We're going to solve 4155 multiplied by 4903
4155 × 4903 = 4903 × (4155)
+ 4903 × 5 that equals 24515
+ 4903 × 50 which equals 245150
+ 4903 × 100 giving us 490300
+ 4903 × 4000 that is equal 19612000

= 20371965
