31422374

Names of 31422374

• Cardinal: 31422374 can be written as Thirty-one million, four hundred twenty-two thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 3.1422374 × 10⁷

Factors of 31422374

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 162070

Divisors of 31422374

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 97 194 161971 323942 15711187 31422374
• Sum of all divisors σ(n): 47619768
• Sum of proper divisors (its aliquot sum) s(n): 16197394
• 31422374 is a deficient number, because the sum of its proper divisors (16197394) is less than itself. Its deficiency is 15224980

Bases of 31422374

• Binary: 1110111110111011110100110₂
• Hexadecimal: 0x1DF77A6
• Base-36: IPHNQ

Squares and roots of 31422374

• 31422374 squared (31422374²) is 987365587795876
• 31422374 cubed (31422374³) is 31025370774451851329624
• The square root of 31422374 is 5605.5663407011
• The cube root of 31422374 is 315.5583412341

Scales and comparisons

• 31,422,374 seconds is equal to 51 weeks, 6 days, 16 hours, 26 minutes, 14 seconds.
• To count from 1 to 31,422,374 would take you about twenty-five weeks!

  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 31422374 cubic inches would be around 26.3 feet tall.

Recreational maths with 31422374

• 31422374 backwards is 47322413
• The number of decimal digits it has is: 8
• The sum of 31422374's digits is 26
• More coming soon!