No problem, we've got 1327 and 3957 to multiply
1327 × 3957 = 3957 × (1327)
+ 3957 × 7 that equals 27699
+ 3957 × 20 which equals 79140
+ 3957 × 300 that equals 1187100
+ 3957 × 1000 what gives us 3957000

= 5250939
