12990024990
12,990,024,990 is an even composite number composed of six prime numbers multiplied together.
12990024990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12990024990:
2 × 32 × 5 × 67 × 263 × 8191
(2 × 3 × 3 × 5 × 67 × 263 × 8191)See below for interesting mathematical facts about the number 12990024990 from the Numbermatics database.
Names of 12990024990
- Cardinal: 12990024990 can be written as Twelve billion, nine hundred ninety million, twenty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.299002499 × 1010
Factors of 12990024990
Divisors of 12990024990
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 263 335 402 526 603 670 789 1005 1206 1315 1578 2010 2367 2630 3015 3945 4734 6030 7890 8191 11835 16382 17621 23670 24573 35242 40955 49146 52863 73719 81910 88105 105726 122865 147438 158589 176210 245730 264315 317178 368595 528630 548797 737190 792945 1097594 1585890 1646391 2154233 2743985 3292782 4308466 4939173 5487970 6462699 8231955 9878346 10771165 12925398 16463910 19388097 21542330 24695865 32313495 38776194 49391730 64626990 96940485 144333611 193880970 288667222 433000833 721668055 866001666 1299002499 1443336110 2165004165 2598004998 4330008330 6495012495 12990024990
- Sum of all divisors σ(n): 34412691456
- Sum of proper divisors (its aliquot sum) s(n): 21422666466
- 12990024990 is an abundant number, because the sum of its proper divisors (21422666466) is greater than itself. Its abundance is 8432641476
Bases of 12990024990
- Binary: 11000001100100010000001101000111102
- Hexadecimal: 0x306440D1E
- Base-36: 5YTXBFI
Squares and roots of 12990024990
- 12990024990 squared (129900249902) is 168740749240824500100
- 12990024990 cubed (129900249903) is 2191946549469633784503257499000
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The
square root of 12990024990 is 113973.7908029737 -
The
cube root of 12990024990 is 2350.7331341683
Scales and comparisons
How big is 12990024990?- 12,990,024,990 seconds is equal to 413 years, 2 weeks, 1 day, 12 hours, 16 minutes, 30 seconds.
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To count from 1 to 12,990,024,990 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 12990024990 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990024990
- 12990024990 backwards is 09942009921
- 12990024990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990024990's digits is 45
- More coming soon!
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