Alright, let's work through 7999 times 5562 step by step
7999 × 5562 = 5562 × (7999)
+ 5562 × 9 resulting in 50058
+ 5562 × 90 what gives us 500580
+ 5562 × 900 that results in 5005800
+ 5562 × 7000 what gives us 38934000

= 44490438
