12490859990
12,490,859,990 is an even composite number composed of six prime numbers multiplied together.
12490859990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 12490859990:
2 × 5 × 72 × 17 × 292 × 1783
(2 × 5 × 7 × 7 × 17 × 29 × 29 × 1783)See below for interesting mathematical facts about the number 12490859990 from the Numbermatics database.
Names of 12490859990
- Cardinal: 12490859990 can be written as Twelve billion, four hundred ninety million, eight hundred fifty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.249085999 × 1010
Factors of 12490859990
Divisors of 12490859990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 5 7 10 14 17 29 34 35 49 58 70 85 98 119 145 170 203 238 245 290 406 490 493 595 833 841 986 1015 1190 1421 1666 1682 1783 2030 2465 2842 3451 3566 4165 4205 4930 5887 6902 7105 8330 8410 8915 11774 12481 14210 14297 17255 17830 24157 24962 28594 29435 30311 34510 41209 48314 51707 58870 60622 62405 71485 82418 87367 100079 103414 120785 124810 142970 151555 174734 200158 206045 212177 241570 258535 303110 361949 412090 424354 436835 500395 517070 700553 723898 873670 879019 1000790 1060885 1401106 1485239 1499503 1758038 1809745 2121770 2533643 2970478 2999006 3502765 3619490 4395095 5067286 6153133 7005530 7426195 7497515 8790190 10496521 12306266 12668215 14852390 14995030 20993042 25336430 25491551 30765665 43071931 50983102 52482605 61531330 73475647 86143862 104965210 127457755 146951294 178440857 215359655 254915510 356881714 367378235 430719310 734756470 892204285 1249085999 1784408570 2498171998 6245429995 12490859990
- Sum of all divisors σ(n): 28696760352
- Sum of proper divisors (its aliquot sum) s(n): 16205900362
- 12490859990 is an abundant number, because the sum of its proper divisors (16205900362) is greater than itself. Its abundance is 3715040372
Bases of 12490859990
- Binary: 10111010001000001101100101110101102
- Hexadecimal: 0x2E88365D6
- Base-36: 5QKQH92
Squares and roots of 12490859990
- 12490859990 squared (124908599902) is 156021583289782800100
- 12490859990 cubed (124908599903) is 1948843752290800553559257999000
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The
square root of 12490859990 is 111762.5160328811 -
The
cube root of 12490859990 is 2320.2286233031
Scales and comparisons
How big is 12490859990?- 12,490,859,990 seconds is equal to 397 years, 8 weeks, 6 days, 3 hours, 19 minutes, 50 seconds.
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To count from 1 to 12,490,859,990 would take you about seven hundred ninety-four 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 12490859990 cubic inches would be around 193.4 feet tall.
Recreational maths with 12490859990
- 12490859990 backwards is 09995809421
- The number of decimal digits it has is: 11
- The sum of 12490859990's digits is 56
- More coming soon!
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