Alright, let's work through 1945 times 107 step by step
1945 × 107 = 107 × (1945)
+ 107 × 5 that is equal 535
+ 107 × 40 what gives us 4280
+ 107 × 900 that equals 96300
+ 107 × 1000 that is equal 107000

= 208115
