
It's about as heavy as a Paper Clip.
It's about fourfifths as heavy as a Playing Card.
In other words, 1,400 miligrams is 0.78 times the weight of a Playing Card, and the weight of a Playing Card is 1.3 times that amount.
(ISO 216 B8 size, 2.5" x 3.5")
It's about oneandthreetenths times as heavy as a Jelly Bean.
In other words, the weight of a Jelly Bean is 0.77 times 1,400 miligrams.
(for Jelly Belly beans; approximate)
It's about threefifths as heavy as a Penny.
In other words, 1,400 miligrams is 0.56 times the weight of a Penny, and the weight of a Penny is 1.8 times that amount.
(United States) (formally onecent coin) (Union shield design, 2010present)
It's about oneandfourfifths times as heavy as a Nail.
In other words, the weight of a Nail is 0.56 times 1,400 miligrams.
(for 15gauge, 2inch, finishing nails)A twoinch finishing nail weighs 790 miligrams. Nails have been in use for more than 5,400 years and were ven used as a medium of exchange in ancient times.
It's about onethird as heavy as a Die (Dice).
In other words, the weight of a Die (Dice) is 2.9 times 1,400 miligrams.
(for sixsided, 16 mm, rounded cube)
It's about threetenths as heavy as a sheet of Paper.
In other words, the weight of a sheet of Paper is 3 times 1,400 miligrams.
(for US Letter, a.k.a. ANSI A; 215.9mm by 279.4mm (8.5 in x 11 in); 20lb) 
