It's about as big as an Egg (Chicken).
(hen; USDA large size; uncooked)
It's about one-and-one-tenth times as big as a Golf Ball (packed).
In other words, 1,400 drops is 1.10115992 times the size of a Golf Ball (packed), and the size of a Golf Ball (packed) is 0.908133307 times that amount.(64% packing density) (per R&A-USGA Rules of Golf)
Dictated by the Rules of Golf (as approved by the United States Golf Association and the Rules Committee of the Royal and Ancient Golf Club of Saint Andrews), a golf ball must have a volume of at least 813.68 drops. Golf balls are not required to have the familiar dimpled pattern, but the design has been popular since its invention in 1905 because it reduces drag while increasing lift.
It's about three-fifths as big as a Puck (Hockey).
In other words, 1,400 drops is 0.6043165657 times the size of a Puck (Hockey), and the size of a Puck (Hockey) is 1.654761853 times that amount.(Ice hockey)
standard ice hockey puck measures about 2,316.666594 drops. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about one-and-seven-tenths times as big as a Golf Ball.
In other words, 1,400 drops is 1.7205624 times the size of a Golf Ball, and the size of a Golf Ball is 0.58120531 times that amount.(per R&A-USGA Rules of Golf)
It's about two-fifths as big as a Tennis Ball.
In other words, 1,400 drops is 0.4444 times the size of a Tennis Ball, and the size of a Tennis Ball is 2.25 times that amount.(ITF Standard; for Type 2 ball)
It's about one-third as big as a Baseball.
In other words, 1,400 drops is 0.3327398726 times the size of a Baseball, and the size of a Baseball is 3.005350673 times that amount.(MLB rules)
It's about three-and-a-half times as big as a Marshmallow.
In other words, the size of a Marshmallow is 0.29 times 1,400 drops.