conversations.from: human
conversations.value: John carves a giant marble rectangular prism 8 meters tall with a 2-meter square base.  It has a density of 2700 kg per cubic meter.  How much does it weigh?
conversations.from: assistant
conversations.value: The marble statue has a volume of 2*2*8=32 cubic meters
  So that means it has a weight of 2700*32=86,400 kg