13138661279961

Names of 13138661279961

• Cardinal: 13138661279961 can be written as Thirteen trillion, one hundred thirty-eight billion, six hundred sixty-one million, two hundred seventy-nine thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.3138661279961 × 10¹³

Factors of 13138661279961

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 69

Divisors of 13138661279961

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 7 9 17 19 21 23 27 49 51 57 63 69 119 133 147 153 161 171 189 207 323 343 357 361 391 399 437 441 459 483 513 529 621 833 931 969 1029 1071 1083 1127 1173 1197 1311 1323 1449 1587 2261 2499 2527 2737 2793 2907 3059 3087 3213 3249 3381 3519 3591 3703 3933 4347 4761 5831 6137 6517 6783 6859 7429 7497 7581 7889 8211 8303 8379 8721 8993 9177 9261 9747 10051 10143 10557 11109 11799 12167 14283 15827 17493 17689 18411 19159 19551 20349 20577 21413 22287 22491 22743 23667 24633 24909 25137 25921 26979 27531 30153 30429 33327 36501 42959 47481 48013 52003 52479 53067 55233 57477 58121 58653 61047 61731 62951 64239 66861 68229 70357 71001 73899 74727 77763 80937 82593 85169 90459 99981 109503 110789 116603 123823 128877 134113 141151 142443 144039 149891 156009 157437 157757 159201 165699 170867 172431 174363 175959 181447 185193 188853 190969 192717 200583 206839 211071 213003 224181 231173 233289 242811 255507 271377 300713 328509 332367 336091 349809 364021 371469 386631 402339 406847 423453 427329 432117 440657 449673 468027 473271 477603 492499 512601 517293 523089 544341 566559 572907 578151 596183 620517 633213 693519 699867 766521 816221 902139 988057 997101 1008273 1049427 1092063 1104299 1114407 1159893 1196069 1207017 1220541 1270359 1296351 1321971 1336783 1349019 1404081 1419813 1447873 1477497 1537803 1569267 1618211 1633023 1699677 1718721 1788549 1861551 1899639 2080557 2104991 2299563 2352637 2448663 2548147 2681869 2706417 2847929 2964171 2991303 3024819 3084599 3148281 3246473 3276189 3312897 3343221 3447493 3588207 3621051 3628411 3661623 3811077 3929941 3965913 4010349 4047057 4173281 4259439 4343619 4392287 4432491 4613409 4854633 4899069 5156163 5365647 5584653 5713547 6241671 6314973 6916399 7057911 7345989 7644441 7730093 8045607 8119251 8372483 8543787 8892513 9074457 9253797 9357481 9739419 9828567 9938691 10135111 10342479 10764621 10885233 10984869 11327477 11789823 11897739 12031047 12519843 13030857 13176861 13297473 14563899 16096941 17140641 18773083 18944919 20749197 21173733 22037967 22725311 22933323 23190279 24136821 25117449 25398877 25631361 26677539 27509587 27761391 28072443 29218257 29816073 30405333 30746009 31027437 32293863 32655699 33982431 35369469 36093141 37559529 39092571 39530583 39994829 43691697 48414793 51421923 54110651 56319249 56834757 58607381 61682987 62247591 63521199 65502367 68175933 68799969 69570837 70945777 72410463 74668879 75352347 76196631 76894083 79292339 82528761 83284173 83453453 84217329 87654771 91215999 92238027 93082311 97967097 101947293 106108407 112678587 118591749 119984487 131411581 145244379 154265769 159077177 162331953 168957747 175822143 177792139 185048961 186742773 192567109 196507101 204527799 208712511 212837331 215222063 224006637 226057041 228589893 237877017 247586283 250360359 252651987 273647997 276714081 305841879 359953461 394234743 431780909 435733137 477231531 486995859 506873241 522682153 527466429 533376417 555146883 577701327 584174171 589521303 613583397 638511993 645666189 672019911 685769679 713631051 742758849 751081077 830142243 919881067 1079860383 1113540239 1182704229 1244544973 1295342727 1307199411 1347969763 1418708701 1431694593 1460987577 1506554441 1568046459 1582399287 1600129251 1665440649 1733103981 1752522513 1768563909 1915535979 1936998567 2016059733 2140893153 2253243231 2759643201 3022466363 3340620717 3548112687 3658775071 3733634919 3886028181 4043909289 4089219197 4256126103 4295083779 4519663323 4704139377 4800387753 5199311943 5257567539 5810995701 8278929603 9067399089 9930960907 10021862151 10976325213 11200904757 11658084543 12131727867 12267657591 12768378309 13558989969 14112418131 15772702617 21157264541 24836788809 25611425497 27202197267 28624534379 29792882721 30065586453 32928975639 33602714271 36395183601 36802972773 38305134927 40676969907 63471793623 69516726349 76834276491 81606591801 85873603137 89378648163 98786926917 110408918319 190415380869 208550179047 230502829473 257620809411 268135944489 486617084443 571246142607 625650537141 691508488419 772862428233 1459851253329 1876951611423 4379553759987 13138661279961
• Sum of all divisors σ(n): 26522726400000
• Sum of proper divisors (its aliquot sum) s(n): 13384065120039
• 13138661279961 is an abundant number, because the sum of its proper divisors (13384065120039) is greater than itself. Its abundance is 245403840078

Bases of 13138661279961

• Binary: 10111111001100010101001111010000100011011001₂
• Hexadecimal: 0xBF3153D08D9
• Base-36: 4NNTFP1W9

Squares and roots of 13138661279961

• 13138661279961 squared (13138661279961²) is 172624420229546422820161521
• 13138661279961 cubed (13138661279961³) is 2268053786045657945080812268818620580681
• The square root of 13138661279961 is 3624729.1319436547
• The cube root of 13138661279961 is 23596.6511574707

Scales and comparisons

• 13,138,661,279,961 seconds is equal to 417,768 years, 40 weeks, 6 days, 21 hours, 19 minutes, 21 seconds.
• To count from 1 to 13,138,661,279,961 would take you about one million, forty-four thousand, four hundred twenty-one 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 13138661279961 cubic inches would be around 1966.4 feet tall.

Recreational maths with 13138661279961

• 13138661279961 backwards is 16997216683131
• 13138661279961 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13138661279961's digits is 63
• More coming soon!