The standard notation of 3.987654321E20 is 398,765,432,120,000,000,000
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In the C and C++ languages the array notation arr[i] is completely equivalent to the pointer notation *(arr + i).
Scientific notation: 3.3*103 And I'm not certain, but I think it is also 3.3*103 in engineering notation
The correct spelling is exponential notation. An exponential notation gets rid of zeroes and simplifies numbers. It allows you to move the decimal point in numbers.
In both notations a number is represented in the form a*10^b where a is a real number and bis an integer.In scientific notation, 1
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