Alright, let's work through 7311 times 5070 step by step
7311 × 5070 = 5070 × (7311)
+ 5070 × 1 that equals 5070
+ 5070 × 10 that is equal 50700
+ 5070 × 300 that equals 1521000
+ 5070 × 7000 that is equal 35490000

= 37066770
