31986109786113

Names of 31986109786113

• Cardinal: 31986109786113 can be written as Thirty-one trillion, nine hundred eighty-six billion, one hundred nine million, seven hundred eighty-six thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 3.1986109786113 × 10¹³

Factors of 31986109786113

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 181

Divisors of 31986109786113

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 73 79 81 133 147 171 189 219 237 343 361 399 441 511 513 553 567 657 711 931 1029 1083 1197 1323 1387 1501 1533 1539 1659 1971 2133 2401 2527 2793 3087 3249 3577 3591 3871 3969 4161 4503 4599 4977 5767 5913 6241 6399 6517 7203 7581 8379 9261 9709 9747 10507 10731 10773 11613 12483 13509 13797 14931 17301 17689 18723 19551 21609 22743 25039 25137 26353 27097 27783 28519 29127 29241 31521 32193 34839 37449 40369 40527 41391 43687 44793 45619 51903 53067 56169 58653 64827 67963 68229 73549 75117 75411 79059 81291 85557 87381 94563 96579 104517 109573 112347 118579 121107 121581 123823 131061 136857 155709 159201 168507 175273 175959 184471 189679 194481 199633 203889 204687 220647 225351 237177 243873 256671 262143 282583 283689 289737 305809 313551 328719 355737 363321 371469 393183 410571 455593 467127 475741 477603 505521 514843 525819 527877 553413 569037 598899 611667 661941 676053 711531 731619 767011 770013 786429 830053 847749 851067 866761 917427 986157 1067211 1089963 1114407 1179549 1231713 1291297 1366779 1397431 1427223 1432809 1544529 1577457 1660239 1707111 1796697 1835001 1978081 1985823 2028159 2081887 2134593 2140663 2194857 2253001 2301033 2310039 2490159 2543247 2600283 2752281 2958471 3189151 3201633 3269889 3330187 3343221 3538647 3603901 3695139 3873891 4100337 4192293 4281669 4633587 4732371 4980717 5121333 5369077 5390091 5505003 5810371 5934243 5957469 6245661 6421989 6759003 6903099 7470477 7629741 7800849 8256843 8656267 8875413 9039079 9567453 9604899 9782017 9990561 10029663 10811703 11621673 12301011 12576879 12845007 13846567 13900761 14197113 14573209 14942151 14984641 15363999 15771007 16107231 16170273 17431113 17802729 18736983 19265967 20277009 20709297 22324057 22411431 22889223 23402547 24770529 25968801 27117237 28702359 29346051 29971683 32435109 34865019 36903033 37583539 37730637 38535021 40672597 41539701 41702283 43719627 44953923 47313021 48321693 52293339 53408187 56210949 57797901 60593869 60831027 62127891 63273553 66972171 67234293 68474119 70207641 77906403 81351711 86107077 88038153 89915049 97305327 102012463 104595057 110397049 112750617 113191911 122017791 124619103 131158881 134861769 141939063 144965079 156268399 156880017 160224561 164469073 168632847 173393703 181781607 182493081 189820659 200916513 205422357 233719209 244055133 258321231 263084773 264114459 269745147 284708179 291915981 306037389 331191147 338251851 366053373 373857309 393476643 404585307 424157083 425817189 434895237 468805197 470640051 493407219 545344821 569461977 602749539 616267071 701157627 714087241 732165399 772779343 789254319 792343377 854124537 918112167 993573441 1014755553 1093878793 1098160119 1121571927 1151283511 1180429929 1213755921 1272471249 1277451567 1406415591 1480221657 1636034463 1708385931 1808248617 1848801213 2142261723 2318338029 2367762957 2562373611 2754336501 2969099581 2980720323 3044266659 3281636379 3294480357 3453850533 3817413747 4219246773 4440664971 4908103389 4998610687 5125157793 5409455401 5546403639 6426785169 6955014087 7103288871 7687120833 8058984577 8263009503 8907298743 8942160969 9844909137 10361551599 11452241241 12657740319 13321994913 14995832061 16228366203 19280355507 20783697067 20865042261 21309866613 23061362499 24176953731 26721896229 29534727411 31084654797 34356723723 44987496183 48685098609 56412892039 57841066521 62351091201 62595126783 72530861193 80165688687 88604182233 93253964391 134962488549 146055295827 169238676117 187053273603 217592583579 240497066061 394890244273 404887465647 438165887481 507716028351 561159820809 652777750737 1184670732819 1523148085053 1683479462427 3554012198457 4569444255159 10662036595371 31986109786113
• Sum of all divisors σ(n): 60400559958354
• Sum of proper divisors (its aliquot sum) s(n): 28414450172241
• 31986109786113 is a deficient number, because the sum of its proper divisors (28414450172241) is less than itself. Its deficiency is 3571659613872

Bases of 31986109786113

• Binary: 111010001011101011000101101100010100000000001₂
• Hexadecimal: 0x1D1758B62801
• Base-36: BC67RWR29

Squares and roots of 31986109786113

• 31986109786113 squared (31986109786113²) is 1023111219249273826607648769
• 31986109786113 cubed (31986109786113³) is 32725347782311200686423749414968417744897
• The square root of 31986109786113 is 5655626.3831792319
• The cube root of 31986109786113 is 31743.4267620267

Scales and comparisons

• 31,986,109,786,113 seconds is equal to 1,017,059 years, 18 weeks, 2 days, 8 minutes, 33 seconds.
• To count from 1 to 31,986,109,786,113 would take you about two million, five hundred forty-two thousand, six hundred forty-eight 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 31986109786113 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31986109786113

• 31986109786113 backwards is 31168790168913
• 31986109786113 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31986109786113's digits is 63
• More coming soon!