No problem, we've got 5310 and 1555 to multiply
5310 × 1555 = 1555 × (5310)
+ 1555 × 0 resulting in 0
+ 1555 × 10 giving us 15550
+ 1555 × 300 what gives us 466500
+ 1555 × 5000 that equals 7775000

= 8257050
