No problem, we've got 1558 and 8108 to multiply
1558 × 8108 = 8108 × (1558)
+ 8108 × 8 that results in 64864
+ 8108 × 50 that is equal 405400
+ 8108 × 500 which equals 4054000
+ 8108 × 1000 resulting in 8108000

= 12632264
