No problem, we've got 3975 and 7979 to multiply
3975 × 7979 = 7979 × (3975)
+ 7979 × 5 which equals 39895
+ 7979 × 70 giving us 558530
+ 7979 × 900 producing 7181100
+ 7979 × 3000 that results in 23937000

= 31716525
