You stopped at a rest stop to grab a snack and stretch your legs, and now you forgot where you parked. There just so happens to be invisible parking numbers marked. The first part of the number is the total number of cars parked in the parking lot.

 

The first part of your number is...

50
58
60
61
62
68
72
73
74
79
80
81
82
85
92
95
98
99
104
64
75
88
113
66
76
90
116
67
98
91
118