Numbers 24,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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24,000

[EECS]  24K(W) is one of standard numerical values for resistors (of tolerance class 5%).

 

[Tech.]  The number of thermal tiles (made of fibrous silica with a ceramic coating) protecting the space shuttle Columbia (and other NASA space shuttles), withstanding up to the temperature 3,000 oF.

 

24,009

[Math.]  240092 = 576,432,081, one of 22 squares using all 9 digits 0-8 once.

 

24,237

[Math.]  242372 = 587,432,169, one of thirty 9-digit square numbers using each of 9 digits 1-9 once.

 

24,276

[Math.]  242762 = 589,324,176, one of thirty 9-digit square numbers using each of 9 digits 1-9 once.

 

24,441

[Math.]  244412 = 597,362,481, one of thirty 9-digit square numbers using each of 9 digits 1-9 once.

 

24,476

[Math.]  The 21st Lucas number.

 

24,507

[Math.] The equality 8169×3 = 24,507 uses each of 10 digits 0-9 once.

 

24,635

[Math.]  Two multiples of number 4927, 4927×4 = 19,708 and 4927×5 = 24,635, use each of 10 digits 0-9 once.

 

24,649

[Math.]  Squares of 2 consecutive numbers that use the same digits: 1572 = 24,649 and 1582 = 24,964. Others: 132 & 142 and 9132 & 9142.

 

24,716

[Math.]  Two multiples of number 6179, 6179×4 = 24,716 and 6179×5 = 30,895, use each of 10 digits 0-9 once.

 

24,807

[Math.]  248072 = 615,387,249, one of thirty 9-digit square numbers using each of 9 digits 1-9 once.

 

24,859.2

[Geology]  The circumference (miles) of the Earth along the Equator 24,901.55 miles (40,075.16 km). The circumference (miles) of the Earth crossing the poles is 24859.2 miles (40,007 km).

 

24,876

[Math.]  Two multiples of number 6219, 6219×4 = 24,876 and 6219×5 = 31,095, use each of 10 digits 0-9 once.

 

24,901.55

[Geology]  The circumference (miles) of the Earth along the Equator 24,901.55 miles (40,075.16 km). The circumference (miles) of the Earth crossing the poles is 24,859.2 miles (40,007 km).

 

24,964

[Math.]  Squares of 2 consecutive numbers that use the same digits: 1572 = 24,649 and 1582 = 24,964. Others: 132 & 142 and 9132 & 9142.

 

24,978

[Geology]  The “Traveling Salesman Problem” for 24,978 populated cities and towns in Sweden solved in May 2004.

 

24,999

[Math.]  The number of 0’s that the factorial (100,000!) ends in.

24,999 = ë100,000/5û+ë100,000/52û+…+ë100,000/57û.

 

24nnn

[Zip]  U.S. Postal Zip Codes of Virginia: 22nnn-23nnn, 240nn-246nn and 201nn and West Virginia: 247nn-249nn and 25nnn-26nnn.