We're going to solve 87987925 multiplied by 8459989
87987925 × 8459989 = 8459989 × (87987925)
+ 8459989 × 5 which equals 42299945
+ 8459989 × 20 resulting in 169199780
+ 8459989 × 900 which equals 7613990100
+ 8459989 × 7000 which equals 59219923000
+ 8459989 × 80000 what gives us 676799120000
+ 8459989 × 900000 producing 7613990100000
+ 8459989 × 7000000 what gives us 59219923000000
+ 8459989 × 80000000 that is equal 676799120000000

= 744376877632825
