No problem, we've got 3946 and 5177 to multiply
3946 × 5177 = 5177 × (3946)
+ 5177 × 6 producing 31062
+ 5177 × 40 what gives us 207080
+ 5177 × 900 producing 4659300
+ 5177 × 3000 that equals 15531000

= 20428442
