Alright, let's work through 85550734 times 16080305 step by step
85550734 × 16080305 = 16080305 × (85550734)
+ 16080305 × 4 what gives us 64321220
+ 16080305 × 30 that is equal 482409150
+ 16080305 × 700 that equals 11256213500
+ 16080305 × 0000 producing 0
+ 16080305 × 50000 which equals 804015250000
+ 16080305 × 500000 what gives us 8040152500000
+ 16080305 × 5000000 giving us 80401525000000
+ 16080305 × 80000000 what gives us 1286424400000000

= 1375681895693870
