It's about as big as a Concrete Mixer Truck.
In other words, the size of a Concrete Mixer Truck is 1 times 740,000 tablespoons.(a.k.a. cement mixer, a.k.a. cement mixer truck, a.k.a. cement transport truck, a.k.a. concrete mixer, a.k.a. concrete transport truck, a.k.a. in-transit mixer)(standard size; drum capacity)
A concrete mixer truck has a drum volume of up to 740,000 tablespoons. Concrete mixer trucks can be in transit for about 90 minutes before the concrete dries — if the concrete dries while in the drum, jackhammers or even dynamite must be used to remove it.
It's about fifteen times as big as a Hot Tub.
In other words, 740,000 tablespoons is 15.20 times the size of a Hot Tub, and the size of a Hot Tub is 0.0658 times that amount.(for Lifesmart Rock Solid Simplicity Plug and Play 4 Person Spa With 12 Jets) (a.k.a. Spa, a.k.a. Jacuzzi, a.k.a. Whirlpool) (Advertised Capacity)
An average, four-person hot tub holds 48,600 tablespoons of water. Modern hot tubs became popular outside of Japan starting in about 1940.
It's about 70 times as big as a Bathtub.
In other words, 740,000 tablespoons is 68 times the size of a Bathtub, and the size of a Bathtub is 0.015 times that amount.(a.k.a. bath, a.k.a. tub) (for Bootz Industries Aloha 5 ft. Left Hand Drain Soaking Tub)
The capacity of a typical bathtub is 11,000 tablespoons. Historically, bathtubs have been made of various materials including marble, terracotta, silver, gold, and iron but the size and shape of the tubs has changed little in their 7,000 year history.
It's about 150 times as big as a Car Gas Tank.
In other words, 740,000 tablespoons is 145 times the size of a Car Gas Tank, and the size of a Car Gas Tank is 0.0069 times that amount.(for 2009 Ford Taurus)
A car gas tank (for example, that of a 2009 Ford Taurus) holds 5,120 tablespoons of gas. In contrast, the Curved Dash Oldsmobile — the first mass-produced car — had a fuel capacity of just 1,350 tablespoons.
It's about 200 times as big as a Beer Keg.
In other words, 740,000 tablespoons is 186 times the size of a Beer Keg, and the size of a Beer Keg is 0.00538 times that amount.(Half barrel; maximum capacity)
The most common keg size sold by US beer sellers is a half-barrel type with a volume of 3,970 tablespoons. This type of keg contains the equivalent of 165 24 tablespoons cans of beer.
It's about one-two-hundredth as big as a Hot Air Balloon.
In other words, the size of a Hot Air Balloon is 200 times 740,000 tablespoons.(four-person capacity; envelope volume; average)
The average volume of a hot air balloon sufficient to lift four adults is 150,000,000 tablespoons. Typically made of nylon or dacron, a balloon envelope of this size typically weighs just 88 kg (190 lbs).
It's about one-two-hundred-fiftieth as big as an Olympic Swimming Pool.
In other words, the size of an Olympic Swimming Pool is 230 times 740,000 tablespoons.(FINA regulation; (minimum capacity)
According to the Fédération Internationale de Natation (FINA), a swimming pool for Olympic and world championship events must measure 50 m by 25 m with a depth of at least 2 m for a total volume of 170,000,000 tablespoons. A pool of this size was to be used in Olympic time trials in New Jersey in early 2008, but its component pieces were stolen from a warehouse, likely to be sold for scrap metal.