mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Three digit numbers

Brigette wrote down a list of all 3-digit numbers. For each of the numbers on her list she found the product of the digits. She then added up all of these products. Which of the following is equal to her total?
A \(45\)
B \(45^2\)
C \(45^3\)
D \(2^{45}\)
E \(3^{45}\)

Show answer & extension

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

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025