7228231130640

Names of 7228231130640

• Cardinal: 7228231130640 can be written as Seven trillion, two hundred twenty-eight billion, two hundred thirty-one million, one hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.22823113064 × 10¹²

Factors of 7228231130640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2316740770

Divisors of 7228231130640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 2316740747 4633481494 6950222241 9266962988 11583703735 13900444482 18533925976 23167407470 27800888964 30117629711 34751111205 37067851952 46334814940 55601777928 60235259422 69502222410 90352889133 92669629880 111203555856 120470518844 139004444820 150588148555 180705778266 185339259760 240941037688 278008889640 301176297110 361411556532 451764445665 481882075376 556017779280 602352594220 722823113064 903528891330 1204705188440 1445646226128 1807057782660 2409410376880 3614115565320 7228231130640
• Sum of all divisors σ(n): 24131171631168
• Sum of proper divisors (its aliquot sum) s(n): 16902940500528
• 7228231130640 is an abundant number, because the sum of its proper divisors (16902940500528) is greater than itself. Its abundance is 9674709369888

Bases of 7228231130640

• Binary: 1101001001011110100001001100001111000010000₂
• Hexadecimal: 0x692F4261E10
• Base-36: 2K8LQ6RDC

Squares and roots of 7228231130640

• 7228231130640 squared (7228231130640²) is 52247325277953212746809600
• 7228231130640 cubed (7228231130640³) is 377655743066775603237892015060806144000
• The square root of 7228231130640 is 2688536.9870321665
• The cube root of 7228231130640 is 19334.9926085235

Scales and comparisons

• 7,228,231,130,640 seconds is equal to 229,835 years, 20 weeks, 2 days, 12 hours, 44 minutes.
• To count from 1 to 7,228,231,130,640 would take you about five hundred seventy-four thousand, five hundred eighty-eight 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 7228231130640 cubic inches would be around 1611.2 feet tall.

Recreational maths with 7228231130640

• 7228231130640 backwards is 0460311328227
• 7228231130640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7228231130640's digits is 39
• More coming soon!