We're going to solve 1577 multiplied by 1139
1577 × 1139 = 1139 × (1577)
+ 1139 × 7 that is equal 7973
+ 1139 × 70 resulting in 79730
+ 1139 × 500 that equals 569500
+ 1139 × 1000 which equals 1139000

= 1796203
