0001012870-98-001400 424B3 1 19980521 NYSE HEWLETT PACKARD CO 0000047217 3570 941081436 CA 1031 424B3 33 333-44113 98629803 3000 HANOVER ST PALO ALTO CA 94304 4158571501 3000 HANOVER ST MS 20BQ PALO ALTO CA 94304 424B3 1 000101287098001400-001-seq1-424b3.txt 424B3 FOR HEWLETT-PACKARD COMPANY