138731274516555

Names of 138731274516555

• Cardinal: 138731274516555 can be written as One hundred thirty-eight trillion, seven hundred thirty-one billion, two hundred seventy-four million, five hundred sixteen thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 1.38731274516555 × 10¹⁴

Factors of 138731274516555

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19599

Divisors of 138731274516555

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 41 45 63 73 81 87 105 123 135 145 189 203 205 219 261 287 315 365 369 405 435 511 567 609 615 657 783 841 861 945 1015 1095 1107 1189 1305 1435 1533 1827 1845 1971 2117 2349 2523 2555 2583 2835 2993 3045 3285 3321 3567 3915 4205 4305 4599 5481 5535 5887 5913 5945 6351 7569 7665 7749 8323 8979 9135 9855 10585 10701 11745 12615 12915 13797 14819 14965 16443 16605 17661 17835 19053 19441 20951 22707 22995 23247 24969 26937 27405 29435 29565 31755 32103 34481 37845 38745 41391 41615 44457 44895 52983 53505 57159 58323 61393 62853 68121 68985 74095 74907 80811 82215 86797 88305 95265 96309 97205 103443 104755 113535 116235 124845 133371 134685 136087 158949 160515 171477 172405 174969 184179 188559 206955 222285 224721 241367 242433 260391 264915 285795 291615 306965 310329 314265 340605 374535 400113 404055 408261 429751 433985 476847 481545 517215 524907 552537 563789 565677 607579 666855 674163 680435 724101 781173 794745 797081 857385 874845 920895 930987 942795 1123605 1200339 1206835 1212165 1224783 1289253 1301955 1419193 1551645 1574721 1657611 1691367 1697031 1822737 2000565 2041305 2148755 2172303 2343519 2384235 2391243 2517113 2624535 2762685 2792961 2818945 2828385 3037895 3370815 3620505 3674349 3867759 3905865 3946523 3985405 4257579 4654935 4972833 5074101 5468211 5579567 6001695 6123915 6446265 6516909 7030557 7095965 7173729 7551339 7873605 8288055 8456835 8485155 9113685 9934351 10861515 11023047 11603277 11717595 11839569 11956215 12585565 12772737 13964805 15222303 16349881 16404633 16738701 17619791 18371745 19338795 19550727 19732615 21287895 21521187 22654017 23115349 24864165 25370505 27341055 27897835 29803053 32584545 34809831 35152785 35518707 35868645 37756695 38318211 41156597 45666909 49049643 49213899 49671755 50216103 52859373 55115235 58016385 58186913 59197845 63863685 64563561 67962051 69346047 76111515 81749405 82023165 83693505 88098955 89409159 97753635 106556121 107605935 113270085 114449167 114954633 115576745 123469791 147148929 149015265 150648309 158578119 161807443 174049155 174560739 177593535 191591055 203886153 205782985 208038141 228334545 245248215 246069495 251080515 264296865 268227477 288096179 290934565 319668363 322817805 339810255 343347501 346730235 370409373 407308391 441446787 447045795 451944927 475734357 485422329 523682217 532780605 572245835 574773165 617348955 624114423 670345121 735744645 753241545 792890595 804682431 809037215 864288537 872803695 1019430765 1030042503 1040190705 1111228119 1193541313 1221925173 1324340361 1341137385 1427203071 1440480895 1456266987 1571046651 1598341815 1687420477 1716737505 1852046865 1872343269 2011035363 2036541955 2207233935 2259724635 2378671785 2427111645 2592865611 2618411085 3090127509 3120572115 3333684357 3351725605 3580623939 3665775519 4023412155 4321442685 4368800961 4692415847 4713139953 5062261431 5150212515 5556140595 5967706565 6033106089 6109625865 6621701805 7136015355 7281334935 7778596833 7855233255 8354789191 8437102385 9270382527 9361716345 10055176815 10741871817 10997326557 11811943339 12964328055 13106402883 14077247541 15186784293 15450637545 16668421785 17903119695 18099318267 18328877595 21844004805 23335790499 23462079235 23565699765 25064367573 25311307155 30165530445 32225615451 32991979671 35435830017 38892984165 41773945955 42231742623 45560352879 46351912635 48935193833 53709359085 54297954801 54986632785 59059716695 65532014415 70386237705 75193102719 75933921465 90496591335 96676846353 106307490051 116678952495 125321837865 126695227869 136681058637 146805581499 161128077255 164959898355 177179150085 211158713115 225579308157 227801764395 244675969165 271489774005 318922470153 342546356831 375965513595 380085683607 440416744497 483384231765 531537450255 633476139345 676737924471 683405293185 734027907495 956767410459 1027639070493 1127896540785 1321250233491 1594612350765 1712731784155 1900428418035 2202083722485 3082917211479 3383689622355 3963750700473 4783837052295 5138195352465 6606251167455 9248751634437 15414586057395 19818753502365 27746254903311 46243758172185 138731274516555
• Sum of all divisors σ(n): 305679779653248
• Sum of proper divisors (its aliquot sum) s(n): 166948505136693
• 138731274516555 is an abundant number, because the sum of its proper divisors (166948505136693) is greater than itself. Its abundance is 28217230620138

Bases of 138731274516555

• Binary: 11111100010110011100100010101100011100001001011₂
• Hexadecimal: 0x7E2CE456384B
• Base-36: 1D6C9MWTOR

Squares and roots of 138731274516555

• 138731274516555 squared (138731274516555²) is 19246366528987742748969068025
• 138731274516555 cubed (138731274516555³) is 2670072958379234344330004449394630783653875
• The square root of 138731274516555 is 11778424.1100647669
• The cube root of 138731274516555 is 51767.6112375301

Scales and comparisons

• 138,731,274,516,555 seconds is equal to 4,411,225 years, 21 weeks, 15 hours, 29 minutes, 15 seconds.
• To count from 1 to 138,731,274,516,555 would take you about eleven million, twenty-eight thousand and sixty-three 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 138731274516555 cubic inches would be around 4314 feet tall.

Recreational maths with 138731274516555

• 138731274516555 backwards is 555615472137831
• 138731274516555 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138731274516555's digits is 63
• More coming soon!