13881785897790

Names of 13881785897790

• Cardinal: 13881785897790 can be written as Thirteen trillion, eight hundred eighty-one billion, seven hundred eighty-five million, eight hundred ninety-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.388178589779 × 10¹³

Factors of 13881785897790

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3889

Divisors of 13881785897790

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 31 38 45 57 62 90 93 95 114 127 155 171 186 190 254 279 285 310 342 381 465 558 570 589 635 683 762 855 930 1143 1178 1270 1366 1395 1710 1767 1905 2049 2286 2413 2790 2945 3019 3415 3534 3810 3937 4098 4826 5301 5715 5890 6038 6147 6830 7239 7874 8835 9057 10245 10602 11430 11811 12065 12294 12977 14478 15095 17670 18114 19685 20490 21173 21717 23622 24130 25954 26505 27171 30190 30735 35433 36195 38931 39370 42346 43434 45285 53010 54342 57361 59055 61470 63519 64885 70866 72390 74803 77862 86741 90570 93589 105865 108585 114722 116793 118110 127038 129770 135855 149606 172083 173482 177165 187178 190557 194655 211730 217170 224409 233586 260223 271710 280767 286805 317595 344166 354330 374015 381114 383413 389310 402287 433705 448818 467945 516249 520446 561534 573610 583965 635190 673227 748030 766826 780669 804574 842301 860415 867410 935890 952785 1032498 1122045 1150239 1167930 1206861 1301115 1346454 1403835 1561338 1648079 1684602 1720830 1778191 1905570 1917065 2011435 2061977 2244090 2300478 2413722 2581245 2602230 2688971 2807670 3296158 3366135 3450717 3556382 3620583 3834130 3903345 4022870 4123954 4211505 4944237 5162490 5334573 5377942 5751195 6034305 6185931 6732270 6901434 7241166 7284847 7806690 8066913 8240395 8423010 8890955 9888474 10309885 10669146 11502390 11885803 12068610 12371862 13444855 14569694 14832711 16003719 16133826 16480790 17253585 17781910 18102915 18557793 20619770 21854541 23771606 24200739 24721185 26672865 26889710 29665422 30929655 32007438 34507170 35657409 36205830 36424235 37115586 39177563 40334565 43709082 48401478 49442370 51090449 53345730 59429015 61859310 63921287 65563623 71314818 72848470 74163555 78355126 80018595 80669130 92788965 102180898 106972227 109272705 117532689 118858030 121003695 127842574 131127246 148327110 153271347 160037190 178287045 185577930 191763861 195887815 213944454 218545410 225830257 235065378 242007390 255452245 261871079 306542694 319606435 327818115 352598067 356574090 383527722 391775630 451660514 459814041 510904490 523742158 534861135 575291583 587663445 639212870 655636230 677490771 705196134 766356735 785613237 919628082 958819305 1069722270 1129151285 1150583166 1175326890 1214504453 1309355395 1354981542 1532713470 1571226474 1762990335 1917638610 2032472313 2258302570 2299070205 2356839711 2429008906 2618710790 2876457915 3387453855 3525980670 3643513359 3928066185 4064944626 4598140410 4713679422 4975550501 5752915830 6072522265 6774907710 7287026718 7856132370 8118003449 9951101002 10162361565 10930540077 11784198555 12145044530 14926651503 16236006898 18217566795 20324723130 21861080154 23568397110 24354010347 24877752505 29853303006 36435133590 40590017245 44779954509 48708020694 49755505010 54652700385 73062031041 74633257515 81180034490 89559909018 109305400770 121770051735 146124062082 149266515030 154242065531 223899772545 243540103470 308484131062 365310155205 447799545090 462726196593 730620310410 771210327655 925452393186 1388178589779 1542420655310 2313630982965 2776357179558 4627261965930 6940892948895 13881785897790
• Sum of all divisors σ(n): 39597598310400
• Sum of proper divisors (its aliquot sum) s(n): 25715812412610
• 13881785897790 is an abundant number, because the sum of its proper divisors (25715812412610) is greater than itself. Its abundance is 11834026514820

Bases of 13881785897790

• Binary: 11001010000000011010111010101101001100111110₂
• Hexadecimal: 0xCA01AEAD33E
• Base-36: 4X57CWMRI

Squares and roots of 13881785897790

• 13881785897790 squared (13881785897790²) is 192703979712081316326884100
• 13881785897790 cubed (13881785897790³) is 2675075388015180681476279781231776139000
• The square root of 13881785897790 is 3725826.8743716473
• The cube root of 13881785897790 is 24033.3944253695

Scales and comparisons

• 13,881,785,897,790 seconds is equal to 441,397 years, 44 weeks, 2 days, 6 hours, 16 minutes, 30 seconds.
• To count from 1 to 13,881,785,897,790 would take you about one million, one hundred three thousand, four hundred ninety-four 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 13881785897790 cubic inches would be around 2002.8 feet tall.

Recreational maths with 13881785897790

• 13881785897790 backwards is 09779858718831
• The number of decimal digits it has is: 14
• The sum of 13881785897790's digits is 81
• More coming soon!