Alright, let's work through 6939 times 1974 step by step
6939 × 1974 = 1974 × (6939)
+ 1974 × 9 yielding 17766
+ 1974 × 30 resulting in 59220
+ 1974 × 900 that results in 1776600
+ 1974 × 6000 that is equal 11844000

= 13697586
