giga-
The metric prefix (abbreviation ‘G’) meaning one billion (109) = 1bn, eg. gigatonne: 1 Gt = 109 t.
This definition is abridged from A – Z of tree terms: A companion to British arboriculture.
Read the preface. Order the book.
The metric prefix (abbreviation ‘G’) meaning one billion (109) = 1bn, eg. gigatonne: 1 Gt = 109 t.
This definition is abridged from A – Z of tree terms: A companion to British arboriculture.
Read the preface. Order the book.