No problem, we've got 4839 and 8979 to multiply
4839 × 8979 = 8979 × (4839)
+ 8979 × 9 that is equal 80811
+ 8979 × 30 which equals 269370
+ 8979 × 800 that equals 7183200
+ 8979 × 4000 resulting in 35916000

= 43449381
