42148858

Names of 42148858

• Cardinal: 42148858 can be written as Forty-two million, one hundred forty-eight thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 4.2148858 × 10⁷

Factors of 42148858

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 490148

Divisors of 42148858

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 43 86 490103 980206 21074429 42148858
• Sum of all divisors σ(n): 64693728
• Sum of proper divisors (its aliquot sum) s(n): 22544870
• 42148858 is a deficient number, because the sum of its proper divisors (22544870) is less than itself. Its deficiency is 19603988

Bases of 42148858

• Binary: 10100000110010001111111010₂
• Hexadecimal: 0x28323FA
• Base-36: P3E9M

Squares and roots of 42148858

• 42148858 squared (42148858²) is 1776526230704164
• 42148858 cubed (42148858³) is 74878551831225048444712
• The square root of 42148858 is 6492.2151843573
• The cube root of 42148858 is 348.0128424821

Scales and comparisons

• 42,148,858 seconds is equal to 1 year, 17 weeks, 4 days, 20 hours, 58 seconds.
• To count from 1 to 42,148,858 would take you about two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42148858 cubic inches would be around 29 feet tall.

Recreational maths with 42148858

• 42148858 backwards is 85884124
• The number of decimal digits it has is: 8
• The sum of 42148858's digits is 40
• More coming soon!