139217613977317491

Names of 139217613977317491

• Cardinal: 139217613977317491 can be written as One hundred thirty-nine quadrillion, two hundred seventeen trillion, six hundred thirteen billion, nine hundred seventy-seven million, three hundred seventeen thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.39217613977317491 × 10¹⁷

Factors of 139217613977317491

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3334

Divisors of 139217613977317491

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 121 147 189 231 297 343 363 441 539 567 693 847 891 1029 1089 1323 1331 1617 2079 2401 2541 3087 3267 3313 3773 3969 3993 4851 5929 6237 7203 7623 9261 9317 9801 9939 11319 11979 14553 16807 17787 21609 22869 23191 26411 27783 27951 29817 33957 35937 36443 41503 43659 50421 53361 64827 65219 68607 69573 79233 83853 89451 101871 107811 109329 117649 124509 151263 160083 162337 184877 194481 195657 208719 237699 251559 255101 268353 290521 305613 327987 352947 373527 400873 453789 456533 480249 487011 554631 586971 626157 713097 754677 765303 871563 983961 1058841 1120581 1136359 1202619 1294139 1361367 1369599 1461033 1663893 1760913 1785707 1878471 2033647 2139291 2295909 2614689 2806111 2951883 3176523 3195731 3361743 3409077 3607857 3882417 4108797 4383099 4409603 4991679 5282739 5357121 6100941 6887727 7844067 7954513 8418333 9529569 9587193 10227231 10823571 10975969 11647251 12326391 12499949 13149297 13228809 14235529 14975037 16071363 18302823 19642777 20663181 22370117 23532201 23863539 25254999 28761579 30681693 30867221 32470713 32927907 34941753 36979173 37499847 39686427 42706587 48214089 54908469 55681591 58928331 67110351 71590617 75764997 76831783 86284737 87499643 92045079 92601663 98783721 104825259 112499541 119059281 120735659 128119761 137499439 144642267 156590819 164725407 167044773 176784993 201331053 214771851 216070547 227294991 230495349 258854211 262498929 277804989 296351163 337498623 357177843 362206977 384359283 389771137 412498317 469772457 501134319 530354979 537822481 603993159 612497501 644315553 648211641 691486047 787496787 833414967 845149613 889053489 962496073 1012495869 1086620931 1153077849 1169313411 1237494951 1328092249 1409317371 1503402957 1512493829 1591064937 1613467443 1811979477 1837492503 1944634923 2074458141 2362490361 2500244901 2535448839 2887488219 3259862793 3507940233 3712484853 3764757367 3984276747 4227952113 4287482507 4510208871 4537481487 4840402329 5512477509 5833904769 5916047291 6223374423 6737472511 7087471083 7606346517 8662464657 9296645743 9779588379 10523820699 10587456803 11137454559 11294272101 11952830241 12683856339 12862447521 13612444461 14521206987 14609014739 16537432527 17501714307 17748141873 20212417533 22819039551 25987393971 26353301569 27889937229 31571462097 31762370409 33882816303 35858490723 38587342563 40837333383 41412331037 43563620961 43827044217 47162307577 49612297581 53244425619 60637252599 65076520201 68457118653 74112197621 77962181913 79059904707 83669811687 95287111227 101648448909 102263103173 107575472169 115762027689 122512000149 124236993111 131481132651 141486922731 159733276857 181911757797 184473110983 195229560603 222336592863 237179714121 251009435061 285861333681 289886317259 304945346727 306789309519 347286083067 372710979333 394443397953 424460768193 455535641407 479199830571 518785383347 545735273391 553419332949 585688681809 667009778589 711539142363 715841722211 753028305183 857584001043 869658951777 920367928557 1118132937999 1183330193859 1273382304579 1291311776881 1366606924221 1556356150041 1660257998847 1757066045427 2001029335767 2029204220813 2134617427089 2147525166633 2608976855331 2761103785671 3188749489849 3354398813997 3820146913737 3873935330643 4099820772663 4669068450123 4980773996541 5010892055477 5271198136281 6003088007301 6087612662439 6442575499899 7826930565993 8283311357013 9566248469547 11621805991929 12299462317989 14007205350369 14204429545691 14942321989623 15032676166431 18262837987317 19327726499697 22321246428943 23480791697979 28698745408641 34865417975787 35076244388339 36898386953967 42021616051107 42613288637073 45098028499293 54788513961951 57983179499091 66963739286829 86096236225923 104596253927361 105228733165017 127839865911219 135294085497879 156248725002601 164365541885853 200891217860487 245533710718373 258288708677769 315686199495051 383519597733657 405882256493637 468746175007803 602673653581461 736601132155119 947058598485153 1150558793200971 1406238525023409 1718735975028611 1808020960744383 2209803396465357 2841175795455459 4218715575070227 5156207925085833 6629410189396071 12656146725210681 15468623775257499 19888230568188213 46405871325772497 139217613977317491
• Sum of all divisors σ(n): 266953075687716264
• Sum of proper divisors (its aliquot sum) s(n): 127735461710398773
• 139217613977317491 is a deficient number, because the sum of its proper divisors (127735461710398773) is less than itself. Its deficiency is 11482152266918718

Bases of 139217613977317491

• Binary: 111101110100110011010111010101011100110000111000001110011₂
• Hexadecimal: 0x1EE99AEAB987073
• Base-36: 122SIWXXTK6R

Squares and roots of 139217613977317491

• 139217613977317491 squared (139217613977317491²) is 19381544041537386435487444214535081
• 139217613977317491 cubed (139217613977317491³) is 2698252316659129784188458768846256223333544094401771
• The square root of 139217613977317491 is 373118766.5842037099
• The cube root of 139217613977317491 is 518280.3325235413

Scales and comparisons

• 139,217,613,977,317,491 seconds is equal to 4,426,689,496 years, 6 weeks, 3 days, 7 hours, 44 minutes, 51 seconds.
• To count from 1 to 139,217,613,977,317,491 would take you about thirteen billion, two hundred eighty million, sixty-eight thousand, four hundred eighty-eight 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 139217613977317491 cubic inches would be around 43190 feet tall.

Recreational maths with 139217613977317491

• 139217613977317491 backwards is 194713779316712931
• 139217613977317491 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 139217613977317491's digits is 81
• More coming soon!