Alright, let's work through 1928 times 155 step by step
1928 × 155 = 155 × (1928)
+ 155 × 8 producing 1240
+ 155 × 20 what gives us 3100
+ 155 × 900 resulting in 139500
+ 155 × 1000 that is equal 155000

= 298840
