No problem, we've got 5439 and 4589 to multiply
5439 × 4589 = 4589 × (5439)
+ 4589 × 9 which equals 41301
+ 4589 × 30 what gives us 137670
+ 4589 × 400 what gives us 1835600
+ 4589 × 5000 which equals 22945000

= 24959571
