No problem, we've got 4972 and 7900 to multiply
4972 × 7900 = 7900 × (4972)
+ 7900 × 2 yielding 15800
+ 7900 × 70 giving us 553000
+ 7900 × 900 that equals 7110000
+ 7900 × 4000 that equals 31600000

= 39278800
