Alright, let's work through 84009247 times 65050132 step by step
84009247 × 65050132 = 65050132 × (84009247)
+ 65050132 × 7 producing 455350924
+ 65050132 × 40 resulting in 2602005280
+ 65050132 × 200 that is equal 13010026400
+ 65050132 × 9000 yielding 585451188000
+ 65050132 × 00000 that is equal 0
+ 65050132 × 000000 which equals 0
+ 65050132 × 4000000 that results in 260200528000000
+ 65050132 × 80000000 that equals 5204010560000000

= 5464812606570604
