Alright, let's work through 26123851 times 5081293 step by step
26123851 × 5081293 = 5081293 × (26123851)
+ 5081293 × 1 which equals 5081293
+ 5081293 × 50 which equals 254064650
+ 5081293 × 800 resulting in 4065034400
+ 5081293 × 3000 that is equal 15243879000
+ 5081293 × 20000 yielding 101625860000
+ 5081293 × 100000 that results in 508129300000
+ 5081293 × 6000000 that equals 30487758000000
+ 5081293 × 20000000 that equals 101625860000000

= 132742941219343
