Sure thing! Let's multiply 81393458 and 83997180 together
81393458 × 83997180 = 83997180 × (81393458)
+ 83997180 × 8 producing 671977440
+ 83997180 × 50 giving us 4199859000
+ 83997180 × 400 that is equal 33598872000
+ 83997180 × 3000 that is equal 251991540000
+ 83997180 × 90000 that equals 7559746200000
+ 83997180 × 300000 yielding 25199154000000
+ 83997180 × 1000000 what gives us 83997180000000
+ 83997180 × 80000000 that is equal 6719774400000000

= 6836820942448440
