No problem, we've got 7164 and 6860 to multiply
7164 × 6860 = 6860 × (7164)
+ 6860 × 4 that is equal 27440
+ 6860 × 60 giving us 411600
+ 6860 × 100 giving us 686000
+ 6860 × 7000 which equals 48020000

= 49145040
