No problem, we've got 8580 and 4245 to multiply
8580 × 4245 = 4245 × (8580)
+ 4245 × 0 that results in 0
+ 4245 × 80 what gives us 339600
+ 4245 × 500 which equals 2122500
+ 4245 × 8000 that results in 33960000

= 36422100
