No problem, we've got 1415 and 6228 to multiply
1415 × 6228 = 6228 × (1415)
+ 6228 × 5 what gives us 31140
+ 6228 × 10 what gives us 62280
+ 6228 × 400 that is equal 2491200
+ 6228 × 1000 that is equal 6228000

= 8812620
