No problem, we've got 3107 and 1347 to multiply
3107 × 1347 = 1347 × (3107)
+ 1347 × 7 resulting in 9429
+ 1347 × 00 which equals 0
+ 1347 × 100 that equals 134700
+ 1347 × 3000 that is equal 4041000

= 4185129
