No problem, we've got 5223 and 7792 to multiply
5223 × 7792 = 7792 × (5223)
+ 7792 × 3 what gives us 23376
+ 7792 × 20 resulting in 155840
+ 7792 × 200 which equals 1558400
+ 7792 × 5000 yielding 38960000

= 40697616
