12990105612
12,990,105,612 is an even composite number composed of five prime numbers multiplied together.
12990105612 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12990105612:
22 × 32 × 11 × 8461 × 3877
(2 × 2 × 3 × 3 × 11 × 8461 × 3877)See below for interesting mathematical facts about the number 12990105612 from the Numbermatics database.
Names of 12990105612
- Cardinal: 12990105612 can be written as Twelve billion, nine hundred ninety million, one hundred five thousand, six hundred twelve.
Scientific notation
- Scientific notation: 1.2990105612 × 1010
Factors of 12990105612
Divisors of 12990105612
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3877 7754 8461 11631 15508 16922 23262 25383 33844 34893 42647 46524 50766 69786 76149 85294 93071 101532 127941 139572 152298 170588 186142 255882 279213 304596 372284 383823 511764 558426 767646 837639 1116852 1535292 1675278 3350556 32803297 65606594 98409891 131213188 196819782 295229673 360836267 393639564 590459346 721672534 1082508801 1180918692 1443345068 2165017602 3247526403 4330035204 6495052806 12990105612
- Sum of all divisors σ(n): 35834674512
- Sum of proper divisors (its aliquot sum) s(n): 22844568900
- 12990105612 is an abundant number, because the sum of its proper divisors (22844568900) is greater than itself. Its abundance is 9854463288
Bases of 12990105612
- Binary: 11000001100100010101001000000011002
- Hexadecimal: 0x30645480C
- Base-36: 5YTZ1N0
Squares and roots of 12990105612
- 12990105612 squared (129901056122) is 168742843810913894544
- 12990105612 cubed (129901056123) is 2191987362372992048364790580928
-
The
square root of 12990105612 is 113974.1444890025 -
The
cube root of 12990105612 is 2350.7379973979
Scales and comparisons
How big is 12990105612?- 12,990,105,612 seconds is equal to 413 years, 2 weeks, 2 days, 10 hours, 40 minutes, 12 seconds.
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To count from 1 to 12,990,105,612 would take you about eight hundred twenty-six 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 12990105612 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990105612
- 12990105612 backwards is 21650109921
- 12990105612 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990105612's digits is 36
- More coming soon!
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The information we have on file for 12990105612 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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