mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

8! minutes

How many weeks are there in 8! (\(8\times 7\times 6\times 5\times 4\times 3\times 2\times 1\)) minutes?

Show answer & extension

Tags: numbers, time
If you enjoyed this puzzle, check out Sunday Afternoon Maths I,
puzzles about time, or a random puzzle.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021

Advent calendar 2020


List of all puzzles

Tags

geometric mean folding tube maps irreducible numbers triangles sets volume axes geometric means logic trigonometry matrices parabolas albgebra squares integers shapes probabilty chalkdust crossnumber cards dice complex numbers money number cube numbers pentagons indices binary lines square roots expansions crosswords dodecagons quadrilaterals geometry graphs calculus numbers planes 2d shapes clocks taxicab geometry sum to infinity triangle numbers functions averages sums digits games even numbers floors shape dominos dates perfect numbers scales symmetry polygons wordplay chess addition grids the only crossnumber surds sequences median spheres determinants combinatorics mean consecutive integers means range tiling digital clocks division products arrows fractions pascal's triangle angles factors gerrymandering people maths star numbers area cryptic clues differentiation tournaments rectangles balancing consecutive numbers coordinates sport time integration multiples algebra decahedra coins routes rugby probability crossnumbers prime numbers ave elections polynomials doubling regular shapes christmas books hexagons quadratics partitions multiplication speed remainders odd numbers digital products square numbers bases tangents factorials proportion circles perimeter 3d shapes percentages colouring cryptic crossnumbers advent palindromes ellipses crossnumber chocolate menace cubics unit fractions

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2024