Alright, let's work through 85258512 times 70373234 step by step
85258512 × 70373234 = 70373234 × (85258512)
+ 70373234 × 2 what gives us 140746468
+ 70373234 × 10 that is equal 703732340
+ 70373234 × 500 producing 35186617000
+ 70373234 × 8000 producing 562985872000
+ 70373234 × 50000 which equals 3518661700000
+ 70373234 × 200000 yielding 14074646800000
+ 70373234 × 5000000 resulting in 351866170000000
+ 70373234 × 80000000 that equals 5629858720000000

= 5999917215467808
