66142940400
66,142,940,400 is an even composite number composed of five prime numbers multiplied together.
66142940400 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 66142940400:
24 × 32 × 52 × 17 × 1080767
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 17 × 1080767)See below for interesting mathematical facts about the number 66142940400 from the Numbermatics database.
Names of 66142940400
- Cardinal: 66142940400 can be written as Sixty-six billion, one hundred forty-two million, nine hundred forty thousand, four hundred.
Scientific notation
- Scientific notation: 6.61429404 × 1010
Factors of 66142940400
Divisors of 66142940400
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 34 36 40 45 48 50 51 60 68 72 75 80 85 90 100 102 120 136 144 150 153 170 180 200 204 225 240 255 272 300 306 340 360 400 408 425 450 510 600 612 680 720 765 816 850 900 1020 1200 1224 1275 1360 1530 1700 1800 2040 2448 2550 3060 3400 3600 3825 4080 5100 6120 6800 7650 10200 12240 15300 20400 30600 61200 1080767 2161534 3242301 4323068 5403835 6484602 8646136 9726903 10807670 12969204 16211505 17292272 18373039 19453806 21615340 25938408 27019175 32423010 36746078 38907612 43230680 48634515 51876816 54038350 55119117 64846020 73492156 77815224 81057525 86461360 91865195 97269030 108076700 110238234 129692040 146984312 155630448 162115050 165357351 183730390 194538060 216153400 220476468 243172575 259384080 275595585 293968624 324230100 330714702 367460780 389076120 432306800 440952936 459325975 486345150 551191170 648460200 661429404 734921560 778152240 826786755 881905872 918651950 972690300 1102382340 1296920400 1322858808 1377977925 1469843120 1653573510 1837303900 1945380600 2204764680 2645717616 2755955850 3307147020 3674607800 3890761200 4133933775 4409529360 5511911700 6614294040 7349215600 8267867550 11023823400 13228588080 16535735100 22047646800 33071470200 66142940400
- Sum of all divisors σ(n): 243036623232
- Sum of proper divisors (its aliquot sum) s(n): 176893682832
- 66142940400 is an abundant number, because the sum of its proper divisors (176893682832) is greater than itself. Its abundance is 110750742432
Bases of 66142940400
- Binary: 1111011001100110110100101100111100002
- Hexadecimal: 0xF666D2CF0
- Base-36: UDVSRG0
Squares and roots of 66142940400
- 66142940400 squared (661429404002) is 4374888564757952160000
- 66142940400 cubed (661429404003) is 289367993595426770144931264000000
-
The
square root of 66142940400 is 257182.6984849487 -
The
cube root of 66142940400 is 4044.1553738729
Scales and comparisons
How big is 66142940400?- 66,142,940,400 seconds is equal to 2,103 years, 7 weeks, 2 days, 7 hours.
-
To count from 1 to 66,142,940,400 would take you about four thousand, two hundred six 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 66142940400 cubic inches would be around 337 feet tall.
Recreational maths with 66142940400
- 66142940400 backwards is 00404924166
- 66142940400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66142940400's digits is 36
- More coming soon!
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