Alright, let's work through 4991 times 1556 step by step
4991 × 1556 = 1556 × (4991)
+ 1556 × 1 that equals 1556
+ 1556 × 90 resulting in 140040
+ 1556 × 900 producing 1400400
+ 1556 × 4000 what gives us 6224000

= 7765996
