12720478320
12,720,478,320 is an even composite number composed of five prime numbers multiplied together.
12720478320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 12720478320:
24 × 32 × 5 × 112 × 146011
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 146011)See below for interesting mathematical facts about the number 12720478320 from the Numbermatics database.
Names of 12720478320
- Cardinal: 12720478320 can be written as Twelve billion, seven hundred twenty million, four hundred seventy-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.272047832 × 1010
Factors of 12720478320
Divisors of 12720478320
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 121 132 144 165 176 180 198 220 240 242 264 330 360 363 396 440 484 495 528 605 660 720 726 792 880 968 990 1089 1210 1320 1452 1584 1815 1936 1980 2178 2420 2640 2904 3630 3960 4356 4840 5445 5808 7260 7920 8712 9680 10890 14520 17424 21780 29040 43560 87120 146011 292022 438033 584044 730055 876066 1168088 1314099 1460110 1606121 1752132 2190165 2336176 2628198 2920220 3212242 3504264 4380330 4818363 5256396 5840440 6424484 6570495 7008528 8030605 8760660 9636726 10512792 11680880 12848968 13140990 14455089 16061210 17521320 17667331 19273452 21025584 24091815 25697936 26281980 28910178 32122420 35042640 35334662 38546904 48183630 52563960 53001993 57820356 64244840 70669324 72275445 77093808 88336655 96367260 105127920 106003986 115640712 128489680 141338648 144550890 159005979 176673310 192734520 212007972 231281424 265009965 282677296 289101780 318011958 353346620 385469040 424015944 530019930 578203560 636023916 706693240 795029895 848031888 1060039860 1156407120 1272047832 1413386480 1590059790 2120079720 2544095664 3180119580 4240159440 6360239160 12720478320
- Sum of all divisors σ(n): 46956583128
- Sum of proper divisors (its aliquot sum) s(n): 34236104808
- 12720478320 is an abundant number, because the sum of its proper divisors (34236104808) is greater than itself. Its abundance is 21515626488
Bases of 12720478320
- Binary: 10111101100011001100011000011100002
- Hexadecimal: 0x2F6331870
- Base-36: 5UDFZW0
Squares and roots of 12720478320
- 12720478320 squared (127204783202) is 161810568689590022400
- 12720478320 cubed (127204783203) is 2058307830962800689627514368000
-
The
square root of 12720478320 is 112785.0979518129 -
The
cube root of 12720478320 is 2334.3598989469
Scales and comparisons
How big is 12720478320?- 12,720,478,320 seconds is equal to 404 years, 24 weeks, 3 days, 18 hours, 12 minutes.
-
To count from 1 to 12,720,478,320 would take you about eight hundred eight 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 12720478320 cubic inches would be around 194.5 feet tall.
Recreational maths with 12720478320
- 12720478320 backwards is 02387402721
- 12720478320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12720478320's digits is 36
- More coming soon!
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The information we have on file for 12720478320 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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