12826434390
12,826,434,390 is an even composite number composed of seven prime numbers multiplied together.
12826434390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12826434390:
2 × 3 × 5 × 7 × 113 × 109 × 421
(2 × 3 × 5 × 7 × 11 × 11 × 11 × 109 × 421)See below for interesting mathematical facts about the number 12826434390 from the Numbermatics database.
Names of 12826434390
- Cardinal: 12826434390 can be written as Twelve billion, eight hundred twenty-six million, four hundred thirty-four thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.282643439 × 1010
Factors of 12826434390
Divisors of 12826434390
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 109 110 121 154 165 210 218 231 242 327 330 363 385 421 462 545 605 654 726 763 770 842 847 1090 1155 1199 1210 1263 1331 1526 1635 1694 1815 2105 2289 2310 2398 2526 2541 2662 2947 3270 3597 3630 3815 3993 4210 4235 4578 4631 5082 5894 5995 6315 6655 7194 7630 7986 8393 8470 8841 9262 9317 11445 11990 12630 12705 13189 13310 13893 14735 16786 17682 17985 18634 19965 22890 23155 25179 25410 26378 27786 27951 29470 32417 35970 39567 39930 41965 44205 45889 46310 46585 50358 50941 55902 64834 65945 69465 79134 83930 88410 91778 92323 93170 97251 101882 125895 131890 137667 138930 139755 145079 152823 162085 184646 194502 197835 229445 251790 254705 275334 276969 279510 290158 305646 321223 324170 356587 395670 435237 458890 461615 486255 504779 509410 553938 560351 642446 688335 713174 725395 764115 870474 923230 963669 972510 1009558 1015553 1069761 1120702 1376670 1384845 1450790 1514337 1528230 1606115 1681053 1782935 1927338 2031106 2139522 2176185 2523895 2769690 2801755 3028674 3046659 3212230 3362106 3533453 3565870 3922457 4352370 4818345 5047790 5077765 5348805 5552569 5603510 6093318 7066906 7571685 7844914 8405265 9636690 10155530 10600359 10697610 11105138 11767371 15143370 15233295 16657707 16810530 17667265 19612285 21200718 23534742 27762845 30466590 33315414 35334530 38867983 39224570 53001795 55525690 58836855 61078259 77735966 83288535 106003590 116603949 117673710 122156518 166577070 183234777 194339915 233207898 305391295 366469554 388679830 427547813 583019745 610782590 855095626 916173885 1166039490 1282643439 1832347770 2137739065 2565286878 4275478130 6413217195 12826434390
- Sum of all divisors σ(n): 39144314880
- Sum of proper divisors (its aliquot sum) s(n): 26317880490
- 12826434390 is an abundant number, because the sum of its proper divisors (26317880490) is greater than itself. Its abundance is 13491446100
Bases of 12826434390
- Binary: 10111111001000001111011011010101102
- Hexadecimal: 0x2FC83DB56
- Base-36: 5W4J046
Squares and roots of 12826434390
- 12826434390 squared (128264343902) is 164517419160974672100
- 12826434390 cubed (128264343903) is 2110171882880370480142413519000
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The
square root of 12826434390 is 113253.8493385545 -
The
cube root of 12826434390 is 2340.8233880067
Scales and comparisons
How big is 12826434390?- 12,826,434,390 seconds is equal to 407 years, 43 weeks, 5 days, 2 hours, 26 minutes, 30 seconds.
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To count from 1 to 12,826,434,390 would take you about eight hundred fifteen 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 12826434390 cubic inches would be around 195.1 feet tall.
Recreational maths with 12826434390
- 12826434390 backwards is 09343462821
- 12826434390 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12826434390's digits is 42
- More coming soon!
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