Alright, let's work through 68874090 times 57873367 step by step
68874090 × 57873367 = 57873367 × (68874090)
+ 57873367 × 0 which equals 0
+ 57873367 × 90 what gives us 5208603030
+ 57873367 × 000 what gives us 0
+ 57873367 × 4000 giving us 231493468000
+ 57873367 × 70000 giving us 4051135690000
+ 57873367 × 800000 that equals 46298693600000
+ 57873367 × 8000000 which equals 462986936000000
+ 57873367 × 60000000 giving us 3472402020000000

= 3985975487361030
