100³⋅10¹² : 1000⁴ = (10²)³⋅10¹² : (10³)⁴ = 10⁶⋅10¹² : 10¹² = 10^(6+12) : 10¹² = 10¹⁸ : 10¹² = 10^(18-12) = 10⁶ = 1000000
Ответ: 1000000