Alright, let's work through 26894543 times 51300659 step by step
26894543 × 51300659 = 51300659 × (26894543)
+ 51300659 × 3 that results in 153901977
+ 51300659 × 40 yielding 2052026360
+ 51300659 × 500 giving us 25650329500
+ 51300659 × 4000 which equals 205202636000
+ 51300659 × 90000 that results in 4617059310000
+ 51300659 × 800000 yielding 41040527200000
+ 51300659 × 6000000 what gives us 307803954000000
+ 51300659 × 20000000 resulting in 1026013180000000

= 1379707779403837
