Alright, let's work through 91540834 times 38320242 step by step
91540834 × 38320242 = 38320242 × (91540834)
+ 38320242 × 4 that results in 153280968
+ 38320242 × 30 that results in 1149607260
+ 38320242 × 800 resulting in 30656193600
+ 38320242 × 0000 that equals 0
+ 38320242 × 40000 giving us 1532809680000
+ 38320242 × 500000 that is equal 19160121000000
+ 38320242 × 1000000 that equals 38320242000000
+ 38320242 × 90000000 producing 3448821780000000

= 3507866911761828
