13145585869899

Names of 13145585869899

• Cardinal: 13145585869899 can be written as Thirteen trillion, one hundred forty-five billion, five hundred eighty-five million, eight hundred sixty-nine thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3145585869899 × 10¹³

Factors of 13145585869899

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 192

Divisors of 13145585869899

• Number of divisors d(n): 234
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 147 163 171 189 243 399 441 489 513 567 729 931 1141 1197 1323 1467 1539 1701 2187 2793 3097 3423 3591 3969 4401 4617 5103 6561 7987 8379 9291 10269 10773 11907 13203 13851 15309 19683 21679 23961 25137 26569 27873 30807 32319 35721 39609 41553 45927 59049 65037 71883 75411 79707 83619 92421 96957 107163 118827 124659 137781 151753 177147 185983 195111 215649 226233 239121 250857 277263 290871 321489 356481 373977 413343 455259 504811 531441 557949 585333 646947 678699 717363 752571 831789 872613 964467 1069443 1121931 1240029 1301881 1365777 1514433 1673847 1755999 1940841 2036097 2152089 2257713 2495367 2617839 2893401 3208329 3365793 3533677 3720087 3905643 4097331 4543299 5021541 5267997 5822523 6108291 6456267 6773139 7486101 7853517 8680203 9624987 10097379 10601031 11716929 12291993 13629897 15064623 15803991 17467569 18324873 19368801 20319417 22458303 23560551 24735739 26040609 28874961 31803093 35150787 36875979 40889691 45193869 47411973 52402707 54974619 58106403 60958251 67374909 70681653 74207217 86624883 95409279 105452361 110627937 122669073 135581607 142235919 157208121 164923857 174319209 182874753 202124727 222621651 286227837 316357083 331883811 368007219 406744821 426707757 471624363 494771571 522957627 548624259 606374181 667864953 858683511 949071249 995651433 1104021657 1220234463 1280123271 1414873089 1568872881 1645872777 2003594859 2576050533 2847213747 2986954299 3312064971 3660703389 3840369813 4244619267 4706618643 6010784577 7728151599 8541641241 8960862897 9936194913 10982110167 11521109439 14119855929 18032353731 23184454797 25624923723 26882588691 29808584739 32946330501 54097061193 69553364391 76874771169 80647766073 89425754217 98838991503 162291183579 208660093173 230624313507 268277262651 486873550737 625980279519 691872940521 1460620652211 1877940838557 4381861956633 13145585869899
• Sum of all divisors σ(n): 24293975714820
• Sum of proper divisors (its aliquot sum) s(n): 11148389844921
• 13145585869899 is a deficient number, because the sum of its proper divisors (11148389844921) is less than itself. Its deficiency is 1997196024978

Bases of 13145585869899

• Binary: 10111111010010110001111110011110010001001011₂
• Hexadecimal: 0xBF4B1F9E44B
• Base-36: 4NQZYF1OR

Squares and roots of 13145585869899

• 13145585869899 squared (13145585869899²) is 172806427862888248554270201
• 13145585869899 cubed (13145585869899³) is 2271641736342104608369910569323678579699
• The square root of 13145585869899 is 3625684.1933487533
• The cube root of 13145585869899 is 23600.7958830385

Scales and comparisons

• 13,145,585,869,899 seconds is equal to 417,988 years, 50 weeks, 2 days, 14 hours, 31 minutes, 39 seconds.
• To count from 1 to 13,145,585,869,899 would take you about one million, forty-four thousand, nine hundred seventy-two 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 13145585869899 cubic inches would be around 1966.7 feet tall.

Recreational maths with 13145585869899

• 13145585869899 backwards is 99896858554131
• 13145585869899 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13145585869899's digits is 81
• More coming soon!