138981278918614149

Names of 138981278918614149

• Cardinal: 138981278918614149 can be written as One hundred thirty-eight quadrillion, nine hundred eighty-one trillion, two hundred seventy-eight billion, nine hundred eighteen million, six hundred fourteen thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.38981278918614149 × 10¹⁷

Factors of 138981278918614149

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 215

Divisors of 138981278918614149

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 9 19 27 31 57 79 83 93 171 237 249 279 513 589 711 747 837 961 1501 1577 1767 2133 2241 2449 2573 2883 4503 4731 5301 6241 6557 6889 7347 7719 8649 13509 14193 15903 18259 18723 19671 20667 22041 23157 25947 40527 42579 46531 48887 54777 56169 59013 62001 66123 69471 75919 79763 118579 124583 130891 139593 146661 164331 168507 177039 186003 193471 203267 213559 227757 239289 355737 373749 392673 418779 439983 492993 493039 518003 544231 571787 580413 609801 640677 683271 717867 1067211 1121247 1178019 1256337 1319949 1442461 1479117 1515497 1554009 1632693 1715361 1741239 1829403 1922031 2049813 2153601 3201633 3363741 3534057 3675949 3862073 4057621 4327383 4437351 4546491 4662027 4898079 5146083 5223717 5488209 5766093 5997601 6301277 6620329 9367741 9842057 10340389 10863953 11027847 11586219 12172863 12982149 13312053 13639473 13986081 14694237 15284209 15438249 16058093 16871161 17725397 17992803 18903831 19860987 28103223 29526171 31021167 32591859 33083541 34758657 36518589 38946447 40918419 40922237 42994249 45171173 45852627 48174279 50613483 53176191 53978409 56711493 59582961 84309669 88578513 93063501 97775577 99250623 104275971 109555767 113954419 119724263 122766711 125786251 128982747 135513519 137557881 144522837 151840449 159528573 161935227 170134479 178748883 252929007 265735539 279190503 290399971 293326731 305103767 320552059 336782543 341863257 359172789 368300133 377358753 386948241 406540557 412673643 433568511 455521347 473810479 478585719 497800883 523005991 549487307 777522503 816890731 858252287 871199913 915311301 961656177 1010347629 1025589771 1077518367 1104900399 1132076259 1160844723 1219621671 1268589347 1332821719 1400306363 1421431437 1493402649 1569017973 1648461921 2332567509 2450672193 2574756861 2613599739 2745933903 2884968531 3031042887 3076769313 3232555101 3396228777 3396545671 3568522667 3805768041 3998465157 4200919089 4264294311 4480207947 4707053919 4945385763 6997702527 7352016579 7724270583 7840799217 8237801709 8654905593 9002399101 9093128661 9458216777 9937113829 10189637013 10440258833 10705568001 11417304123 11995395471 12602757267 12792882933 13440623841 14121161757 14836157289 20993107581 22056049737 23172811749 24103197593 25323612661 26605820897 27007197303 28374650331 29811341487 30568911039 31320776499 32116704003 34251912369 35986186413 37808271801 39326269757 41317473289 43409497253 64534367749 67801930673 72309592779 75970837983 79817462691 81021591909 85123950993 89434024461 91706733117 93962329497 96350112009 105292915801 110624202677 117978809271 123952419867 130228491759 193603103247 203405792019 216928778337 227912513949 239452388073 243064775727 255371852979 268302073383 281886988491 281913290693 315878747403 331872608031 353936427813 371857259601 390685475277 580809309741 610217376057 650786335011 683737541847 718357164219 747199125383 785031992491 824780447807 845739872079 947636242209 995617824093 1061809283439 1115571778803 1172056425831 1742427929223 1830652128171 2000565400219 2101859850863 2241597376149 2355095977473 2474341343421 2537219616237 2842908726627 2986853472279 3264080389831 3429350282987 5356352523167 6001696200657 6305579552589 6724792128447 7065287932419 7423024030263 7611658848711 8739312011483 9792241169493 10288050848961 16069057569501 18005088601971 18916738657767 20174376385341 21195863797257 22269072090789 26217936034449 29376723508479 30864152546883 48207172708503 54015265805913 56750215973301 62017527406789 65157655376753 78653808103347 88130170525437 92592457640649 144621518125509 166046928218177 186052582220367 195472966130259 235961424310041 270918672355973 498140784654531 558157746661101 586418898390777 812756017067919 1494422353963593 1674473239983303 1759256695172331 2438268051203757 4483267061890779 5147454774763487 7314804153611271 15442364324290461 46327092972871383 138981278918614149
• Sum of all divisors σ(n): 229589221155840000
• Sum of proper divisors (its aliquot sum) s(n): 90607942237225851
• 138981278918614149 is a deficient number, because the sum of its proper divisors (90607942237225851) is less than itself. Its deficiency is 48373336681388298

Bases of 138981278918614149

• Binary: 111101101110000101011110010100000010111111001110010000101₂
• Hexadecimal: 0x1EDC2BCA05F9C85
• Base-36: 120GR245UXZ9

Squares and roots of 138981278918614149

• 138981278918614149 squared (138981278918614149²) is 19315795889853621677656798742994201
• 138981278918614149 cubed (138981278918614149³) is 2684534016102766977304828346678780092928765663549949
• The square root of 138981278918614149 is 372801929.8751203473
• The cube root of 138981278918614149 is 517986.8897943267

Scales and comparisons

• 138,981,278,918,614,149 seconds is equal to 4,419,174,772 years, 15 weeks, 14 hours, 9 minutes, 9 seconds.
• To count from 1 to 138,981,278,918,614,149 would take you about thirteen billion, two hundred fifty-seven million, five hundred twenty-four thousand, three hundred sixteen 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 138981278918614149 cubic inches would be around 43165.6 feet tall.

Recreational maths with 138981278918614149

• 138981278918614149 backwards is 941416819872189831
• The number of decimal digits it has is: 18
• The sum of 138981278918614149's digits is 90
• More coming soon!