A star in the serial number signifies that the note is a replacement note. Replacement notes are used when a note is found damaged before leaving the Bureau of Engraving and Printing. Currency collectors tend to pay more for "star notes," as they are rarer than notes with standard serial numbers.
A "brick" of bills starts with serial number ---000 and ends with ---999. If any of the bills is pulled out and destroyed by quality assurance, they are replaced by special bills with a star following the serial number. These "Star Notes" usually bring a premium from collectors - often a very large premium if they are in Crisp Uncirculated condition.
A dollar bill with a star next to the serial number is called a "replacement note." Its value is the same as a regular dollar bill - $1. However, some collectors may be willing to pay a bit more for these unusual bills.
A 1799 silver dollar typically has fifteen stars on the obverse side, representing the number of states in the Union at that time.
A two dollar bill with a star at the end of the serial number is known as a replacement note, which indicates that the original bill was damaged or misprinted. Its value can vary depending on its condition and rarity, but typically it is worth slightly more than a regular two dollar bill to collectors.
On modern U.S. currency, the serial number starts with one or two letters, followed by eight numbers, and then one more letter. On a star note, the letter at the end is replaced with a star. This means that the original bill was damaged during production, so the star note is a replacement. Example: K60415896A compared to K60415896*
It represents the first letter in the code. For example, if the number is 7, the first letter is a G.
It is known as an absolute reference when a dollar is used before the column letter and the row number. If a dollar is used before a column letter or a row number, then it is a mixed reference. See the related question below.
The serial number and most times the letter on the bill.
number instead of a letter (text)
There is not a specific word that is used to bold a number in a math equation. Generally, a number or letter is not bold in a math equation, if a letter is of significance, it is normally capitalized.
In 1967 Canada printed the dollar bill with no serial number on purpose and instead let the year 1967 substitute for the serial number. This means that your Canadian dollar bill is only worth its face value.
Any silver dollar that has a letter or number added to the coin reduces it to the silver value only, about $12.00
On a U.S. five-dollar bill, the check letter and quadrant number can be found on the front side in the lower right corner, near the denomination. The check letter is a single letter that indicates the series and the quadrant number is typically displayed in a small box. This information helps in identifying the specific production run of the bill.
The number 4 has no gay significance.
Its significance is that 137 is a prime number
It is just a Star note. It replaces a note that my have been not up to the printing standard or just a miss print.
Ten dollar bills made in 1950 only went to the series letter E. You may be looking at the serial number, the plate number or another security feature.