The standard nickel is 5 grams but they typically weigh between 4.9 and 5.1 grams. However for such a large number of nickels, due to wear, I'd say it's a safer bet to lean towards the lower bound, and also add some uncertainty so a more accurate answer is probably 204±5 thousand nickels.
The standard nickel is 5 grams but they typically weigh between 4.9 and 5.1 grams. However for such a large number of nickels, due to wear, I'd say it's a safer bet to lean towards the lower bound, and also add some uncertainty so a more accurate answer is probably 204±5 thousand nickels.