[E] Average total cell numbers from Type I - infected animals. (journals.plos.org)
Over 100 billion neurons in our brains (give or take a few after last weekend), and 35 trillion or so total cells. (blog.mozilla.org)
Under autotrophic growth conditions with H2 / CO2, R. eutropha has been reported to synthesize 61 g / L of PHB (representing ~ 70 % of total cell weight) in 40 h [4]. (microbialcellfactories.biomedcentral.com)