The drawing above shows 40,000 kilos as 26.7 cars: each icon represents 1 car (1,500 kg). It is roughly the weight of 530 people.
In other units, 40,000 kilos is 88,185 pounds or 40 tonnes. Change the number in the tool or pick another reference for the drawing (eggs, people, cows, cars, elephants…) with the "Show" selector.