20131815873186

Names of 20131815873186

• Cardinal: 20131815873186 can be written as Twenty trillion, one hundred thirty-one billion, eight hundred fifteen million, eight hundred seventy-three thousand, one hundred eighty-six.

Scientific notation

• Scientific notation: 2.0131815873186 × 10¹³

Factors of 20131815873186

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 143

Divisors of 20131815873186

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 18 27 41 54 81 82 97 123 162 194 243 246 291 369 486 582 729 738 873 1107 1458 1681 1746 2187 2214 2619 3321 3362 3977 4374 5043 5238 6561 6642 7857 7954 9409 9963 10086 11931 13122 15129 15714 18818 19926 23571 23862 28227 29889 30258 35793 45387 47142 56454 59778 70713 71586 84681 89667 90774 107379 136161 141426 163057 169362 179334 212139 214758 254043 269001 272322 322137 326114 385769 408483 424278 489171 508086 538002 636417 644274 762129 771538 816966 912673 966411 978342 1157307 1225449 1272834 1467513 1524258 1825346 1932822 2286387 2314614 2450898 2738019 2899233 2935026 3471921 3676347 4402539 4572774 5476038 5798466 6859161 6943842 7352694 8214057 8697699 8805078 10415763 11029041 13207617 13718322 15816529 16428114 17395398 20577483 20831526 22058082 24642171 26093097 26415234 31247289 31633058 37419593 39622851 41154966 47449587 49284342 52186194 61732449 62494578 73926513 74839186 79245702 93741867 94899174 112258779 118868553 123464898 142348761 147853026 187483734 221779539 224517558 237737106 281225601 284697522 336776337 356605659 427046283 443559078 562451202 665338617 673552674 713211318 843676803 854092566 1010329011 1069816977 1281138849 1330677234 1534203313 1687353606 1996015851 2020658022 2139633954 2531030409 2562277698 3030987033 3068406626 3843416547 3992031702 4602609939 5062060818 5988047553 6061974066 7686833094 9092961099 9205219878 11530249641 11976095106 13807829817 18185922198 23060499282 27278883297 27615659634 34590748923 41423489451 54557766594 69181497846 81836649891 82846978902 103772246769 124270468353 163673299782 207544493538 245509949673 248540936706 372811405059 491019899346 745622810118 1118434215177 2236868430354 3355302645531 6710605291062 10065907936593 20131815873186
• Sum of all divisors σ(n): 46909571201220
• Sum of proper divisors (its aliquot sum) s(n): 26777755328034
• 20131815873186 is an abundant number, because the sum of its proper divisors (26777755328034) is greater than itself. Its abundance is 6645939454848

Bases of 20131815873186

• Binary: 100100100111101001101101110111101101010100010₂
• Hexadecimal: 0x124F4DBBDAA2
• Base-36: 74WFFDS4I

Squares and roots of 20131815873186

• 20131815873186 squared (20131815873186²) is 405290010351863787633790596
• 20131815873186 cubed (20131815873186³) is 8159223863645369656945293296210815358856
• The square root of 20131815873186 is 4486849.2144472607
• The cube root of 20131815873186 is 27203.6795200605

Scales and comparisons

• 20,131,815,873,186 seconds is equal to 640,129 years, 24 weeks, 4 days, 3 hours, 53 minutes, 6 seconds.
• To count from 1 to 20,131,815,873,186 would take you about one million, six hundred thousand, three hundred twenty-three 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 20131815873186 cubic inches would be around 2267 feet tall.

Recreational maths with 20131815873186

• 20131815873186 backwards is 68137851813102
• 20131815873186 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20131815873186's digits is 54
• More coming soon!