Alright, let's work through 1929 times 278 step by step
1929 × 278 = 278 × (1929)
+ 278 × 9 resulting in 2502
+ 278 × 20 giving us 5560
+ 278 × 900 resulting in 250200
+ 278 × 1000 what gives us 278000

= 536262
