No problem, we've got 1609 and 8536 to multiply
1609 × 8536 = 8536 × (1609)
+ 8536 × 9 producing 76824
+ 8536 × 00 giving us 0
+ 8536 × 600 what gives us 5121600
+ 8536 × 1000 resulting in 8536000

= 13734424
