"0"^^ . . "picosecond"^^ . . "115235853"^^ . . . "one trillionth (10^-12) of a second; one thousandth of a nanosecond"@en-us . . "15235853-n"^^ . . . "one trillionth (10^-12) of a second; one thousandth of a nanosecond"@en-us . "114374771"@en-us . "0"^^ . . . "picosecond"@en-us . .