11331631220

Names of 11331631220

• Cardinal: 11331631220 can be written as Eleven billion, three hundred thirty-one million, six hundred thirty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.133163122 × 10¹⁰

Factors of 11331631220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 889480

Divisors of 11331631220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 455 490 637 910 980 1274 1820 2548 3185 6370 12740 889453 1778906 3557812 4447265 6226171 8894530 11562889 12452342 17789060 23125778 24904684 31130855 43583197 46251556 57814445 62261710 80940223 87166394 115628890 124523420 161880446 174332788 217915985 231257780 323760892 404701115 435831970 566581561 809402230 871663940 1133163122 1618804460 2266326244 2832907805 5665815610 11331631220
• Sum of all divisors σ(n): 29810940264
• Sum of proper divisors (its aliquot sum) s(n): 18479309044
• 11331631220 is an abundant number, because the sum of its proper divisors (18479309044) is greater than itself. Its abundance is 7147677824

Bases of 11331631220

• Binary: 1010100011011010101111100001110100₂
• Hexadecimal: 0x2A36AF874
• Base-36: 57EK6LW

Squares and roots of 11331631220

• 11331631220 squared (11331631220²) is 128405866106078688400
• 11331631220 cubed (11331631220³) is 1455047921198781097250091848000
• The square root of 11331631220 is 106450.1348989281
• The cube root of 11331631220 is 2246.1089106187

Scales and comparisons

• 11,331,631,220 seconds is equal to 360 years, 16 weeks, 1 day, 3 hours, 20 minutes, 20 seconds.
• To count from 1 to 11,331,631,220 would take you about seven hundred twenty 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 11331631220 cubic inches would be around 187.2 feet tall.

Recreational maths with 11331631220

• 11331631220 backwards is 02213613311
• The number of decimal digits it has is: 11
• The sum of 11331631220's digits is 23
• More coming soon!