PLANETARY DNA INFORMATION. “The Computational Power of the Biosphere…allows us to estimate a lower bound on the total information content in the biosphere: 5.3 × 10(31) (±3.6 × 10(31)) megabases (Mb) of DNA.” (53 nonillion: a cardinal number represented in the U.S. by 1 followed by 30 zeros, and in Great Britain by 1 followed by 54 zeros).
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