We're going to solve 4898 multiplied by 7720
4898 × 7720 = 7720 × (4898)
+ 7720 × 8 what gives us 61760
+ 7720 × 90 what gives us 694800
+ 7720 × 800 producing 6176000
+ 7720 × 4000 resulting in 30880000

= 37812560
