12723138720
12,723,138,720 is an even composite number composed of five prime numbers multiplied together.
12723138720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12723138720:
25 × 33 × 5 × 19 × 155009
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 19 × 155009)See below for interesting mathematical facts about the number 12723138720 from the Numbermatics database.
Names of 12723138720
- Cardinal: 12723138720 can be written as Twelve billion, seven hundred twenty-three million, one hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.272313872 × 1010
Factors of 12723138720
Divisors of 12723138720
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 72 76 80 90 95 96 108 114 120 135 144 152 160 171 180 190 216 228 240 270 285 288 304 342 360 380 432 456 480 513 540 570 608 684 720 760 855 864 912 1026 1080 1140 1368 1440 1520 1710 1824 2052 2160 2280 2565 2736 3040 3420 4104 4320 4560 5130 5472 6840 8208 9120 10260 13680 16416 20520 27360 41040 82080 155009 310018 465027 620036 775045 930054 1240072 1395081 1550090 1860108 2325135 2480144 2790162 2945171 3100180 3720216 4185243 4650270 4960288 5580324 5890342 6200360 6975405 7440432 8370486 8835513 9300540 11160648 11780684 12400720 13950810 14725855 14880864 16740972 17671026 18601080 20926215 22321296 23561368 24801440 26506539 27901620 29451710 33481944 35342052 37202160 41852430 44177565 44642592 47122736 53013078 55803240 58903420 66963888 70684104 74404320 79519617 83704860 88355130 94245472 106026156 111606480 117806840 132532695 133927776 141368208 159039234 167409720 176710260 212052312 223212960 235613680 265065390 282736416 318078468 334819440 353420520 397598085 424104624 471227360 530130780 636156936 669638880 706841040 795196170 848209248 1060261560 1272313872 1413682080 1590392340 2120523120 2544627744 3180784680 4241046240 6361569360 12723138720
- Sum of all divisors σ(n): 46875024000
- Sum of proper divisors (its aliquot sum) s(n): 34151885280
- 12723138720 is an abundant number, because the sum of its proper divisors (34151885280) is greater than itself. Its abundance is 21428746560
Bases of 12723138720
- Binary: 10111101100101101110110000101000002
- Hexadecimal: 0x2F65BB0A0
- Base-36: 5UF10O0
Squares and roots of 12723138720
- 12723138720 squared (127231387202) is 161878258888363238400
- 12723138720 cubed (127231387203) is 2059599543588718475911630848000
-
The
square root of 12723138720 is 112796.8914465289 -
The
cube root of 12723138720 is 2334.5226260085
Scales and comparisons
How big is 12723138720?- 12,723,138,720 seconds is equal to 404 years, 28 weeks, 6 days, 13 hours, 12 minutes.
-
To count from 1 to 12,723,138,720 would take you about eight hundred nine 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 12723138720 cubic inches would be around 194.5 feet tall.
Recreational maths with 12723138720
- 12723138720 backwards is 02783132721
- 12723138720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12723138720's digits is 36
- More coming soon!
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The information we have on file for 12723138720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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