Alright, let's work through 28364341 times 46137811 step by step
28364341 × 46137811 = 46137811 × (28364341)
+ 46137811 × 1 producing 46137811
+ 46137811 × 40 which equals 1845512440
+ 46137811 × 300 giving us 13841343300
+ 46137811 × 4000 which equals 184551244000
+ 46137811 × 60000 resulting in 2768268660000
+ 46137811 × 300000 that equals 13841343300000
+ 46137811 × 8000000 yielding 369102488000000
+ 46137811 × 20000000 giving us 922756220000000

= 1308668604197551
