138629018918246766

Names of 138629018918246766

• Cardinal: 138629018918246766 can be written as One hundred thirty-eight quadrillion, six hundred twenty-nine trillion, eighteen billion, nine hundred eighteen million, two hundred forty-six thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.38629018918246766 × 10¹⁷

Factors of 138629018918246766

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 63764495

Divisors of 138629018918246766

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 67 78 91 103 134 182 201 206 273 309 402 469 546 577 618 721 871 938 1154 1339 1407 1442 1731 1742 2163 2613 2678 2814 3462 4017 4039 4326 5226 6097 6901 7501 8034 8078 9373 12117 12194 13802 15002 18291 18746 20703 22503 24234 28119 36582 38659 41406 45006 48307 52507 56238 59431 77318 89713 96614 105014 115977 118862 144921 157521 178293 179426 231954 269139 270613 289842 315042 356586 416017 502567 538278 541226 627991 772603 811839 832034 1005134 1248051 1255982 1507701 1545206 1623678 1883973 2317809 2496102 3015402 3517969 3767946 3981877 4635618 5408221 7035938 7963754 10553907 10816442 11945631 16224663 21107814 23891262 27873139 32449326 51764401 55746278 63763723 83619417 103528802 127527446 155293203 167238834 191291169 310586406 362350807 382582338 446346061 724701614 828928399 892692122 1087052421 1339038183 1657856798 2174104842 2486785197 2678076366 4272169441 4973570394 5802498793 6567663469 8544338882 11604997586 12816508323 13135326938 17407496379 19702990407 25633016646 29905186087 34814992758 36791668171 39405980814 45973644283 55538202733 59810372174 73583336342 85379625097 89715558261 91947288566 110375004513 111076405466 137920932849 166614608199 170759250194 179431116522 220750009026 256138875291 257541677197 275841865698 333229216398 388767419131 440033452423 478291686223 512277750582 515083354394 597657375679 772625031591 777534838262 880066904846 956583372446 1166302257393 1195314751358 1320100357269 1434875058669 1545250063182 1792972127037 2332604514786 2465041767457 2640200714538 2869750117338 3080234166961 3348041803561 3585944254074 3789541821613 4930083534914 5720434881499 6160468333922 6696083607122 7395125302371 7579083643226 9240702500883 10044125410683 11368625464839 11440869762998 14790250604742 17161304644497 17255292372199 18481405001766 20088250821366 22737250929678 26526792751291 32045542976941 34322609288994 34510584744398 40043044170493 49264043680969 51765877116597 53053585502582 64091085953882 79580378253873 80086088340986 96136628930823 98528087361938 103531754233194 120129132511479 147792131042907 159160756507746 192273257861646 224318800838587 240258265022958 253899302048071 295584262085814 344848305766783 448637601677174 507798604096142 672956402515761 689696611533566 761697906144213 1034544917300349 1345912805031522 1523395812288426 1777295114336497 2069089834600698 3300690926624923 3554590228672994 5331885343009491 6601381853249846 9902072779874769 10663770686018982 19804145559749538 23104836486374461 46209672972748922 69314509459123383 138629018918246766
• Sum of all divisors σ(n): 350302335186026496
• Sum of proper divisors (its aliquot sum) s(n): 211673316267779730
• 138629018918246766 is an abundant number, because the sum of its proper divisors (211673316267779730) is greater than itself. Its abundance is 73044297349532964

Bases of 138629018918246766

• Binary: 111101100100000100101101110110100001011101101100101101110₂
• Hexadecimal: 0x1EC825BB42ED96E
• Base-36: 11WZVW3SQ2Y6

Squares and roots of 138629018918246766

• 138629018918246766 squared (138629018918246766²) is 19218004886235619747688699269458756
• 138629018918246766 cubed (138629018918246766³) is 2664173162944916518001547896743268814708673267383096
• The square root of 138629018918246766 is 372329180.8578086269
• The cube root of 138629018918246766 is 517548.8921026243

Scales and comparisons

• 138,629,018,918,246,766 seconds is equal to 4,407,973,993 years, 46 weeks, 2 days, 6 minutes, 6 seconds.
• To count from 1 to 138,629,018,918,246,766 would take you about thirteen billion, two hundred twenty-three million, nine hundred twenty-one thousand, nine hundred eighty-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 138629018918246766 cubic inches would be around 43129.1 feet tall.

Recreational maths with 138629018918246766

• 138629018918246766 backwards is 667642819810926831
• The number of decimal digits it has is: 18
• The sum of 138629018918246766's digits is 87
• More coming soon!