Alright, let's work through 2435 times 5203 step by step
2435 × 5203 = 5203 × (2435)
+ 5203 × 5 what gives us 26015
+ 5203 × 30 resulting in 156090
+ 5203 × 400 what gives us 2081200
+ 5203 × 2000 that equals 10406000

= 12669305
