Search results
Results from the WOW.Com Content Network
$47.99: Forty-seven and 99/100. $899: Eight hundred ninety-nine and 00/100. These examples assume the check has preprinted “Dollars” at the end of the text line.
99.3 is "ninety-nine point three"; or "ninety-nine and three tenths" (U.S., occasionally). In English the decimal point was originally printed in the center of the line (0·002), but with the advent of the typewriter it was placed at the bottom of the line, so that a single key could be used as a full stop/period and as a decimal point.
99 is: . a composite number; a square-prime, of the form (p 2, q).It is the 11th composite number of this form and the third of the form (3 2, q).It has an aliquot sum of 57, within an aliquot sequence of two composite numbers (99,57,23,1,0), to the Prime in the 23-aliquot tree.
999 (nine hundred [and] ninety-nine or nine-nine-nine) is a natural number following 998 and preceding 1000. It is the largest 3-digit decimal integer . Natural number
90 is the only number to have an aliquot sum of 144 = 12 2.; Only three numbers have a set of divisors that generate a sum equal to 90, they are 40, 58, and 89. [3]90 is also the twentieth abundant [4] and highly abundant [5] number (with 20 the first primitive abundant number and 70 the second).
Another consequence of 9 being 10 − 1 is that it is a Kaprekar number, preceding the ninth and tenth triangle numbers, 45 and 55 (where all 9, 99, 999, 9999, ... are Keprekar numbers). [25] Six recurring nines appear in the decimal places 762 through 767 of π. (See six nines in pi).
89 is: . the 24th prime number, following 83 and preceding 97.; a Chen prime. [1]a Pythagorean prime. [2]the smallest Sophie Germain prime to start a Cunningham chain of the first kind of six terms, {89, 179, 359, 719, 1439, 2879}.
9801 = 99 2, the largest 4 digit perfect square, centered octagonal number, square pentagonal number, member of a Ruth-Aaron pair (first definition) with 9800; 9833 – super-prime; 9839 – safe prime; 9841 - star number; 9850 – decagonal number; 9855 – magic constant of n × n normal magic square and n-Queens Problem for n = 27. 9857 ...