Alright, let's work through 2445 times 8031 step by step
2445 × 8031 = 8031 × (2445)
+ 8031 × 5 that equals 40155
+ 8031 × 40 resulting in 321240
+ 8031 × 400 which equals 3212400
+ 8031 × 2000 that is equal 16062000

= 19635795
