Math Fact To Reduce/reuse/recycle Cell Phones?

I need a math fact that is persuasive about reduce/reuse/recycling cellphone(s). Please include the website of where you found the info on.
For example:
Product: plastic
Math Fact: It takes over 1.5 million barrels of oil to manufacture a year’s supply of bottled water. That’s enough oil to fuel 100,000 cars.
Mines:
Product: cell phone
Math Fact: _____________________________.
Website: ___________________________

Related Product:

12 Cells 8800mAh/95Wh High Capacity Battery HSTNN-IB72 KS526AA for HP Pavilion DV4 DV4T DV5 DV5T DV5Z DV6 G50 G60 G70 Compaq Presario CQ40 CQ45 CQ5012 Cells 8800mAh/95Wh High Capacity Battery HSTNN-IB72 KS526AA for HP Pavilion DV4 DV4T DV5 DV5T DV5Z DV6 G50 G60 G70 Compaq Presario CQ40 CQ45 CQ50

Related Posts

• where to recycle micro oven, arm chair, a couple of old cell phones and two boxes of cables?
• How do I recycle things like old CDs, game consoles, PC parts, cell phones, etc in an eco-friendly way?
• Can prepaid cell phones be recycled, too?
• What can I do with old cell phones to recycle them?
• How do recycling companies recycle old, used cell phones?