No problem, we've got 4973 and 6409 to multiply
4973 × 6409 = 6409 × (4973)
+ 6409 × 3 that equals 19227
+ 6409 × 70 that results in 448630
+ 6409 × 900 what gives us 5768100
+ 6409 × 4000 yielding 25636000

= 31871957
