No problem, we've got 9890 and 3108 to multiply
9890 × 3108 = 3108 × (9890)
+ 3108 × 0 that equals 0
+ 3108 × 90 what gives us 279720
+ 3108 × 800 what gives us 2486400
+ 3108 × 9000 resulting in 27972000

= 30738120
