Alright, let's work through 6109 times 578 step by step
6109 × 578 = 578 × (6109)
+ 578 × 9 that equals 5202
+ 578 × 00 what gives us 0
+ 578 × 100 which equals 57800
+ 578 × 6000 that equals 3468000

= 3531002
