No problem, we've got 7068 and 1644 to multiply
7068 × 1644 = 1644 × (7068)
+ 1644 × 8 that results in 13152
+ 1644 × 60 which equals 98640
+ 1644 × 000 what gives us 0
+ 1644 × 7000 what gives us 11508000

= 11619792
