Alright, let's work through 7102 times 4415 step by step
7102 × 4415 = 4415 × (7102)
+ 4415 × 2 that equals 8830
+ 4415 × 00 that results in 0
+ 4415 × 100 that results in 441500
+ 4415 × 7000 what gives us 30905000

= 31355330
