Alright, let's work through 6506049 times 84345399 step by step
6506049 × 84345399 = 84345399 × (6506049)
+ 84345399 × 9 resulting in 759108591
+ 84345399 × 40 that equals 3373815960
+ 84345399 × 000 which equals 0
+ 84345399 × 6000 that equals 506072394000
+ 84345399 × 00000 that results in 0
+ 84345399 × 500000 yielding 42172699500000
+ 84345399 × 6000000 yielding 506072394000000

= 548755298818551
