Alright, let's work through 3490 times 5310 step by step
3490 × 5310 = 5310 × (3490)
+ 5310 × 0 giving us 0
+ 5310 × 90 yielding 477900
+ 5310 × 400 which equals 2124000
+ 5310 × 3000 what gives us 15930000

= 18531900
