Alright, let's work through 85123593 times 27124124 step by step
85123593 × 27124124 = 27124124 × (85123593)
+ 27124124 × 3 that is equal 81372372
+ 27124124 × 90 that equals 2441171160
+ 27124124 × 500 giving us 13562062000
+ 27124124 × 3000 producing 81372372000
+ 27124124 × 20000 that equals 542482480000
+ 27124124 × 100000 that results in 2712412400000
+ 27124124 × 5000000 that results in 135620620000000
+ 27124124 × 80000000 which equals 2169929920000000

= 2308902891857532
