No problem, we've got 3324 and 7157 to multiply
3324 × 7157 = 7157 × (3324)
+ 7157 × 4 what gives us 28628
+ 7157 × 20 that results in 143140
+ 7157 × 300 which equals 2147100
+ 7157 × 3000 what gives us 21471000

= 23789868
