12813729778395

Names of 12813729778395

• Cardinal: 12813729778395 can be written as Twelve trillion, eight hundred thirteen billion, seven hundred twenty-nine million, seven hundred seventy-eight thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 1.2813729778395 × 10¹³

Factors of 12813729778395

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 136

Divisors of 12813729778395

• Number of divisors d(n): 840
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 41 45 49 63 65 67 81 91 105 117 123 135 147 189 195 201 205 243 245 273 287 315 335 343 351 369 405 441 455 469 533 567 585 603 615 637 729 735 819 861 871 945 1005 1029 1053 1107 1215 1323 1365 1407 1435 1599 1681 1701 1715 1755 1809 1845 1911 2009 2205 2345 2401 2457 2583 2613 2665 2747 2835 3015 3087 3159 3185 3283 3321 3645 3731 3969 4095 4221 4305 4355 4459 4797 5043 5103 5145 5265 5427 5535 5733 6027 6097 6615 7035 7203 7371 7749 7839 7995 8241 8405 8505 9045 9261 9477 9555 9849 9963 10045 11193 11767 11907 12005 12285 12663 12915 13065 13377 13735 14063 14391 15129 15435 15795 16281 16415 16605 17199 18081 18291 18655 19229 19845 21105 21609 21853 22113 22295 22981 23247 23517 23985 24723 25215 25515 26117 27135 27783 28665 29547 29889 30135 30485 31213 33579 35301 35711 35721 36015 36855 37989 38745 39195 40131 41205 42189 42679 43173 45387 46305 47385 48843 49245 49815 51597 54243 54873 55965 57687 58835 59535 63315 64827 65559 66339 66885 68943 69741 70315 70551 71955 74169 75645 78351 81405 82369 83349 85995 88641 90405 91455 93639 96145 98441 100737 105903 107133 108045 109265 110565 112627 113967 114905 116235 117585 120393 123615 126567 128037 129519 130585 134603 136161 138915 147735 149445 152971 154791 156065 160867 162729 164619 167895 173061 176505 178555 178605 182819 189945 194481 196677 200655 206829 209223 210945 211653 213395 215865 222507 226935 235053 244215 247107 249977 250047 257985 265923 271215 274365 280917 288435 295323 298753 302211 317709 321399 324135 327795 331695 337881 341901 344715 348705 352755 361179 370845 379701 384111 388557 391755 403809 408483 411845 416745 443205 458913 464373 468195 482601 488187 492205 493857 503685 519183 529515 535665 548457 563135 569835 576583 583443 590031 601965 620487 632835 634959 640185 647595 667521 673015 680805 705159 741321 749931 764855 773955 788389 797769 804335 813645 823095 842751 865305 885969 896259 906633 914095 942221 953127 964197 972405 983385 1013643 1034145 1046115 1058265 1070797 1083537 1112535 1139103 1152333 1175265 1211427 1225449 1235535 1249885 1250235 1279733 1329615 1376739 1404585 1447803 1464151 1464561 1476615 1481571 1493765 1511055 1557549 1588545 1606995 1645371 1689405 1709505 1729749 1749839 1750329 1770093 1805895 1861461 1898505 1920555 1942785 2002563 2019045 2042415 2091271 2115477 2223963 2249793 2294565 2321865 2365167 2393307 2413005 2440935 2469285 2528253 2595915 2657907 2688777 2719899 2742285 2826663 2859381 2882915 2892591 2917215 2950155 3040929 3102435 3174795 3212391 3250611 3337605 3417309 3456999 3525795 3634281 3706605 3749655 3839199 3941945 3988845 4036081 4130217 4213755 4343409 4392453 4429845 4444713 4481295 4533165 4672647 4711105 4765635 4820985 4936113 5068215 5189247 5249517 5310279 5353985 5417685 5518723 5584383 5695515 5761665 6057135 6127245 6273813 6346431 6398665 6595547 6671889 6749379 6883695 7095501 7239015 7320755 7322805 7407855 7495579 7584759 7787745 7973721 8066331 8226855 8479989 8578143 8648745 8677773 8749195 8751645 8850465 9122787 9307305 9637173 10012815 10249057 10251927 10370997 10456355 10577385 10902843 11119815 11248965 11517597 11825835 11966535 12108243 12248873 12390651 12641265 13030227 13177359 13289535 13443885 13599495 14017941 14133315 14296905 14462955 14808339 15204645 15567741 15748551 15930837 16061955 16253055 16556169 16753149 17086545 17284995 18171405 18821439 19039293 19195995 19786641 20015667 20180405 20248137 20651085 21286503 21717045 21962265 22223565 22486737 22754277 23363235 23921163 24198993 24680565 25439967 25946235 26033319 26247585 26551395 27368361 27593615 27921915 28911519 30747171 31112991 31369065 31732155 32708529 32977735 33359445 33746895 34552791 35477505 36324729 36746619 37171953 37477895 37923795 38631061 39090681 39532077 39868605 40331655 42399945 42890715 43388865 44425017 45613935 46703223 47245653 48185865 49668507 51245285 51259635 51854985 52469053 54514215 56464317 57587985 59359923 60047001 60541215 60744411 61244365 61953255 63859509 65151135 65886795 67460211 70089705 71743399 71763489 72596979 74041695 76319901 77838705 78742755 79654185 82105083 82780845 83765745 85742111 86734557 92241513 94107195 95196465 98125587 98933205 100078335 101240685 103658373 106432515 108974187 110239857 111515859 112433685 113771385 115893183 117272043 118596231 119605815 120994965 127199835 130166595 133275051 136841805 140109669 141736959 144557595 149005521 153735855 155564955 157407159 163542645 169392951 172763955 178079769 181623645 182233233 183733095 185859765 191578527 193155305 195453405 197660385 202380633 215230197 217790937 222125085 228959703 233516115 236228265 248342535 257226333 260203671 262345265 270417427 276724539 282321585 296799615 300235005 303722055 310975119 319297545 326922561 330719571 337301055 347679549 355788693 358716995 358817445 362984895 381599505 410525415 420329007 425210877 428710555 433672785 447016563 461207565 472221477 490627935 502203793 508178853 518291865 534239307 544870935 551199285 557579295 574735581 579465915 586360215 592981155 607141899 645690591 666375255 686879109 700548345 708684795 745027605 771678999 780611013 787035795 811252281 830173617 846964755 890398845 911166165 932925357 957892635 980767683 992158713 1011903165 1043038647 1067366079 1076150985 1088954685 1144798515 1275632631 1286131665 1301018355 1341049689 1352087135 1383622695 1416664431 1506611379 1524536559 1554875595 1602717921 1634612805 1653597855 1738397745 1778943465 1821425697 1937071773 2101645035 2126054385 2235082815 2315036997 2361107385 2433756843 2490520851 2511018965 2540894265 2671196535 2873677905 2942303049 2976476139 3035709495 3129115941 3228452955 3434395545 3515426551 3858394995 3903055065 4023149067 4056261405 4150868085 4249993293 4519834137 4664626785 4808153763 4903838415 4960793565 5215193235 5336830395 5464277091 5811215319 6378163155 6705248445 6945110991 7083322155 7301270529 7471562553 7533056895 7622682795 8013589605 8929428417 9107128485 9387347823 9685358865 10546279653 11575184985 12168784215 12452604255 12749979879 13559502411 14711515245 14882380695 15645579705 17433645957 17577132755 20115745335 20835332973 21249966465 21903811587 22599170685 24040768815 27321385455 28162043469 29056076595 31638838959 34725554955 36506352645 37357812765 38249939637 40678507233 44647142085 46936739115 52300937871 52731398265 62505998919 63749899395 65711434761 67797512055 87168229785 94916516877 104176664865 109519057935 122035521699 140810217345 158194194795 191249698185 197134304283 203392536165 261504689355 284749550631 312529994595 328557173805 366106565097 474582584385 610177608495 854248651893 985671521415 1423747753155 1830532825485 2562745955679 4271243259465 12813729778395
• Sum of all divisors σ(n): 30130528331568
• Sum of proper divisors (its aliquot sum) s(n): 17316798553173
• 12813729778395 is an abundant number, because the sum of its proper divisors (17316798553173) is greater than itself. Its abundance is 4503068774778

Bases of 12813729778395

• Binary: 10111010011101101101110011111100101011011011₂
• Hexadecimal: 0xBA76DCFCADB
• Base-36: 4JIJNVAOR

Squares and roots of 12813729778395

• 12813729778395 squared (12813729778395²) is 164191670833726775808776025
• 12813729778395 cubed (12813729778395³) is 2103907701926554583876165461719438979875
• The square root of 12813729778395 is 3579627.0445948695
• The cube root of 12813729778395 is 23400.5026911239

Scales and comparisons

• 12,813,729,778,395 seconds is equal to 407,436 years, 50 weeks, 3 days, 14 hours, 53 minutes, 15 seconds.
• To count from 1 to 12,813,729,778,395 would take you about one million, eighteen thousand, five hundred ninety-two 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 12813729778395 cubic inches would be around 1950 feet tall.

Recreational maths with 12813729778395

• 12813729778395 backwards is 59387792731821
• The number of decimal digits it has is: 14
• The sum of 12813729778395's digits is 72
• More coming soon!