81373197873429

Names of 81373197873429

• Cardinal: 81373197873429 can be written as Eighty-one trillion, three hundred seventy-three billion, one hundred ninety-seven million, eight hundred seventy-three thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 8.1373197873429 × 10¹³

Factors of 81373197873429

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 787

Divisors of 81373197873429

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 7 9 11 17 21 33 49 51 63 71 77 99 119 121 147 153 187 213 231 331 347 357 363 441 497 539 561 639 693 781 833 847 993 1041 1071 1089 1207 1309 1331 1491 1617 1683 2057 2317 2343 2429 2499 2541 2979 3123 3479 3621 3641 3817 3927 3993 4473 4851 5467 5627 5899 5929 6171 6951 7029 7287 7497 7623 8449 8591 9163 9317 10437 10863 10923 11451 11781 11979 13277 14399 16219 16401 16881 17003 17697 17787 18513 20853 21861 22627 23501 24637 25347 25487 25773 26719 27489 27951 31311 32769 34353 38269 39389 39831 40051 41293 41987 43197 48657 49203 50643 51009 53091 53361 59143 60137 61897 64889 65219 67881 70503 73911 76041 76461 77319 80157 82467 83853 92939 94501 100793 114807 114857 118167 119493 120153 123879 125961 129591 145971 146047 153027 158389 164507 172459 177429 178409 180411 185691 187033 194667 195657 203643 211509 221733 229383 240471 258511 271007 275723 278817 280357 283503 289051 293909 302379 344421 344571 354501 360459 371637 377883 399517 418829 420959 433279 438141 440561 454223 461857 475167 493521 517377 532287 535227 541233 557073 561099 584001 586971 650573 661507 680867 713779 775533 803999 813021 827169 836451 841071 850509 867153 881727 907137 1022329 1033713 1108723 1151549 1198551 1207213 1256487 1262877 1263427 1299837 1314423 1321683 1362669 1385571 1425501 1480563 1552131 1605681 1606517 1683297 1809577 1897049 1951719 1952569 1962499 1984521 2042601 2057363 2141337 2326599 2411997 2439063 2481507 2523213 2601459 2645181 2796619 2843621 2931803 2981077 3032953 3066987 3083927 3179561 3232999 3326169 3454647 3595653 3621639 3769461 3788631 3790281 3899511 3965049 4088007 4156713 4394687 4607119 4630549 4766069 4819551 4996453 5428731 5627993 5691147 5855157 5857707 5887497 5953563 6127803 6172089 6424011 7156303 7235991 7489537 7851569 8154847 8389857 8530863 8795409 8843989 8943231 9098859 9200961 9251781 9538683 9698997 9978507 10363941 10864917 11245619 11370843 12667039 13184061 13279343 13667983 13821357 13891647 13897697 14298207 14458653 14989359 16286193 16883979 17073441 17573121 17662491 18516267 19576333 19905347 20522621 20867539 21468909 21478259 21587489 22468611 22630993 23554707 24464541 25169571 25592589 26386227 26531967 26829693 27296577 27755343 28616049 29096991 30762809 31279831 32249833 32791847 33362483 33736857 34975171 38001117 39552183 39838029 41003949 41464071 41674941 41693091 42894621 44968077 48341557 50651937 50678309 52426759 54960983 57083929 58728999 59716041 61567863 61907923 62602617 64406727 64434777 64762467 67405833 67892979 70664121 73393623 78719333 79595901 89703317 92288427 93839493 95675881 96749499 97283879 98375541 100087449 101210571 104925513 114003351 119514087 123011847 125079273 138632399 139337429 145024671 146072773 150347813 152034927 152874667 157280277 164882949 171251787 176186997 179148123 184703589 185723769 187807851 193304331 194287401 203678937 215339663 218958817 225748831 229542929 236157999 236260849 269109951 276865281 281518479 287027643 290248497 291851637 295126623 300262347 314776539 338390899 354748163 366987313 384726881 399587503 415897197 418012287 435074013 438218319 451043439 456104781 458624001 471840831 494648847 513755361 531757127 557171307 557461399 627923219 646018989 656876451 677246493 680987153 688628787 708473997 708782547 807329853 861082929 875554911 970426793 986736487 1015172697 1052434691 1064244489 1070122669 1100961939 1154180643 1198762509 1247691591 1254036861 1314654957 1353130317 1375872003 1524956389 1532711719 1595271381 1606800503 1653825943 1672384197 1883769657 1938056967 1970629353 2031739479 2042961459 2065886361 2126347641 2368736293 2483237141 2598869339 2911280379 2960209461 3045518091 3157304073 3192733467 3210368007 3302885817 3462541929 3596287527 3722299889 3902229793 4395462533 4574869167 4598135157 4785814143 4820401509 4961477829 5017152591 5651308971 6128884377 6792987551 6907155409 7106208879 7449711423 7490858683 7796608017 8733841137 8880628383 9471912219 9631104021 10674694723 10854101357 11166899667 11576781601 11706689379 13186387599 13724607501 13794405471 14461204527 14884433487 16774520279 18192085373 20378962653 20721466227 21318626637 22349134269 22472576049 23389824051 26056099223 27315608551 32024084169 32562304071 33500699001 34730344803 35120068137 39559162797 48350087863 50323560837 54576256119 61136887959 62164398681 67417728147 74722863061 75978709499 78168297669 81946825653 96072252507 97686912213 104191034409 117421641953 127344597611 145050263589 150970682511 163728768357 184519723069 224168589183 227936128497 234504893007 245840476959 352264925859 382033792833 435150790767 531850966493 553559169207 672505767549 683808385491 821951493671 1056794777577 1146101378499 1291638061483 1595552899479 1660677507621 2465854481013 3874914184449 4786658698437 7397563443039 9041466430381 11624742553347 27124399291143 81373197873429
• Sum of all divisors σ(n): 162435748460544
• Sum of proper divisors (its aliquot sum) s(n): 81062550587115
• 81373197873429 is a deficient number, because the sum of its proper divisors (81062550587115) is less than itself. Its deficiency is 310647286314

Bases of 81373197873429

• Binary: 10010100000001000101100100011011011000100010101₂
• Hexadecimal: 0x4A022C8DB115
• Base-36: SUEBX0Q39

Squares and roots of 81373197873429

• 81373197873429 squared (81373197873429²) is 6621597332148229927904218041
• 81373197873429 cubed (81373197873429³) is 538820549947067483345542049480700336332589
• The square root of 81373197873429 is 9020709.3885918417
• The cube root of 81373197873429 is 43333.8352511395

Scales and comparisons

• 81,373,197,873,429 seconds is equal to 2,587,415 years, 51 weeks, 2 days, 19 hours, 57 minutes, 9 seconds.
• To count from 1 to 81,373,197,873,429 would take you about six million, four hundred sixty-eight thousand, five hundred thirty-nine 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 81373197873429 cubic inches would be around 3611.2 feet tall.

Recreational maths with 81373197873429

• 81373197873429 backwards is 92437879137318
• The number of decimal digits it has is: 14
• The sum of 81373197873429's digits is 72
• More coming soon!