No problem, we've got 1147 and 3583 to multiply
1147 × 3583 = 3583 × (1147)
+ 3583 × 7 that equals 25081
+ 3583 × 40 what gives us 143320
+ 3583 × 100 giving us 358300
+ 3583 × 1000 that is equal 3583000

= 4109701
