Alright, let's work through 67942605 times 9828849 step by step
67942605 × 9828849 = 9828849 × (67942605)
+ 9828849 × 5 yielding 49144245
+ 9828849 × 00 resulting in 0
+ 9828849 × 600 producing 5897309400
+ 9828849 × 2000 resulting in 19657698000
+ 9828849 × 40000 which equals 393153960000
+ 9828849 × 900000 that is equal 8845964100000
+ 9828849 × 7000000 that equals 68801943000000
+ 9828849 × 60000000 which equals 589730940000000

= 667797605211645
