No problem, we've got 2546 and 7958 to multiply
2546 × 7958 = 7958 × (2546)
+ 7958 × 6 producing 47748
+ 7958 × 40 which equals 318320
+ 7958 × 500 that is equal 3979000
+ 7958 × 2000 yielding 15916000

= 20261068
