Alright, let's work through 4358798 times 68344028 step by step
4358798 × 68344028 = 68344028 × (4358798)
+ 68344028 × 8 that results in 546752224
+ 68344028 × 90 resulting in 6150962520
+ 68344028 × 700 resulting in 47840819600
+ 68344028 × 8000 resulting in 546752224000
+ 68344028 × 50000 that is equal 3417201400000
+ 68344028 × 300000 what gives us 20503208400000
+ 68344028 × 4000000 yielding 273376112000000

= 297897812558344
