About 37,813 US NFL football fields.
About 105 (105.876124933827422) US NFL football fields.
About four (3.78129) US NFL football fields.
24 whole fields (US, NFL) with some room left over.
Not counting the endzones it is 1760 (yards in a mile) x 9 miles / 100 = 158.4 football fields. If you count the endzones you are adding 20 yards to the end of the 100 making it 132 fields.
No all football fields are 100 yards.
53 1/3 yards
About 32 (31.76283748) US NFL fields.
266,492 US, NFL fields with some room left over.
4,132,187 US, NFL fields would fit in that area.
He is a professional football player
About 7/10 of one US NFL field.