No problem, we've got 9830 and 3185 to multiply
9830 × 3185 = 3185 × (9830)
+ 3185 × 0 what gives us 0
+ 3185 × 30 what gives us 95550
+ 3185 × 800 that is equal 2548000
+ 3185 × 9000 resulting in 28665000

= 31308550
