165040236009

Names of 165040236009

• Cardinal: 165040236009 can be written as One hundred sixty-five billion, forty million, two hundred thirty-six thousand and nine.

Scientific notation

• Scientific notation: 1.65040236009 × 10¹¹

Factors of 165040236009

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79

Divisors of 165040236009

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 17 19 29 33 51 57 87 99 153 171 187 209 261 289 319 323 361 493 551 561 627 841 867 957 969 1083 1479 1653 1683 1881 2523 2601 2871 2907 3179 3249 3553 3971 4437 4959 5423 5491 6061 6137 6859 7569 8381 9251 9367 9537 10469 10659 11913 14297 15979 16269 16473 18183 18411 20577 25143 27753 28101 28611 31407 31977 35739 42891 47937 48807 49419 54549 55233 60401 61731 67507 75429 75449 83259 84303 92191 94221 103037 104329 115159 116603 128673 143811 157267 159239 175769 177973 181203 198911 202521 226347 243049 271643 276573 303601 309111 312987 345477 349809 471801 477717 527307 533919 543609 596733 607563 679041 729147 814929 829719 910803 927333 938961 1036431 1049427 1147619 1282633 1415403 1433151 1581921 1601757 1751629 1790199 1957703 1982251 2187441 2188021 2444787 2673539 2732409 2988073 3025541 3339611 3381487 3442857 3847899 4617931 5161217 5254887 5768419 5873109 5946753 6564063 8020617 8964219 9076623 10018833 10144461 10328571 11543697 13853793 15483651 15764661 17305257 17619327 17840259 19692189 21804761 24061851 26892657 27229869 30056499 30433383 33280951 37196357 41561379 46450953 50797241 51915771 56773387 57485279 63452609 65414283 87740689 98063123 99842853 111589071 152391723 170320161 172455837 190357827 196242849 263222067 294189369 299528559 334767213 457175169 510960483 517367511 571073481 632338069 789666201 882568107 965147579 1078694353 1667073091 1897014207 2895442737 3236083059 5001219273 5691042621 8686328211 9708249177 15003657819 18337804001 55013412003 165040236009
• Sum of all divisors σ(n): 302008867680
• Sum of proper divisors (its aliquot sum) s(n): 136968631671
• 165040236009 is a deficient number, because the sum of its proper divisors (136968631671) is less than itself. Its deficiency is 28071604338

Bases of 165040236009

• Binary: 10011001101101001010100010010111101001₂
• Hexadecimal: 0x266D2A25E9
• Base-36: 23TGP149

Squares and roots of 165040236009

• 165040236009 squared (165040236009²) is 27238279501906420248081
• 165040236009 cubed (165040236009³) is 4495412077473742563175624569348729
• The square root of 165040236009 is 406251.4443162017
• The cube root of 165040236009 is 5485.2523479675

Scales and comparisons

• 165,040,236,009 seconds is equal to 5,247 years, 39 weeks, 6 days, 22 hours, 9 seconds.
• To count from 1 to 165,040,236,009 would take you about ten thousand, four hundred ninety-five 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 165040236009 cubic inches would be around 457.1 feet tall.

Recreational maths with 165040236009

• 165040236009 backwards is 900632040561
• The number of decimal digits it has is: 12
• The sum of 165040236009's digits is 36
• More coming soon!