One penny weighs 2.5 grams, so 3,500 pennies weigh 8,750 grams.
How much does a 2 liter of pennies weigh?
100 pennies = £1£3500 = 3500 * 100 = 350,000 pennies
9000 pennies weigh
3500
3500
7000
Depends on whose pennies (which country) and the force of gravity which is not uniform.
60.6172 pounds
5,580,000 lbs
167,500 grams
209.439 pounds
Around 3500 kg.