No problem, we've got 4022 and 1558 to multiply
4022 × 1558 = 1558 × (4022)
+ 1558 × 2 that equals 3116
+ 1558 × 20 resulting in 31160
+ 1558 × 000 resulting in 0
+ 1558 × 4000 that equals 6232000

= 6266276
