No problem, we've got 7141 and 3131 to multiply
7141 × 3131 = 3131 × (7141)
+ 3131 × 1 what gives us 3131
+ 3131 × 40 resulting in 125240
+ 3131 × 100 which equals 313100
+ 3131 × 7000 that results in 21917000

= 22358471
