Alright, let's work through 68350026 times 78463473 step by step
68350026 × 78463473 = 78463473 × (68350026)
+ 78463473 × 6 what gives us 470780838
+ 78463473 × 20 that is equal 1569269460
+ 78463473 × 000 resulting in 0
+ 78463473 × 0000 producing 0
+ 78463473 × 50000 giving us 3923173650000
+ 78463473 × 300000 that is equal 23539041900000
+ 78463473 × 8000000 producing 627707784000000
+ 78463473 × 60000000 that equals 4707808380000000

= 5362980419600298
