30×10kg

30×10kg is a notation used to express the total mass of multiple items when each item has a mass of 10 kilograms. It combines a numerical factor, 30, with a mass quantity, 10 kg, implying either 30 identical items of 10 kg each or a total mass of 30 times 10 kg.

Calculation and interpretation: 30 × 10 kg = 300 kg. The result is a mass of 300 kilograms, and the unit remains kilograms because 30 is a dimensionless count that scales the mass.

Common uses: in logistics and inventory, the expression may appear on packing lists or bill of materials to denote 30 units each weighing 10 kg. In gym settings, it can describe 30 plates of 10 kg each, totaling 300 kg. In physics or math problems, it serves as a straightforward example of multiplying a quantity by a unit.

Notes: the notation emphasizes multiplication of a count by a unit-bearing quantity. When applying it in practice, it is important to ensure the count (30) is dimensionless and that the resulting unit is consistent with the context (kg for mass).