Numbers 98,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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98,000

[Measure]  The number of grains in one stone.

British imperial units for weight measures: 1 stone = 14 lb (pounds) = 224 oz (ounces) = 3584 drams = 98,000 grains = 6350.29318 g (grams) & 1 grain = 64.79891 mg (milligrams) & 1 ounce = 16 drams = 437.5 grains & 1 dram = 2711/32 grains.

 

98,055

[Math.]  980552 = 9,614,783,025, a square number using each of 10 digits 0-9 once. (The 85th of 87 such numbers).

 

98,102

[Library]  ISBN-981-02 is the International Standard Book Number codes for books published by World Scientific (Singapore).

 

98,290

[Zip]  U.S. Postal Zip Code: Three Lakes, Washington 98290.

 

98,596

[Math.]  Squares of 2 consecutive even numbers using the same digits: 3142 = 98,596 and 3162 = 99,856.

 

98,662

[Zip]  U.S. Postal Zip Code: Five Corners, Washington 98662.

 

98,731

[Math.]  The largest prime number of 5 different digits.

 

98,765

[Math.]  The largest number of 5 different digits.

 

[Math.]  

9×9+(9–2) = 88

98×9+(9–3) = 888

987×9+(9–4) = 8,888

9,876×9+(9–5) = 88,888

98,765×9+(9–6) = 888,888

987,654×9+(9–7) = 8,888,888

9,876,543×9+(9–8) = 88,888,888

98,765,432×9+(9–9) = 888,888,888

987,654,321×9+(9–10) = 8,888,888,888

9,876,543,210×9+(9–11) = 88,888,888,888

98,765,432,099×9+(9–12) = 888,888,888,888  = 98,765,432,100×9–12.

 

 [Math.]

1×8+1 = 9

12×8+2 = 98

123×8+3 = 987

1,234×8+4 = 9,876

12,345×8+5 = 98,765

123,456×8+6 = 987,654

1,234,567×8+7 = 9,876,543

12,345,678×8+8 = 98,765,432

123,456,789×8+9 = 987,654,321

1,234,567,890×8+90 = 9,876,543,210

      (start of a new cycle)

12,345,678,901×8+901 = 98,765,432,109

123,456,789,012×8+9,002 = 987,654,321,098

1,234,567,890,123×8+90,003 = 9,876,543,210,987

12,345,678,901,234×8+900,004 = 98,765,432,109,876

123,456,789,012,345×8+9,000,005 = 987,654,321,098,765

1,234,567,890,123,456×8+90,000,006 = 9,876,543,210,987,654

12,345,678,901,234,567×8+900,000,007 = 98,765,432,109,876,543

123,456,789,012,345,678×8+9,000,000,008 = 987,654,321,098,765,432

1,234,567,890,123,456,789×8+90000000009 = 9,876,543,210,987,654,321

12,345,678,901,234,567,890×8+ 900000000090 = 98,765,432,109,876,543,210

... (end of cycle) ...

  

987nn

[Zip]  No such U.S. Postal Zip Codes.

 

98,802

[Math.]  988022 = 9,761,835,204, a square number using each of 10 digits 0-9 once. (The 86th of 87 such numbers).

 

98,901

[Math.]

(*)   332×9 = 1089×9 = 9,801 = 992 & 1089×9801 = 10,673,289 = 32672

1089…1089×9 = 9801…9801  & 1089…1089×9801…9801  = 3267…32672

 

(**)  10989×9 = 98901 & 10989×98901 = 1,086,823,089 = 329672

10989…10989×9 = 98901…98901 & 10989…10989×98901...98901 = 32967…329672

 

 (***)   109989×9 = 989901 & 109989×989901 = 108,878,221,089 = 3299672

109989…109989×9 = 989901…989901 &

109989…109989×989901...989901 = 329967…3299672

 

(****)  109…989×9 = 989…901 & 109...989×989…901 = 329…9672

 109…989...109…989×9 = 989…901...989…901  &

  109…989…109…989×989…901...989…901 = 329…967…329…9672.

 

98nnn

[Zip]  U.S. Postal Zip Codes of Washington: 98nnn and 990nn-994nn.