#math trivia for #May4: #125 divides 1000. What other day-numbers divide a power of 10? What’s the general pattern these numbers follow? — Burt Kaliski Jr. (@modulomathy) May 4, 2012 The day-numbers that divide a power of 10 (and the power they divide) are: 1 — 1 2 — 10 4 — 100 5 — … Continue reading →