138420541392507

Names of 138420541392507

• Cardinal: 138420541392507 can be written as One hundred thirty-eight trillion, four hundred twenty billion, five hundred forty-one million, three hundred ninety-two thousand, five hundred seven.

Scientific notation

• Scientific notation: 1.38420541392507 × 10¹⁴

Factors of 138420541392507

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 111

Divisors of 138420541392507

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 9 11 27 29 31 33 37 81 87 93 99 111 121 261 279 297 319 333 341 363 407 783 837 841 891 899 957 999 1023 1073 1089 1147 1221 1331 2349 2511 2523 2697 2871 2997 3069 3219 3267 3441 3509 3663 3751 3993 4477 7569 8091 8613 9207 9251 9657 9801 9889 10323 10527 10989 11253 11803 11979 12617 13431 14641 22707 24273 25839 26071 27621 27753 28971 29667 30969 31117 31581 32967 33263 33759 35409 35937 37851 38599 40293 41261 43923 49247 68121 72819 78213 83259 86913 89001 92907 93351 94743 99789 101277 101761 106227 107811 108779 113553 115797 120879 123783 129833 131769 138787 147741 161051 234639 249777 267003 280053 284229 286781 299367 303831 305283 318681 326337 340659 342287 347391 362637 365893 371349 389499 395307 416361 424589 443223 453871 483153 541717 703917 749331 801009 840159 860343 898101 915849 956043 964627 979011 1021977 1026861 1042173 1097679 1114047 1119371 1168497 1185921 1196569 1249083 1273767 1329669 1361613 1428163 1449459 1526657 1625151 1771561 2111751 2520477 2581029 2694303 2747547 2893881 2937033 3080583 3126519 3154591 3293037 3342141 3358113 3505491 3589707 3747249 3765157 3821301 3989007 4024823 4084839 4284489 4348377 4579971 4670479 4875453 4992581 5314683 5958887 7743087 8242641 8681643 8811099 9241749 9463773 9879111 10074339 10516473 10610897 10769121 11241747 11295471 11463903 12074469 12254517 12313081 12853467 13045131 13162259 13739913 14011437 14626359 14977743 15709793 15944049 16793227 17876661 23229261 26044929 27725247 28391319 29637333 30223017 31832691 32307363 33886413 34391709 34700501 36223407 36763551 36939243 38560401 39486777 41219739 41416727 42034311 43879077 44273053 44933229 47129379 47832147 50379681 51375269 53629983 54918391 65547757 78134787 85173957 90669051 95498073 96922089 101659239 104101503 108670221 110817729 115681203 116719867 118460331 123659217 124250181 126102933 132819159 134799687 135443891 141388137 143496441 144784849 151139043 154125807 160889949 164755173 172807723 184725497 196643271 255521871 286494219 304977717 312304509 326010663 332453187 350159601 355380993 372750543 378308799 381705511 398457477 404399061 406331673 424164411 434354547 453417129 455583997 462377421 482669847 487003583 494265519 518423169 554176491 589929813 859482657 936913527 997359561 1050478803 1066142979 1118251629 1145116533 1195372431 1218995019 1272493233 1283918537 1303063641 1360251387 1366751991 1387132263 1461010749 1482796557 1489882801 1555269507 1592633339 1662529473 1769789439 1900884953 2031980467 2810740581 3151436409 3354754887 3435349599 3586117293 3656985057 3851755611 3909190923 4100255973 4161396789 4198760621 4383032247 4448389671 4469648403 4665808521 4777900017 4987588419 5011423967 5309368317 5357039413 5702654859 6095941401 9454309227 10306048797 10970955171 11555266833 11727572769 12300767919 12596281863 13149096741 13408945209 13997425563 14123103907 14333700051 14962765257 15034271901 16071118239 17107964577 18287824203 30918146391 34665800499 36902303757 37788845589 39447290223 40226835627 42369311721 43001100153 45102815703 46186366831 48213354717 51323893731 54863472609 55125663637 58927433543 103997401497 113366536767 120680506881 127107935163 129003300459 135308447109 138559100493 144640064151 153971681193 155354142977 164590417827 165376990911 176782300629 340099610301 381323805489 405925341327 415677301479 433920192453 466062428931 496130972733 530346901887 1143971416467 1247031904437 1398187286793 1488392918199 1591040705661 1708895572747 3741095713311 4194561860379 4465178754597 4773122116983 5126686718241 12583685581137 15380060154723 46140180464169 138420541392507
• Sum of all divisors σ(n): 249738715749952
• Sum of proper divisors (its aliquot sum) s(n): 111318174357445
• 138420541392507 is a deficient number, because the sum of its proper divisors (111318174357445) is less than itself. Its deficiency is 27102367035062

Bases of 138420541392507

• Binary: 11111011110010010001011001100110000011001111011₂
• Hexadecimal: 0x7DE48B33067B
• Base-36: 1D2DIOFKOR

Squares and roots of 138420541392507

• 138420541392507 squared (138420541392507²) is 19160246279394743726635745049
• 138420541392507 cubed (138420541392507³) is 2652171663207588365583668615531267890947843
• The square root of 138420541392507 is 11765225.9388635201
• The cube root of 138420541392507 is 51728.9322964439

Scales and comparisons

• 138,420,541,392,507 seconds is equal to 4,401,345 years, 2 weeks, 5 days, 10 hours, 48 minutes, 27 seconds.
• To count from 1 to 138,420,541,392,507 would take you about eleven million, three thousand, three hundred sixty-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 138420541392507 cubic inches would be around 4310.7 feet tall.

Recreational maths with 138420541392507

• 138420541392507 backwards is 705293145024831
• The number of decimal digits it has is: 15
• The sum of 138420541392507's digits is 54
• More coming soon!