Yup. Even smaller than an old fashioned, toaster, even - although this is assuming perfect packing density, which wouldn't be the case, and would add about 10%

Yup. Even smaller than an old fashioned, toaster, even - although this is assuming perfect packing density, which wouldn't be the case, and would add about 10% to the needed volume. https://www.wolframalpha.com/input/?i=the+volume+of+a+cylinder+of+diameter+25.4%CE%BCm+and+length+1.78cm+multiplied+by+480000000 https://www.wolframalpha.com/input/?i=the+volume+of+a+cylind...