Alright, let's work through 58954965 times 20078120 step by step
58954965 × 20078120 = 20078120 × (58954965)
+ 20078120 × 5 what gives us 100390600
+ 20078120 × 60 what gives us 1204687200
+ 20078120 × 900 resulting in 18070308000
+ 20078120 × 4000 that equals 80312480000
+ 20078120 × 50000 giving us 1003906000000
+ 20078120 × 900000 giving us 18070308000000
+ 20078120 × 8000000 what gives us 160624960000000
+ 20078120 × 50000000 which equals 1003906000000000

= 1183704861865800
