We're going to solve 1157 multiplied by 1531
1157 × 1531 = 1531 × (1157)
+ 1531 × 7 which equals 10717
+ 1531 × 50 that is equal 76550
+ 1531 × 100 what gives us 153100
+ 1531 × 1000 which equals 1531000

= 1771367
