No problem, we've got 7827 and 2454 to multiply
7827 × 2454 = 2454 × (7827)
+ 2454 × 7 what gives us 17178
+ 2454 × 20 that is equal 49080
+ 2454 × 800 that is equal 1963200
+ 2454 × 7000 yielding 17178000

= 19207458
