Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(870 mg / (0.65 mm x 0.65 mm x 1.158mm)) / density of lead
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random