1390683709373868

Names of 1390683709373868

• Cardinal: 1390683709373868 can be written as One quadrillion, three hundred ninety trillion, six hundred eighty-three billion, seven hundred nine million, three hundred seventy-three thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.390683709373868 × 10¹⁵

Factors of 1390683709373868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 218

Divisors of 1390683709373868

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 193 234 243 252 273 324 351 364 378 386 468 486 546 567 579 702 729 756 772 819 972 1053 1092 1134 1158 1351 1404 1458 1638 1701 1737 2106 2187 2268 2316 2457 2509 2702 2916 3159 3276 3402 3474 4053 4212 4374 4914 5018 5103 5211 5404 6318 6561 6804 6948 7371 7527 8106 8748 9477 9828 10036 10206 10422 12159 12636 13122 14742 15054 15309 15633 16212 17563 18954 19683 20412 20844 22113 22581 24318 26244 28431 29484 30108 30618 31266 35126 36477 37249 37908 39366 44226 45162 45927 46899 48636 52689 56862 59049 61236 62532 66339 67743 70252 72954 74498 78732 85293 88452 90324 91854 93798 105378 109431 111747 113724 118098 132678 135486 137781 140697 145908 148996 158067 170586 177147 183708 187596 199017 203229 210756 218862 223494 236196 255879 260743 265356 270972 275562 281394 316134 328293 335241 341172 354294 398034 406458 413343 422091 437724 446988 474201 484237 511758 521486 531441 551124 562788 597051 609687 632268 656586 670482 708588 767637 782229 796068 812916 826686 844182 948402 968474 984879 1005723 1023516 1042972 1062882 1194102 1219374 1240029 1266273 1313172 1340964 1422603 1452711 1535274 1564458 1653372 1688364 1791153 1829061 1896804 1936948 1969758 2011446 2125764 2302911 2346687 2388204 2438748 2480058 2532546 2845206 2905422 2954637 3017169 3070548 3128916 3389659 3582306 3658122 3720087 3798819 3939516 4022892 4267809 4358133 4605822 4693374 4960116 5065092 5373459 5487183 5690412 5810844 5909274 6034338 6779318 6908733 7040061 7164612 7189057 7316244 7440174 7597638 8535618 8716266 8863911 9051507 9211644 9386748 10168977 10746918 10974366 11396457 11818548 12068676 12803427 13074399 13558636 13817466 14080122 14378114 14880348 15195276 16120377 16461549 17071236 17432532 17727822 18103014 20337954 21120183 21493836 21567171 21948732 22792914 25606854 26148798 26591733 27154521 27634932 28160244 28756228 30506931 32240754 32923098 34189371 35455644 36206028 38410281 39223197 40675908 42240366 43134342 45585828 48361131 49384647 50323399 51213708 52297596 53183466 54309042 61013862 63360549 64481508 64701513 65846196 68378742 76820562 78446394 79775199 81463563 84480732 86268684 91520793 93457741 96722262 98769294 100646798 102568113 106366932 108618084 115230843 117669591 122027724 126721098 129403026 136757484 148153941 150970197 153641124 156892788 159550398 162927126 183041586 186915482 190081647 193444524 194104539 197538588 201293596 205136226 230461686 235339182 239325597 244390689 253442196 258806052 274562379 280373223 296307882 301940394 319100796 325854252 345692529 353008773 366083172 373830964 380163294 388209078 410272452 444461823 452910591 460923372 470678364 478651194 488781378 549124758 560746446 570244941 582313617 592615764 603880788 654204187 691385058 706017546 717976791 733172067 760326588 776418156 823687137 841119669 888923646 905821182 957302388 977562756 1037077587 1059026319 1098249516 1121492892 1140489882 1164627234 1308408374 1333385469 1358731773 1382770116 1412035092 1435953582 1466344134 1647374274 1682239338 1710734823 1746940851 1777847292 1811642364 1962612561 2074155174 2118052638 2199516201 2280979764 2329254468 2471061411 2523359007 2616816748 2666770938 2717463546 2871907164 2932688268 3111232761 3177078957 3294748548 3364478676 3421469646 3493881702 3925225122 4076195319 4148310348 4236105276 4399032402 4942122822 5046718014 5132204469 5240822553 5333541876 5434927092 5887837683 6222465522 6354157914 6598548603 6842939292 6987763404 7413184233 7570077021 7850450244 8152390638 8798064804 9333698283 9531236871 9884245644 10093436028 10264408938 10481645106 11775675366 12228585957 12444931044 12708315828 13197097206 14826368466 15140154042 15396613407 15722467659 16304781276 17663513049 18667396566 19062473742 19795645809 20528817876 20963290212 22239552699 22710231063 23551350732 24457171914 26394194412 28593710613 29652736932 30280308084 30793226814 31444935318 35327026098 36685757871 37334793132 38124947484 39591291618 44479105398 45420462126 46189840221 47167402977 48914343828 52990539147 57187421226 61586453628 62889870636 66718658097 68130693189 70654052196 73371515742 79182583236 85781131839 88958210796 90840924252 92379680442 94334805954 105981078294 110057273613 114374842452 133437316194 136261386378 138569520663 141502208931 146743031484 158971617441 171562263678 184759360884 188669611908 200155974291 204392079567 211962156588 220114547226 257343395517 266874632388 272522772756 277139041326 283004417862 317943234882 330171820839 343124527356 400311948582 408784159134 424506626793 440229094452 476914852323 514686791034 554278082652 566008835724 600467922873 613176238701 635886469764 660343641678 800623897164 817568318268 849013253586 953829704646 990515462517 1029373582068 1200935845746 1226352477402 1273519880379 1320687283356 1430744556969 1698026507172 1801403768619 1839528716103 1907659409292 1981030925034 2401871691492 2452704954804 2547039760758 2861489113938 2971546387551 3602807537238 3679057432206 3820559641137 3962061850068 4292233670907 5094079521516 5518586148309 5722978227876 5943092775102 7205615074476 7358114864412 7641119282274 8584467341814 8914639162653 11037172296618 11886185550204 12876701012721 15282238564548 16555758444927 17168934683628 17829278325306 22074344593236 25753402025442 26743917487959 33111516889854 35658556650612 38630103038163 49667275334781 51506804050884 53487834975918 66223033779708 77260206076326 99334550669562 106975669951836 115890309114489 154520412152652 198669101339124 231780618228978 347670927343467 463561236457956 695341854686934 1390683709373868
• Sum of all divisors σ(n): 4516376229736000
• Sum of proper divisors (its aliquot sum) s(n): 3125692520362132
• 1390683709373868 is an abundant number, because the sum of its proper divisors (3125692520362132) is greater than itself. Its abundance is 1735008810988264

Bases of 1390683709373868

• Binary: 100111100001101000111001000011111011111110110101100₂
• Hexadecimal: 0x4F0D1C87DFDAC
• Base-36: DOYF9Y66R0

Squares and roots of 1390683709373868

• 1390683709373868 squared (1390683709373868²) is 1934001179517860954972601281424
• 1390683709373868 cubed (1390683709373868³) is 2689583934265334857591562782942577617499428032
• The square root of 1390683709373868 is 37291871.8942059545
• The cube root of 1390683709373868 is 111620.1981383797

Scales and comparisons

• 1,390,683,709,373,868 seconds is equal to 44,219,440 years, 15 weeks, 21 hours, 37 minutes, 48 seconds.
• To count from 1 to 1,390,683,709,373,868 would take you about one hundred thirty-two million, six hundred fifty-eight thousand, three hundred twenty 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 1390683709373868 cubic inches would be around 9301.7 feet tall.

Recreational maths with 1390683709373868

• 1390683709373868 backwards is 8683739073860931
• 1390683709373868 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1390683709373868's digits is 81
• More coming soon!