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Natural number From Wikipedia, the free encyclopedia
142 (one hundred [and] forty-two) is the natural number following 141 and preceding 143.
| ||||
---|---|---|---|---|
Cardinal | one hundred forty-two | |||
Ordinal | 142nd (one hundred forty-second) | |||
Factorization | 2 × 71 | |||
Divisors | 1, 2, 71, 142 | |||
Greek numeral | ΡΜΒ´ | |||
Roman numeral | CXLII | |||
Binary | 100011102 | |||
Ternary | 120213 | |||
Senary | 3546 | |||
Octal | 2168 | |||
Duodecimal | BA12 | |||
Hexadecimal | 8E16 |
There are 142 connected functional graphs on four labeled vertices,[1] 142 planar graphs with 6 unlabeled vertices,[2] and 142 partial involutions on five elements.[3]
The Gateway Arch in St. Louis, Missouri was constructed with 142[4] prefabricated triangular sections.
In the Harry Potter Series of books, It is noted in 'The Philosopher's Stone' that There are 142 staircases in Hogwarts Castle (ch.8).
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