No problem, we've got 2531 and 7924 to multiply
2531 × 7924 = 7924 × (2531)
+ 7924 × 1 giving us 7924
+ 7924 × 30 producing 237720
+ 7924 × 500 resulting in 3962000
+ 7924 × 2000 resulting in 15848000

= 20055644
