946032 8884144 9055972 18111944 18375199 21354961 36223888 36750398 42709922 73500796 85419844 147001592 170839688 294003184 341679376 790133557 1580267114 3160534228 6321068456 12642136912
- Sum of all divisors σ(n): 25833068800
- Sum of proper divisors (its aliquot sum) s(n): 13190931888
- 12642136912 is an abundant number, because the sum of its proper divisors (13190931888) is greater than itself. Its abundance is 548794976
Bases of 12642136912
- Binary: 10111100011000011110110011010100002
- Hexadecimal: 0x2F187B350
- Base-36: 5T2SV9S
Squares and roots of 12642136912
- 12642136912 squared (126421369122) is 159823625701752895744
- 12642136912 cubed (126421369123) is 2020512157893802186388110102528
-
The
square root of 12642136912 is 112437.2576684437 -
The
cube root of 12642136912 is 2329.5578321855
Scales and comparisons
How big is 12642136912?- 12,642,136,912 seconds is equal to 401 years, 51 weeks, 41 minutes, 52 seconds.
-
To count from 1 to 12,642,136,912 would take you about eight hundred three 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 12642136912 cubic inches would be around 194.1 feet tall.
Recreational maths with 12642136912
- 12642136912 backwards is 21963124621
- 12642136912 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12642136912's digits is 37
- More coming soon!
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