Alright, let's work through 21476452 times 67315705 step by step
21476452 × 67315705 = 67315705 × (21476452)
+ 67315705 × 2 resulting in 134631410
+ 67315705 × 50 which equals 3365785250
+ 67315705 × 400 resulting in 26926282000
+ 67315705 × 6000 producing 403894230000
+ 67315705 × 70000 producing 4712099350000
+ 67315705 × 400000 that is equal 26926282000000
+ 67315705 × 1000000 that is equal 67315705000000
+ 67315705 × 20000000 yielding 1346314100000000

= 1445702507278660
