Hello is 4xP.
RIAA.com:
ADELE HELLO OCTOBER 23, 2015 DECEMBER 02, 2015 COLUMBIA/XL RECORDINGSDIGITAL 4.00X MULTI PLATINUM SINGLE SOLO
ADELE HELLO OCTOBER 23, 2015 DECEMBER 02, 2015 COLUMBIA/XL RECORDINGSDIGITAL 3.00X MULTI PLATINUM SINGLE SOLO
ADELE HELLO OCTOBER 23, 2015 DECEMBER 02, 2015COLUMBIA/XL RECORDINGSDIGITAL PLATINUMSINGLE SOLO
ADELE HELLO OCTOBER 23, 2015 DECEMBER 02, 2015 COLUMBIA/XL RECORDINGS DIGITAL 2.00X MULTI PLATINUM SINGLE SOLO
ADELEHELLOOCTOBER 23, 2015DECEMBER 02, 2015COLUMBIA/XL RECORDINGSDIGITAL GOLD SINGLE SOLO

RIAAVerified account
@RIAA
Congratulations to @Adele! #Hello is @RIAA's fastest awarded 4X multi-Platinum song! @ColumbiaRecords @XLRECORDINGS