12390900390
12,390,900,390 is an even composite number composed of six prime numbers multiplied together.
12390900390 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 12390900390:
2 × 32 × 5 × 11 × 233 × 53717
(2 × 3 × 3 × 5 × 11 × 233 × 53717)See below for interesting mathematical facts about the number 12390900390 from the Numbermatics database.
Names of 12390900390
- Cardinal: 12390900390 can be written as Twelve billion, three hundred ninety million, nine hundred thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.239090039 × 1010
Factors of 12390900390
Divisors of 12390900390
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 233 330 466 495 699 990 1165 1398 2097 2330 2563 3495 4194 5126 6990 7689 10485 12815 15378 20970 23067 25630 38445 46134 53717 76890 107434 115335 161151 230670 268585 322302 483453 537170 590887 805755 966906 1181774 1611510 1772661 2417265 2954435 3545322 4834530 5317983 5908870 8863305 10635966 12516061 17726610 25032122 26589915 37548183 53179830 62580305 75096366 112644549 125160610 137676671 187740915 225289098 275353342 375481830 413030013 563222745 688383355 826060026 1126445490 1239090039 1376766710 2065150065 2478180078 4130300130 6195450195 12390900390
- Sum of all divisors σ(n): 35296593696
- Sum of proper divisors (its aliquot sum) s(n): 22905693306
- 12390900390 is an abundant number, because the sum of its proper divisors (22905693306) is greater than itself. Its abundance is 10514792916
Bases of 12390900390
- Binary: 10111000101000111000100010101001102
- Hexadecimal: 0x2E28E22A6
- Base-36: 5OX7ZXI
Squares and roots of 12390900390
- 12390900390 squared (123909003902) is 153534412474902152100
- 12390900390 cubed (123909003903) is 1902429611413685941667729319000
-
The
square root of 12390900390 is 111314.4213029021 -
The
cube root of 12390900390 is 2314.0227370039
Scales and comparisons
How big is 12390900390?- 12,390,900,390 seconds is equal to 393 years, 51 weeks, 4 days, 4 hours, 46 minutes, 30 seconds.
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To count from 1 to 12,390,900,390 would take you about seven hundred eighty-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 12390900390 cubic inches would be around 192.8 feet tall.
Recreational maths with 12390900390
- 12390900390 backwards is 09300909321
- The number of decimal digits it has is: 11
- The sum of 12390900390's digits is 36
- More coming soon!
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