Alright, let's work through 27078354 times 26392137 step by step
27078354 × 26392137 = 26392137 × (27078354)
+ 26392137 × 4 producing 105568548
+ 26392137 × 50 that results in 1319606850
+ 26392137 × 300 that equals 7917641100
+ 26392137 × 8000 what gives us 211137096000
+ 26392137 × 70000 producing 1847449590000
+ 26392137 × 000000 yielding 0
+ 26392137 × 7000000 resulting in 184744959000000
+ 26392137 × 20000000 giving us 527842740000000

= 714655628502498
