No problem, we've got 9992 and 454 to multiply
9992 × 454 = 454 × (9992)
+ 454 × 2 what gives us 908
+ 454 × 90 what gives us 40860
+ 454 × 900 that equals 408600
+ 454 × 9000 that results in 4086000

= 4536368
