No problem, we've got 86384356 and 40306774 to multiply
86384356 × 40306774 = 40306774 × (86384356)
+ 40306774 × 6 yielding 241840644
+ 40306774 × 50 that is equal 2015338700
+ 40306774 × 300 that results in 12092032200
+ 40306774 × 4000 that results in 161227096000
+ 40306774 × 80000 giving us 3224541920000
+ 40306774 × 300000 resulting in 12092032200000
+ 40306774 × 6000000 that equals 241840644000000
+ 40306774 × 80000000 which equals 3224541920000000

= 3481874714427544
