Numbers 9100-9199

A page of the Numeropedia - the Special Encyclopedia of Numbers

[1K…) * [2K…) * [3K…) * [4K…) * [5K…) * [6K…) * [7K…) * [8K…) *  [9K…)  & [10K] & [100K]

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9,100

[EECS]  9.1K(W) is one of standard numerical values for resistors (of tolerance class 5%).

9,101

[Math.]  91012 = 82,828,201.

9,104

[Math.]  91042 = 82,882,816.

9,109

[Math.]  A sequence of prime numbers of similar pattern: 787, 9109, 111211 and 131413; or even as: 787, 091009, 111211 and 131413.

9,117

[Math.]  Two multiples of number 9117, 9117×6 = 54,702 and 9117×7 = 63,819, use each of 10 digits 0-9 once.

9,135

[Math.]  Two multiples of number 9135, 9135×2 = 18,270 and 9135×7 = 63,945, use each of 10 digits 0-9 once.

9,137

[Math.]  A prime number truncated from the largest known left-truncatable prime number 357,686,312,646,216,567,629,137.

9,153

[Math.]  Two multiples of number 9153, 9153×2 = 18,306 and 9153×3 = 27,459, use each of 10 digits 0-9 once.

9,156

[Math.]  The ratio 73248/9156 = 8, using each of 9 digits 1-9 once, shows how to arrange a 9-book set on 2 shelves to mark the book #8.

9,158

[Math.]  The ratio 73248/9158 = 8, using each of 9 digits 1-9 once, shows how to arrange a 9-book set on 2 shelves to mark the book #8.

9,162

[Math.]  Two multiples of number 9162, 9162×5 = 45,810 and 9162×8 = 73,296, use each of 10 digits 0-9 once.

9,168

[Math.]  The equality 9168×3 = 27,504 uses each of 10 digits 0-9 once.

9,180

[Math.]  A triangular number (sum of all integers from 1 to 135): 9180 = 1+2+…+134+135.

[Math.]  Sum (in degrees) of all internal angles of a 53-side polygon.

9,181

[Math.]  A sequence of prime numbers of similar pattern: 11171, 10181, 9181, 8171, 7151, 6121 and 5081, whose differences are 990, 1000, 1010, 1020, 1030 and 1040, respectively.

9,182

[Math.]  The ratio 73456/9182 = 8, using each of 9 digits 1-9 once, shows how to arrange a 9-book set on 2 shelves to mark the book #8.

[Math.]  Two multiples of number 9182, 9182×4 = 36,728 and 9182×5 = 45,910, use each of 10 digits 0-9 once.

9,185

[Math.]  Two multiples of number 9185, 9185×2 = 18,370 and 9185×2 = 64,295, use each of 10 digits 0-9 once.