ten thousand cubits

"10,000 cubits." A cubit was about 54 centimeters. See how you translated this in Ezekiel 40:5. Alternate translation: "about 5.4 kilometers" (See: rc://en/ta/man/jit/translate-numbers and rc://en/ta/man/jit/translate-bdistance)

its produce

"the food that grows there"