1242743824
1,242,743,824 is an even composite number composed of five prime numbers multiplied together.
1242743824 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1242743824:
24 × 7 × 73 × 97 × 1567
(2 × 2 × 2 × 2 × 7 × 73 × 97 × 1567)See below for interesting mathematical facts about the number 1242743824 from the Numbermatics database.
Names of 1242743824
- Cardinal: 1242743824 can be written as One billion, two hundred forty-two million, seven hundred forty-three thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 1.242743824 × 109
Factors of 1242743824
Divisors of 1242743824
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 7 8 14 16 28 56 73 97 112 146 194 292 388 511 584 679 776 1022 1168 1358 1552 1567 2044 2716 3134 4088 5432 6268 7081 8176 10864 10969 12536 14162 21938 25072 28324 43876 49567 56648 87752 99134 113296 114391 151999 175504 198268 228782 303998 396536 457564 607996 793072 800737 915128 1063993 1215992 1601474 1830256 2127986 2431984 3202948 4255972 6405896 8511944 11095927 12811792 17023888 22191854 44383708 77671489 88767416 155342978 177534832 310685956 621371912 1242743824
- Sum of all divisors σ(n): 2820041728
- Sum of proper divisors (its aliquot sum) s(n): 1577297904
- 1242743824 is an abundant number, because the sum of its proper divisors (1577297904) is greater than itself. Its abundance is 334554080
Bases of 1242743824
- Binary: 10010100001001011000100000100002
- Hexadecimal: 0x4A12C410
- Base-36: KJWB9S
Squares and roots of 1242743824
- 1242743824 squared (12427438242) is 1544412212090142976
- 1242743824 cubed (12427438243) is 1919308738285203314700980224
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The
square root of 1242743824 is 35252.5718778077 -
The
cube root of 1242743824 is 1075.1289043909
Scales and comparisons
How big is 1242743824?- 1,242,743,824 seconds is equal to 39 years, 26 weeks, 5 days, 14 hours, 37 minutes, 4 seconds.
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To count from 1 to 1,242,743,824 would take you about seventy-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 1242743824 cubic inches would be around 89.6 feet tall.
Recreational maths with 1242743824
- 1242743824 backwards is 4283472421
- The number of decimal digits it has is: 10
- The sum of 1242743824's digits is 37
- More coming soon!
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The information we have on file for 1242743824 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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