No problem, we've got 5820 and 4364 to multiply
5820 × 4364 = 4364 × (5820)
+ 4364 × 0 yielding 0
+ 4364 × 20 which equals 87280
+ 4364 × 800 what gives us 3491200
+ 4364 × 5000 yielding 21820000

= 25398480
