Alright, let's work through 68210634 times 71211359 step by step
68210634 × 71211359 = 71211359 × (68210634)
+ 71211359 × 4 resulting in 284845436
+ 71211359 × 30 that results in 2136340770
+ 71211359 × 600 giving us 42726815400
+ 71211359 × 0000 that is equal 0
+ 71211359 × 10000 what gives us 712113590000
+ 71211359 × 200000 yielding 14242271800000
+ 71211359 × 8000000 yielding 569690872000000
+ 71211359 × 60000000 yielding 4272681540000000

= 4857371945391606
