Alright, let's work through 5209 times 6803 step by step
5209 × 6803 = 6803 × (5209)
+ 6803 × 9 giving us 61227
+ 6803 × 00 that results in 0
+ 6803 × 200 giving us 1360600
+ 6803 × 5000 resulting in 34015000

= 35436827
