12739706720
12,739,706,720 is an even composite number composed of six prime numbers multiplied together.
12739706720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12739706720:
25 × 5 × 132 × 19 × 137 × 181
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 19 × 137 × 181)See below for interesting mathematical facts about the number 12739706720 from the Numbermatics database.
Names of 12739706720
- Cardinal: 12739706720 can be written as Twelve billion, seven hundred thirty-nine million, seven hundred six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.273970672 × 1010
Factors of 12739706720
Divisors of 12739706720
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 65 76 80 95 104 130 137 152 160 169 181 190 208 247 260 274 304 338 362 380 416 494 520 548 608 676 685 724 760 845 905 988 1040 1096 1235 1352 1370 1448 1520 1690 1781 1810 1976 2080 2192 2353 2470 2603 2704 2740 2896 3040 3211 3380 3439 3562 3620 3952 4384 4706 4940 5206 5408 5480 5792 6422 6760 6878 7124 7240 7904 8905 9412 9880 10412 10960 11765 12844 13015 13520 13756 14248 14480 16055 17195 17810 18824 19760 20824 21920 23153 23530 24797 25688 26030 27040 27512 28496 28960 30589 32110 33839 34390 35620 37648 39520 41648 44707 46306 47060 49594 51376 52060 55024 56992 61178 64220 67678 68780 71240 75296 83296 89414 92612 94120 99188 102752 104120 110048 115765 122356 123985 128440 135356 137560 142480 152945 169195 178828 185224 188240 198376 208240 223535 231530 244712 247970 256880 270712 275120 284960 305890 322361 338390 357656 370448 376480 396752 416480 439907 447070 463060 471143 489424 495940 513760 541424 550240 581191 611780 644722 676780 715312 740896 793504 879814 894140 926120 942286 978848 991880 1082848 1162382 1223560 1289444 1353560 1430624 1611805 1759628 1788280 1852240 1884572 1983760 2199535 2324764 2355715 2447120 2578888 2707120 2905955 3223610 3519256 3576560 3704480 3769144 3967520 4190693 4399070 4649528 4711430 4894240 5157776 5414240 5811910 6124859 6447220 7038512 7153120 7538288 8381386 8798140 9299056 9422860 10315552 11623820 12249718 12894440 14077024 15076576 16762772 17596280 18598112 18845720 20953465 23247640 24499436 25788880 30624295 33525544 35192560 37691440 41906930 46495280 48998872 51577760 61248590 67051088 70385120 75382880 79623167 83813860 92990560 97997744 122497180 134102176 159246334 167627720 195995488 244994360 318492668 335255440 398115835 489988720 636985336 670510880 796231670 979977440 1273970672 1592463340 2547941344 3184926680 6369853360 12739706720
- Sum of all divisors σ(n): 34747483680
- Sum of proper divisors (its aliquot sum) s(n): 22007776960
- 12739706720 is an abundant number, because the sum of its proper divisors (22007776960) is greater than itself. Its abundance is 9268070240
Bases of 12739706720
- Binary: 10111101110101100001111111011000002
- Hexadecimal: 0x2F7587F60
- Base-36: 5UOW4M8
Squares and roots of 12739706720
- 12739706720 squared (127397067202) is 162300127311613158400
- 12739706720 cubed (127397067203) is 2067656022568613688108904448000
-
The
square root of 12739706720 is 112870.3092934541 -
The
cube root of 12739706720 is 2335.5355205711
Scales and comparisons
How big is 12739706720?- 12,739,706,720 seconds is equal to 405 years, 4 weeks, 2 days, 7 hours, 25 minutes, 20 seconds.
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To count from 1 to 12,739,706,720 would take you about eight hundred ten 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 12739706720 cubic inches would be around 194.6 feet tall.
Recreational maths with 12739706720
- 12739706720 backwards is 02760793721
- The number of decimal digits it has is: 11
- The sum of 12739706720's digits is 44
- More coming soon!
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