72070

Names of 72070

• Cardinal: 72070 can be written as Seventy-two thousand and seventy.

Scientific notation

• Scientific notation: 7.207 × 10⁴

Factors of 72070

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7214

Divisors of 72070

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 7207 14414 36035 72070
• Sum of all divisors σ(n): 129744
• Sum of proper divisors (its aliquot sum) s(n): 57674
• 72070 is a deficient number, because the sum of its proper divisors (57674) is less than itself. Its deficiency is 14396

Bases of 72070

• Binary: 10001100110000110₂
• Hexadecimal: 0x11986
• Base-36: 1JLY

Squares and roots of 72070

• 72070 squared (72070²) is 5194084900
• 72070 cubed (72070³) is 374337698743000
• The square root of 72070 is 268.4585629103
• The cube root of 72070 is 41.6151541189

Scales and comparisons

• 72,070 seconds is equal to 20 hours, 1 minute, 10 seconds.
• To count from 1 to 72,070 would take you about twenty hours.

  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 72070 cubic inches would be around 3.5 feet tall.

Recreational maths with 72070

• 72070 backwards is 07027
• The number of decimal digits it has is: 5
• The sum of 72070's digits is 16
• More coming soon!