Alright, let's work through 21374505 times 26468 step by step
21374505 × 26468 = 26468 × (21374505)
+ 26468 × 5 resulting in 132340
+ 26468 × 00 giving us 0
+ 26468 × 500 resulting in 13234000
+ 26468 × 4000 giving us 105872000
+ 26468 × 70000 which equals 1852760000
+ 26468 × 300000 resulting in 7940400000
+ 26468 × 1000000 resulting in 26468000000
+ 26468 × 20000000 producing 529360000000

= 565740398340
