Alright, let's work through 87080950 times 80013481 step by step
87080950 × 80013481 = 80013481 × (87080950)
+ 80013481 × 0 that equals 0
+ 80013481 × 50 what gives us 4000674050
+ 80013481 × 900 which equals 72012132900
+ 80013481 × 0000 that equals 0
+ 80013481 × 80000 producing 6401078480000
+ 80013481 × 000000 giving us 0
+ 80013481 × 7000000 producing 560094367000000
+ 80013481 × 80000000 that is equal 6401078480000000

= 6967649938286950
