Alright, let's work through 68869998 times 55035311 step by step
68869998 × 55035311 = 55035311 × (68869998)
+ 55035311 × 8 what gives us 440282488
+ 55035311 × 90 what gives us 4953177990
+ 55035311 × 900 that equals 49531779900
+ 55035311 × 9000 producing 495317799000
+ 55035311 × 60000 producing 3302118660000
+ 55035311 × 800000 that equals 44028248800000
+ 55035311 × 8000000 which equals 440282488000000
+ 55035311 × 60000000 yielding 3302118660000000

= 3790281758499378
