Alright, let's work through 87538414 times 70231838 step by step
87538414 × 70231838 = 70231838 × (87538414)
+ 70231838 × 4 that is equal 280927352
+ 70231838 × 10 that results in 702318380
+ 70231838 × 400 producing 28092735200
+ 70231838 × 8000 that equals 561854704000
+ 70231838 × 30000 giving us 2106955140000
+ 70231838 × 500000 resulting in 35115919000000
+ 70231838 × 7000000 resulting in 491622866000000
+ 70231838 × 80000000 that is equal 5618547040000000

= 6147983710824932
