No problem, we've got 7931 and 448 to multiply
7931 × 448 = 448 × (7931)
+ 448 × 1 which equals 448
+ 448 × 30 giving us 13440
+ 448 × 900 what gives us 403200
+ 448 × 7000 that results in 3136000

= 3553088
