Alright, let's work through 5207 times 1040 step by step
5207 × 1040 = 1040 × (5207)
+ 1040 × 7 that equals 7280
+ 1040 × 00 giving us 0
+ 1040 × 200 that is equal 208000
+ 1040 × 5000 that results in 5200000

= 5415280
