27938555412768

Names of 27938555412768

• Cardinal: 27938555412768 can be written as Twenty-seven trillion, nine hundred thirty-eight billion, five hundred fifty-five million, four hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7938555412768 × 10¹³

Factors of 27938555412768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11424

Divisors of 27938555412768

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 42 44 48 52 54 56 63 66 72 77 78 84 88 91 96 99 104 108 112 117 126 132 143 144 154 156 168 176 182 189 198 208 216 224 231 234 252 264 273 286 288 297 308 312 336 351 352 364 378 396 416 429 432 462 468 504 528 546 572 594 616 624 672 693 702 728 756 792 819 858 864 924 936 1001 1008 1056 1092 1144 1188 1232 1248 1287 1386 1404 1456 1512 1584 1638 1716 1848 1872 2002 2016 2079 2184 2288 2376 2457 2464 2574 2772 2808 2912 3003 3024 3168 3276 3432 3696 3744 3861 4004 4158 4368 4576 4752 4914 5148 5351 5544 5616 6006 6037 6048 6552 6864 7392 7722 8008 8316 8736 9009 9504 9828 10296 10702 11088 11232 12012 12074 13104 13728 15444 16016 16053 16632 18018 18111 19656 20592 21404 22176 24024 24148 26208 27027 30888 32032 32106 33264 36036 36222 37457 39312 41184 42259 42808 48048 48159 48296 54054 54333 58861 61776 64212 66407 66528 69563 72072 72444 74914 78481 78624 84518 85616 96096 96318 96592 108108 108666 112371 117722 123552 126777 128424 132814 139126 144144 144477 144888 149828 156962 162999 169036 171232 176583 192636 193184 199221 208689 216216 217332 224742 235443 235444 253554 256848 265628 278252 288288 288954 289776 299656 313924 325998 337113 338072 353166 380331 385272 398442 412027 417378 432432 434664 449484 464849 470886 470888 486941 507108 513696 529749 531256 549367 556504 577908 579552 597663 599312 626067 627848 651996 674226 676144 706329 706332 760662 765193 770544 796884 824054 834756 863291 864864 869328 898968 929698 941772 941776 973882 1011339 1014216 1059498 1062512 1098734 1113008 1140993 1155816 1195326 1198624 1236081 1252134 1255696 1303992 1348452 1352288 1394547 1412658 1412664 1460823 1521324 1530386 1541088 1589247 1593768 1648101 1648108 1669512 1726582 1738656 1792989 1797936 1859396 1878201 1883544 1883552 1947764 2022678 2028432 2118987 2118996 2125024 2197468 2226016 2281986 2295579 2311632 2390652 2472162 2504268 2511392 2589873 2607984 2696904 2789094 2825316 2825328 2921646 3042648 3060772 3178494 3187536 3296202 3296216 3339024 3453164 3585978 3595872 3708243 3718792 3756402 3767088 3895528 4045356 4056864 4183641 4237974 4237992 4382469 4394936 4563972 4591158 4623264 4781304 4944303 4944324 5008536 5179746 5215968 5356351 5393808 5578188 5650632 5650656 5843292 6043037 6085296 6121544 6356988 6375072 6592404 6592432 6678048 6886737 6906328 7171956 7416486 7437584 7512804 7534176 7769619 7791056 8090712 8367282 8475948 8475984 8764938 8789872 9127944 9182316 9562608 9888606 9888648 10017072 10359492 10712702 10787616 11124729 11156376 11301264 11686584 12086074 12170592 12243088 12550923 12713976 13147407 13184808 13184864 13773474 13812656 14343912 14832909 14832972 14875168 15025608 15539238 15582112 16069053 16181424 16734564 16951896 16951968 17529876 17579744 18129111 18255888 18364632 19125216 19777212 19777296 20034144 20660211 20718984 21425404 22249458 22312752 22602528 23308857 23373168 24172148 24486176 25101846 25427952 26294814 26369616 27546948 27625312 28687824 29665818 29665944 30051216 31078476 32138106 32303987 32362848 33469128 33903792 35059752 36258222 36511776 36729264 39554424 39554592 41320422 41437968 42850808 44498916 44625504 46617714 46746336 48207159 48344296 50203692 50855904 52589628 52739232 54387333 55093896 57375648 59331636 59331888 60102432 62156952 64276212 64607974 66938256 67807584 70119504 72516444 73458528 79108848 82640844 82875936 85701616 88997832 93235428 96414318 96688592 96911961 100407384 105179256 108774666 110187792 118663272 118663776 124313904 128552424 129215948 133876512 140239008 144621477 145032888 158217696 163161999 165281688 171403232 177995664 186470856 192828636 193377184 193823922 200814768 210358512 217549332 220375584 226127909 237326544 248627808 257104848 258431896 289242954 290065776 290735883 326323998 330563376 355343857 355991328 372941712 385657272 387647844 401629536 419951831 420717024 435098664 452255818 474653088 514209696 516863792 578485908 580131552 581471766 652647996 661126752 678383727 710687714 745883424 771314544 775295688 839903662 870197328 872207649 904511636 1033727584 1066031571 1156971816 1162943532 1259855493 1305295992 1356767454 1421375428 1542629088 1550591376 1679807324 1740394656 1744415298 1809023272 2035151181 2132063142 2313943632 2325887064 2487406999 2519710986 2610591984 2713534908 2842750856 2939662817 3101182752 3198094713 3359614648 3488830596 3618046544 3779566479 4070302362 4264126284 4619470141 4627887264 4651774128 4974813998 5039421972 5221183968 5427069816 5685501712 5879325634 6105453543 6396189426 6719229296 6977661192 7236093088 7462220997 7559132958 8140604724 8528252568 8818988451 9238940282 9303548256 9594284139 9949627996 10078843944 10854139632 11338699437 11371003424 11758651268 12210907086 12792378852 13438458592 13858410423 13955322384 14924441994 15118265916 16281209448 17056505136 17637976902 18477880564 19188568278 19899255992 20157687888 21708279264 22386662991 22677398874 23517302536 24421814172 25584757704 26456965353 27716820846 27910644768 29848883988 30236531832 32336290987 32562418896 34113010272 35275953804 36955761128 38377136556 39798511984 40315375776 41575231269 44773325982 45354797748 47034605072 48843628344 51169515408 52913930706 55433641692 59697767976 60473063664 64672581974 65124837792 67159988973 70551907608 73911522256 76754273112 79370896059 79597023968 83150462538 89546651964 90709595496 94069210144 97008872961 97687256688 102339030816 105827861412 110867283384 119395535952 120946127328 124725693807 129345163948 134319977946 141103815216 147823044512 153508546224 158741792118 166300925076 179093303928 181419190992 194017745922 195374513376 211655722824 221734566768 238791071904 249451387614 258690327896 268639955892 282207630432 291026618883 307017092448 317483584236 332601850152 358186607856 362838381984 388035491844 423311445648 443469133536 498902775228 517380655792 537279911784 582053237766 634967168472 665203700304 716373215712 776070983688 846622891296 873079856649 997805550456 1034761311584 1074559823568 1164106475532 1269934336944 1330407400608 1552141967376 1746159713298 1995611100912 2149119647136 2328212951064 2539868673888 3104283934752 3492319426596 3991222201824 4656425902128 6984638853192 9312851804256 13969277706384 27938555412768
• Sum of all divisors σ(n): 109448300666880
• Sum of proper divisors (its aliquot sum) s(n): 81509745254112
• 27938555412768 is an abundant number, because the sum of its proper divisors (81509745254112) is greater than itself. Its abundance is 53571189841344

Bases of 27938555412768

• Binary: 110010110100011110011101010111100000100100000₂
• Hexadecimal: 0x1968F3ABC120
• Base-36: 9WISMJGO0

Squares and roots of 27938555412768

• 27938555412768 squared (27938555412768²) is 780562878552308110857421824
• 27938555412768 cubed (27938555412768³) is 21807799235583358786415291090420611448832
• The square root of 27938555412768 is 5285693.4656455439
• The cube root of 27938555412768 is 30343.6613134987

Scales and comparisons

• 27,938,555,412,768 seconds is equal to 888,359 years, 33 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 27,938,555,412,768 would take you about two million, two hundred twenty thousand, eight hundred ninety-nine 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 27938555412768 cubic inches would be around 2528.6 feet tall.

Recreational maths with 27938555412768

• 27938555412768 backwards is 86721455583972
• 27938555412768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27938555412768's digits is 72
• More coming soon!