Computers can range from a mainframe, that could take up several rooms, to computers small enough to slip into your pocket.
Between 13 tonnes to 15 tonnes
Mars' mass is 641,849,999,999,999,934,464 tonnes.
156 tonnes
100 tonnes
2 tonnes
1.5 to 2 tonnes
7.1276 tonnes
2.6 tonnes
Up to 346 metric tonnes
550,000t metric tonnes
61.3 tonnes.
49 tonnes