No problem, we've got 3147 and 9300 to multiply
3147 × 9300 = 9300 × (3147)
+ 9300 × 7 what gives us 65100
+ 9300 × 40 which equals 372000
+ 9300 × 100 that equals 930000
+ 9300 × 3000 that results in 27900000

= 29267100
