No problem, we've got 2021 and 8538 to multiply
2021 × 8538 = 8538 × (2021)
+ 8538 × 1 producing 8538
+ 8538 × 20 which equals 170760
+ 8538 × 000 yielding 0
+ 8538 × 2000 producing 17076000

= 17255298
