3¹⁸•8¹⁸:(6¹⁶•4¹⁶)
= 3¹⁸•8¹⁸:(6•4)¹⁶
= 3¹⁸•8¹⁸:24¹⁶
= 3¹⁸•8¹⁸ supra 24¹⁶
= 3¹⁸•2⁵⁴ supra 2⁴⁸•3¹⁶
= 3²•2⁶
= 9•64=576