A dark metal number four pictured on paper containing other numbers and mathematical operations.
Size: 5100px × 3400px
Location: San Diego California
Photo credit: © CJ Middendorf / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 4, arithmetic, calculate, calculating, calculation, computation, count, counting, digit, figuring, handwritten, interest, math, mathematical, mathematics, maths, multiplication, nostalgia, number, numbers, numeral, penmanship, square, written