We're going to solve 8407 multiplied by 3464
8407 × 3464 = 3464 × (8407)
+ 3464 × 7 giving us 24248
+ 3464 × 00 what gives us 0
+ 3464 × 400 giving us 1385600
+ 3464 × 8000 that equals 27712000

= 29121848
