389 US gallons in US customary cups
Result
The conversion result is: 389 US gallons is equivalent to 6224 US customary cups.[1]
Conversion formula
How to convert 389 US gallons to US customary cups?
We know (by definition) that: 1 usgallon ≈ 16 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 usgallon / 389 usgallon ≈ 16 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (389 usgallon / 1 usgallon) * 16 uscup → x uscup ≈ 6224 uscup
Conclusion:
389 usgallon ≈ 6224 uscup
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.000160668380462725 times 389 US gallons.
It can also be expressed as: 389 US gallons is equal to 1 / 0.000160668380462725 US customary cups.
Approximation
An approximate numerical result would be: three hundred and eighty-nine US gallons is about six thousand, two hundred and twenty-four US customary cups, or alternatively, a US customary cup is about zero times three hundred and eighty-nine US gallons.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.