No problem, we've got 4206 and 4973 to multiply
4206 × 4973 = 4973 × (4206)
+ 4973 × 6 producing 29838
+ 4973 × 00 yielding 0
+ 4973 × 200 yielding 994600
+ 4973 × 4000 that is equal 19892000

= 20916438
