16 - The number of trophies Willian has won with club and country during his career.
339 - The number of appearances the Brazilian made for Chelsea.
63 - The number of goals he scored for the Blues.
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70 - International caps with Brazil.
9 - Goals for the Selecao.
12 - The number Willian will wear for Arsenal. Previously worn by Stephan Lichtsteiner.
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5 - Arsenal will be the Brazilian's fifth club after playing for Corinthians, Shakthar Donetsk, Anzhi Makhachkala and Chelsea.
76,000,000 - Willian's total transfer fees throughout his career.
3 - How many years his Arsenal contract will run for.
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