Alright, let's work through 60907759 times 79378823 step by step
60907759 × 79378823 = 79378823 × (60907759)
+ 79378823 × 9 what gives us 714409407
+ 79378823 × 50 which equals 3968941150
+ 79378823 × 700 that equals 55565176100
+ 79378823 × 7000 giving us 555651761000
+ 79378823 × 00000 that results in 0
+ 79378823 × 900000 giving us 71440940700000
+ 79378823 × 0000000 resulting in 0
+ 79378823 × 60000000 which equals 4762729380000000

= 4834786220987657
