11388144921972

Names of 11388144921972

• Cardinal: 11388144921972 can be written as Eleven trillion, three hundred eighty-eight billion, one hundred forty-four million, nine hundred twenty-one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.1388144921972 × 10¹³

Factors of 11388144921972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 336409867

Divisors of 11388144921972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 62 78 84 91 93 124 156 182 186 217 273 364 372 403 434 546 651 806 868 1092 1209 1302 1612 2418 2604 2821 4836 5642 8463 11284 16926 33852 336409811 672819622 1009229433 1345639244 2018458866 2354868677 4036917732 4373327543 4709737354 7064606031 8746655086 9419474708 10428704141 13119982629 14129212062 17493310172 20857408282 26239965258 28258424124 30613292801 31286112423 41714816564 52479930516 61226585602 62572224846 73000928987 91839878403 122453171204 125144449692 135573153833 146001857974 183679756806 219002786961 271146307666 292003715948 367359513612 406719461499 438005573922 542292615332 813438922998 876011147844 949012076831 1626877845996 1898024153662 2847036230493 3796048307324 5694072460986 11388144921972
• Sum of all divisors σ(n): 33759397453824
• Sum of proper divisors (its aliquot sum) s(n): 22371252531852
• 11388144921972 is an abundant number, because the sum of its proper divisors (22371252531852) is greater than itself. Its abundance is 10983107609880

Bases of 11388144921972

• Binary: 10100101101110000010010101010010110101110100₂
• Hexadecimal: 0xA5B82552D74
• Base-36: 41BN3GBJO

Squares and roots of 11388144921972

• 11388144921972 squared (11388144921972²) is 129689844763836649968368784
• 11388144921972 cubed (11388144921972³) is 1476926747078623318921383001933800522048
• The square root of 11388144921972 is 3374632.5610312007
• The cube root of 11388144921972 is 22498.3669082829

Scales and comparisons

• 11,388,144,921,972 seconds is equal to 362,107 years, 40 weeks, 4 days, 21 hours, 26 minutes, 12 seconds.
• To count from 1 to 11,388,144,921,972 would take you about nine hundred five thousand, two hundred sixty-nine 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 11388144921972 cubic inches would be around 1874.9 feet tall.

Recreational maths with 11388144921972

• 11388144921972 backwards is 27912944188311
• The number of decimal digits it has is: 14
• The sum of 11388144921972's digits is 60
• More coming soon!