Let's calculate 4998 x 6638
4998 × 6638 = 6638 × (4998)
+ 6638 × 8 what gives us 53104
+ 6638 × 90 that equals 597420
+ 6638 × 900 that results in 5974200
+ 6638 × 4000 resulting in 26552000

= 33176724
