Alright, let's work through 84213694 times 3441464 step by step
84213694 × 3441464 = 3441464 × (84213694)
+ 3441464 × 4 that results in 13765856
+ 3441464 × 90 that equals 309731760
+ 3441464 × 600 what gives us 2064878400
+ 3441464 × 3000 yielding 10324392000
+ 3441464 × 10000 that results in 34414640000
+ 3441464 × 200000 that results in 688292800000
+ 3441464 × 4000000 giving us 13765856000000
+ 3441464 × 80000000 that equals 275317120000000

= 289818396208016
