Alright, let's work through 26791010 times 83357978 step by step
26791010 × 83357978 = 83357978 × (26791010)
+ 83357978 × 0 that equals 0
+ 83357978 × 10 what gives us 833579780
+ 83357978 × 000 that equals 0
+ 83357978 × 1000 giving us 83357978000
+ 83357978 × 90000 which equals 7502218020000
+ 83357978 × 700000 producing 58350584600000
+ 83357978 × 6000000 producing 500147868000000
+ 83357978 × 20000000 that equals 1667159560000000

= 2233244422177780
