CREATE TABLE table_28301 ("Shortscale comparison" CLOB, "Chuquet" CLOB, "Peletier" CLOB, "Systematics" CLOB, "Base 10" CLOB, "SI Prefix" CLOB)

Name the base 10 for shortscale comparison for billion
SELECT "Base 10" FROM table_28301 WHERE "Shortscale comparison" = 'Billion'
SELECT "Base 10" FROM "table_28301" WHERE "Shortscale comparison" = 'Billion'