Alright, let's work through 30200308 times 9539860 step by step
30200308 × 9539860 = 9539860 × (30200308)
+ 9539860 × 8 yielding 76318880
+ 9539860 × 00 which equals 0
+ 9539860 × 300 that results in 2861958000
+ 9539860 × 0000 that is equal 0
+ 9539860 × 00000 producing 0
+ 9539860 × 200000 what gives us 1907972000000
+ 9539860 × 0000000 yielding 0
+ 9539860 × 30000000 resulting in 286195800000000

= 288106710276880
