18000 what? sq miles? Then the answer is, strangely enough, exactly 18000.
Here is the area of each of the seven continents:CONTINENTS (by size)#1 Asia - (44,579,000 sq km, 17,212,000 sq Miles)#2 Africa - (30,065,000 sq km, 11,608,000 sq Miles)#3 North America - (24,256,000 sq km, 9,365,000 sq Miles)#4 South America - (17,819,000 sq km, 4,949,000 sq Miles)#5 Antarctica - (13,209,000 sq km, 5,100,000 sq Miles)#6 Europe - (9,938,000 sq km, 3,837,000 sq Miles)#7 Australia/Oceania - (7,687,000 sq km, 2,968,000 sq Miles)
Mexico is the 13th biggest country out of all the countries in the world at 1,972,550.00 sq km (761,605.50 sq miles), just behind #11: Algeria; #12: the Democratic Replic of Congo, and ahead of #14: Saudi Arabia. The top ten biggest countries are: Russia17,075,400 sq km, (6,592,846 sq miles)Canada 9,330,970 sq km, (3,602,707 sq miles)China 9,326,410 sq km, (3,600,947 sq miles)USA 9.166,600 sq km, (3,539,242 sq miles)Brazil 8,456,510 sq km, (3,265,075 sq miles)Aralia 7,617,930 sq km, (2,941,283 sq miles)India 2,973,190 sq km, (1,147,949 sq miles)Argentina 2,736,690 sq km, (1,056,636 sq miles)Kazakhstan 2,717,300 sq km, (1,049,150 sq miles)Sudan 2,376,000 sq km, (917,374 sq miles)
Haiti occupies an area of 10714 sq miles. Hawaii occupies 10932 sq miles and Massachusetts 10555 sq miles.
The top ten seas by area are:1 Philippine Sea, 2,000,000 sq miles, 5,177,762 sq km2 Coral Sea, 1,850,000 sq miles, 4,791,000 sq km3 Arabian Sea, 1,491,130 sq miles, 3,862,000 sq km4 South China Sea, 1,351,936 sq miles, 3,500,000 sq km5 Weddell Sea, 1,081,548 sq miles, 2,800,000 sq km6 Caribbean Sea, 1,063,000 sq miles, 2,754,000 sq km7 Mediterranean Sea, 965,000 sq miles, 2,500,000 sq km8 Tasman Sea, 900,000 sq miles, 2,330,000 sq km9 Bering Sea, 873,000 sq miles, 2,260,100 sq km10 Bay of Bengal, 838,970 sq miles, 2,172,000 sq kmYa But the largest sea is South china seaThe largest sea is the Philippine Sea at 2,000,000 square miles(the South China Sea is only 1,148,000 square miles)
The six biggest countries in the world are: Russia17,075,400 sq km, (6,592,846 sq miles)Canada 9,330,970 sq km, (3,602,707 sq miles)China 9,326,410 sq km, (3,600,947 sq miles)USA 9.166,600 sq km, (3,539,242 sq miles)Brazil 8,456,510 sq km, (3,265,075 sq miles)Australia 7,617,930 sq km, (2,941,283 sq miles)
18000 sq ft = 0.41322 acres
18,000 square feet = 1,670 square meters.
18000cm2 = 2,790 square inches.
700 to 1000
1 mile = 5280 ft so 18000 ft = 3.409091 miles.
1000 sq ft
San Jose is 180 sq miles (466.1 km²).
18,000 feet = 3.41 miles.
18,000 feet = 3.41 miles.
3.4 miles deep
Greenland - (840,004 sq. miles) (2,175,600 sq. km)New Guinea - (303,381 sq. miles) (785,753 sq. km)Borneo - (288,869 sq. miles) (748,168 sq. km)Madagascar - (226,917 sq. miles) (587,713 sq. km)Baffin - (194,574 sq. miles) (503,944 sq. km)
28.57 sq miles