12987136912896

Names of 12987136912896

• Cardinal: 12987136912896 can be written as Twelve trillion, nine hundred eighty-seven billion, one hundred thirty-six million, nine hundred twelve thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2987136912896 × 10¹³

Factors of 12987136912896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 185

Divisors of 12987136912896

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 149 162 186 192 216 243 248 256 279 288 298 324 372 384 432 447 486 496 512 558 576 596 648 729 744 768 837 864 894 961 972 992 1116 1152 1192 1296 1341 1458 1488 1536 1674 1728 1788 1922 1944 1984 2187 2232 2304 2384 2511 2592 2682 2883 2916 2976 3348 3456 3576 3844 3888 3968 4023 4374 4464 4608 4619 4768 5022 5184 5364 5766 5832 5952 6561 6696 6912 7152 7533 7688 7776 7936 8046 8649 8748 8928 9238 9536 10044 10368 10728 11532 11664 11904 12069 13122 13392 13824 13857 14304 15066 15376 15552 15872 16092 17298 17496 17856 18476 19072 19683 20088 20736 21456 22599 23064 23328 23808 24138 25947 26244 26784 27714 28608 30132 30752 31104 32184 34596 34992 35712 36207 36952 38144 39366 40176 41472 41571 42912 45198 46128 46656 47616 48276 51894 52488 53568 55428 57216 59049 60264 61504 62208 64368 67797 69192 69984 71424 72414 73904 76288 77841 78732 80352 83142 85824 90396 92256 93312 96552 103788 104976 107136 108621 110856 114432 118098 120528 123008 124416 124713 128736 135594 138384 139968 142848 143189 144828 147808 155682 157464 160704 166284 171648 177147 180792 184512 186624 193104 203391 207576 209952 214272 217242 221712 228864 233523 236196 241056 246016 249426 257472 271188 276768 279936 286378 289656 295616 311364 314928 321408 325863 332568 343296 354294 361584 369024 373248 374139 386208 406782 415152 419904 428544 429567 434484 443424 467046 472392 482112 492032 498852 514944 542376 553536 559872 572756 579312 591232 610173 622728 629856 642816 651726 665136 686592 700569 708588 723168 738048 748278 772416 813564 830304 839808 859134 868968 886848 934092 944784 964224 977589 997704 1029888 1084752 1107072 1119744 1122417 1145512 1158624 1182464 1220346 1245456 1259712 1285632 1288701 1303452 1330272 1401138 1417176 1446336 1476096 1496556 1544832 1627128 1660608 1679616 1718268 1737936 1773696 1830519 1868184 1889568 1928448 1955178 1995408 2059776 2101707 2169504 2214144 2244834 2291024 2317248 2364928 2440692 2490912 2519424 2577402 2606904 2660544 2802276 2834352 2892672 2932767 2993112 3089664 3254256 3321216 3359232 3367251 3436536 3475872 3547392 3661038 3736368 3779136 3856896 3866103 3910356 3990816 4203414 4339008 4428288 4489668 4582048 4634496 4881384 4981824 5038848 5154804 5213808 5321088 5491557 5604552 5668704 5785344 5865534 5986224 6179328 6305121 6508512 6642432 6734502 6873072 6951744 7094784 7322076 7472736 7558272 7732206 7820712 7981632 8406828 8678016 8798301 8979336 9164096 9268992 9762768 9963648 10077696 10101753 10309608 10427616 10642176 10983114 11209104 11337408 11570688 11598309 11731068 11972448 12610242 13017024 13284864 13469004 13746144 13903488 14644152 14945472 15116544 15464412 15641424 15963264 16813656 17356032 17596602 17958672 18328192 18537984 18915363 19525536 19927296 20203506 20619216 20855232 21284352 21966228 22418208 22674816 23196618 23462136 23944896 25220484 26034048 26394903 26938008 27492288 27806976 29288304 29890944 30233088 30305259 30928824 31282848 31926528 33627312 34712064 34794927 35193204 35917344 36656384 37830726 39051072 39854592 40407012 41238432 41710464 43932456 44836416 45349632 46393236 46924272 47889792 50440968 52068096 52789806 53876016 54984576 55613952 56746089 58576608 59781888 60610518 61857648 62565696 63853056 67254624 69589854 70386408 71834688 73312768 75661452 78102144 80814024 82476864 83420928 87864912 89672832 90699264 90915777 92786472 93848544 95779584 100881936 104136192 104384781 105579612 107752032 109969152 113492178 117153216 119563776 121221036 123715296 125131392 134509248 139179708 140772816 143669376 151322904 156204288 161628048 164953728 166841856 170238267 175729824 179345664 181831554 185572944 187697088 191559168 201763872 208769562 211159224 215504064 219938304 226984356 234306432 242442072 247430592 250262784 269018496 272747331 278359416 281545632 287338752 302645808 312408576 313154343 323256096 329907456 340476534 351459648 358691328 363663108 371145888 375394176 403527744 417539124 422318448 431008128 453968712 468612864 484884144 494861184 500525568 538036992 545494662 556718832 563091264 574677504 605291616 626308686 646512192 659814912 680953068 702919296 727326216 742291776 750788352 807055488 818241993 835078248 844636896 862016256 907937424 937225728 939463029 969768288 989722368 1076073984 1090989324 1113437664 1126182528 1210583232 1252617372 1293024384 1361906136 1405838592 1454652432 1484583552 1501576704 1614110976 1636483986 1670156496 1689273792 1724032512 1815874848 1878926058 1939536576 1979444736 2181978648 2226875328 2252365056 2421166464 2505234744 2586048768 2723812272 2811677184 2818389087 2909304864 2969167104 3228221952 3272967972 3340312992 3378547584 3631749696 3757852116 3879073152 4363957296 4453750656 4504730112 4842332928 5010469488 5172097536 5447624544 5636778174 5818609728 5938334208 6545935944 6680625984 6757095168 7263499392 7515704232 7758146304 8455167261 8727914592 8907501312 9684665856 10020938976 10895249088 11273556348 11637219456 13091871888 13361251968 13514190336 14526998784 15031408464 15516292608 16910334522 17455829184 17815002624 20041877952 21790498176 22547112696 23274438912 25365501783 26183743776 26722503936 29053997568 30062816928 33820669044 34911658368 40083755904 43580996352 45094225392 46548877824 50731003566 52367487552 53445007872 60125633856 67641338088 69823316736 80167511808 87161992704 90188450784 101462007132 104734975104 120251267712 135282676176 139646633472 160335023616 180376901568 202924014264 209469950208 240502535424 270565352352 360753803136 405848028528 418939900416 481005070848 541130704704 721507606272 811696057056 1082261409408 1443015212544 1623392114112 2164522818816 3246784228224 4329045637632 6493568456448 12987136912896
• Sum of all divisors σ(n): 40489310862000
• Sum of proper divisors (its aliquot sum) s(n): 27502173949104
• 12987136912896 is an abundant number, because the sum of its proper divisors (27502173949104) is greater than itself. Its abundance is 14515037036208

Bases of 12987136912896

• Binary: 10111100111111001101101011101010111000000000₂
• Hexadecimal: 0xBCFCDAEAE00
• Base-36: 4LQ7I0000

Squares and roots of 12987136912896

• 12987136912896 squared (12987136912896²) is 168665725194305845091106816
• 12987136912896 cubed (12987136912896³) is 2190484865611342302774165370210023899136
• The square root of 12987136912896 is 3603767.0447596915
• The cube root of 12987136912896 is 23505.5890813065

Scales and comparisons

• 12,987,136,912,896 seconds is equal to 412,950 years, 40 weeks, 4 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 12,987,136,912,896 would take you about one million, thirty-two thousand, three hundred seventy-six 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 12987136912896 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987136912896

• 12987136912896 backwards is 69821963178921
• 12987136912896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12987136912896's digits is 72
• More coming soon!