Alright, let's work through 7740 times 37 step by step
7740 × 37 = 37 × (7740)
+ 37 × 0 what gives us 0
+ 37 × 40 that is equal 1480
+ 37 × 700 which equals 25900
+ 37 × 7000 producing 259000

= 286380
