No problem, we've got 7449 and 321 to multiply
7449 × 321 = 321 × (7449)
+ 321 × 9 that is equal 2889
+ 321 × 40 which equals 12840
+ 321 × 400 what gives us 128400
+ 321 × 7000 which equals 2247000

= 2391129
