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 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2026