Alright, let's work through 87320014 times 45255968 step by step
87320014 × 45255968 = 45255968 × (87320014)
+ 45255968 × 4 resulting in 181023872
+ 45255968 × 10 which equals 452559680
+ 45255968 × 000 that is equal 0
+ 45255968 × 0000 what gives us 0
+ 45255968 × 20000 that equals 905119360000
+ 45255968 × 300000 resulting in 13576790400000
+ 45255968 × 7000000 giving us 316791776000000
+ 45255968 × 80000000 yielding 3620477440000000

= 3951751759343552
