Alright, let's work through 26931260 times 978880 step by step
26931260 × 978880 = 978880 × (26931260)
+ 978880 × 0 that is equal 0
+ 978880 × 60 producing 58732800
+ 978880 × 200 that results in 195776000
+ 978880 × 1000 that is equal 978880000
+ 978880 × 30000 what gives us 29366400000
+ 978880 × 900000 producing 880992000000
+ 978880 × 6000000 resulting in 5873280000000
+ 978880 × 20000000 giving us 19577600000000

= 26362471788800
