Alright, let's work through 78469356 times 60020890 step by step
78469356 × 60020890 = 60020890 × (78469356)
+ 60020890 × 6 that results in 360125340
+ 60020890 × 50 that is equal 3001044500
+ 60020890 × 300 resulting in 18006267000
+ 60020890 × 9000 that equals 540188010000
+ 60020890 × 60000 what gives us 3601253400000
+ 60020890 × 400000 yielding 24008356000000
+ 60020890 × 8000000 yielding 480167120000000
+ 60020890 × 70000000 producing 4201462300000000

= 4709800584846840
