Alright, let's work through 1045 times 4899 step by step
1045 × 4899 = 4899 × (1045)
+ 4899 × 5 that equals 24495
+ 4899 × 40 that is equal 195960
+ 4899 × 000 that equals 0
+ 4899 × 1000 that equals 4899000

= 5119455
