Alright, let's work through 84530470 times 40641440 step by step
84530470 × 40641440 = 40641440 × (84530470)
+ 40641440 × 0 that is equal 0
+ 40641440 × 70 yielding 2844900800
+ 40641440 × 400 yielding 16256576000
+ 40641440 × 0000 resulting in 0
+ 40641440 × 30000 that is equal 1219243200000
+ 40641440 × 500000 yielding 20320720000000
+ 40641440 × 4000000 that is equal 162565760000000
+ 40641440 × 80000000 resulting in 3251315200000000

= 3435440024676800
