No problem, we've got 4239 and 6121 to multiply
4239 × 6121 = 6121 × (4239)
+ 6121 × 9 resulting in 55089
+ 6121 × 30 giving us 183630
+ 6121 × 200 that equals 1224200
+ 6121 × 4000 resulting in 24484000

= 25946919
