489720040000

Names of 489720040000

• Cardinal: 489720040000 can be written as Four hundred eighty-nine billion, seven hundred twenty million, forty thousand.

Scientific notation

• Scientific notation: 4.8972004 × 10¹¹

Factors of 489720040000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3506

Divisors of 489720040000

• Number of divisors d(n): 105
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3499 4000 5000 6998 8000 10000 13996 17495 20000 27992 34990 40000 55984 69980 87475 111968 139960 174950 223936 279920 349900 437375 559840 699800 874750 1119680 1399600 1749500 2186875 2799200 3499000 4373750 5598400 6998000 8747500 12243001 13996000 17495000 24486002 27992000 34990000 48972004 61215005 69980000 97944008 122430010 139960000 195888016 244860020 306075025 391776032 489720040 612150050 783552064 979440080 1224300100 1530375125 1958880160 2448600200 3060750250 3917760320 4897200400 6121500500 7651875625 9794400800 12243001000 15303751250 19588801600 24486002000 30607502500 48972004000 61215005000 97944008000 122430010000 244860020000 489720040000
• Sum of all divisors σ(n): 1214693694687
• Sum of proper divisors (its aliquot sum) s(n): 724973654687
• 489720040000 is an abundant number, because the sum of its proper divisors (724973654687) is greater than itself. Its abundance is 235253614687

Bases of 489720040000

• Binary: 111001000000101100101101100101001000000₂
• Hexadecimal: 0x720596CA40
• Base-36: 68Z2O18G

Squares and roots of 489720040000

• 489720040000 squared (489720040000²) is 239825717577601600000000
• 489720040000 cubed (489720040000³) is 117447460005131758656064000000000000
• 489720040000 is a perfect square number. Its square root is 699800
• The cube root of 489720040000 is 7882.2334277477

Scales and comparisons

• 489,720,040,000 seconds is equal to 15,571 years, 30 weeks, 2 days, 26 minutes, 40 seconds.
• To count from 1 to 489,720,040,000 would take you about thirty-one thousand, one hundred forty-three 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 489720040000 cubic inches would be around 656.9 feet tall.

Recreational maths with 489720040000

• 489720040000 backwards is 000040027984
• The number of decimal digits it has is: 12
• The sum of 489720040000's digits is 34
• More coming soon!