10,000 rats would cover an area of 64.9 ft (19.8 m) by 46.4 ft (14.1 m). This is roughly the size of a tennis court.
Nobody has photographed 10,000 rats yet.
Together they take up
and weigh 3.86 US tons (3.5 tonnes)
covers about the area of a tennis court
Size and weight estimated by AI from typical values. Sizes and weights are typical for an adult or standard rat; real ones vary. Standing close together, not packed in.