12738049282728

Names of 12738049282728

• Cardinal: 12738049282728 can be written as Twelve trillion, seven hundred thirty-eight billion, forty-nine million, two hundred eighty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2738049282728 × 10¹³

Factors of 12738049282728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1787

Divisors of 12738049282728

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 81 84 88 99 108 121 126 132 154 162 168 181 189 198 216 231 242 243 252 264 297 308 324 362 363 378 396 462 484 486 504 543 567 594 616 648 693 724 726 729 756 792 847 891 924 968 972 1086 1089 1134 1188 1267 1386 1448 1452 1458 1512 1583 1629 1694 1701 1782 1848 1944 1991 2079 2172 2178 2187 2268 2376 2534 2541 2673 2772 2904 2916 3166 3258 3267 3388 3402 3564 3801 3982 4158 4344 4356 4374 4536 4749 4887 5068 5082 5103 5346 5544 5832 5973 6237 6332 6516 6534 6561 6776 6804 7128 7602 7623 7964 8019 8316 8712 8748 9498 9774 9801 10136 10164 10206 10692 11081 11403 11946 12474 12664 13032 13068 13122 13608 13937 14247 14661 15204 15246 15309 15928 16038 16632 17413 17496 17919 18711 18996 19548 19602 20328 20412 21384 21901 22162 22806 22869 23892 24057 24948 26136 26244 27874 28494 29322 29403 30408 30492 30618 32076 33243 34209 34826 35838 37422 37992 39096 39204 40824 41811 42741 43802 43983 44324 45612 45738 45927 47784 48114 49896 52239 52488 53757 55748 56133 56988 58644 58806 60984 61236 64152 65703 66486 68418 68607 69652 71676 72171 74844 78408 83622 85482 87604 87966 88209 88648 91224 91476 91854 96228 99729 102627 104478 107514 111496 112266 113976 117288 117612 121891 122472 125433 128223 131406 131949 132972 136836 137214 139304 143352 144342 149688 153307 156717 161271 167244 168399 170964 175208 175932 176418 182952 183708 191543 192456 197109 199458 205254 205821 208956 215028 224532 235224 243782 250866 256446 262812 263898 264627 265944 273672 274428 286523 288684 299187 306614 307881 313434 322542 334488 336798 341928 351864 352836 365673 367416 376299 383086 384669 394218 395847 398916 410508 411642 417912 430056 449064 459921 470151 483813 487564 501732 505197 512892 525624 527796 529254 548856 573046 574629 577368 591327 598374 613228 615762 617463 626868 645084 673596 705672 731346 752598 766172 769338 788436 791694 793881 797832 821016 823284 859569 897561 919842 923643 940302 967626 975128 1003464 1010394 1025784 1055592 1058508 1097019 1128897 1146092 1149258 1154007 1182654 1187541 1196748 1226456 1231524 1234926 1253736 1290168 1340801 1347192 1379763 1410453 1451439 1462692 1505196 1532344 1538676 1576872 1583388 1587762 1646568 1719138 1723887 1773981 1795122 1839684 1847286 1852389 1880604 1935252 2005661 2020788 2117016 2194038 2257794 2292184 2298516 2308014 2365308 2375082 2393496 2463048 2469852 2578707 2681602 2692683 2759526 2770929 2820906 2902878 2925384 3010392 3077352 3151753 3166776 3175524 3291057 3386691 3438276 3447774 3462021 3547962 3590244 3679368 3694572 3704778 3761208 3870504 4011322 4022403 4041576 4139289 4231359 4354317 4388076 4515588 4597032 4616028 4730616 4750164 4939704 5157414 5171661 5321943 5363204 5385366 5519052 5541858 5557167 5641812 5805756 6016983 6303506 6351048 6582114 6773382 6876552 6895548 6924042 7095924 7180488 7389144 7409556 7736121 8022644 8044806 8078049 8278578 8312787 8462718 8708634 8776152 9031176 9232056 9455259 9500328 9873171 10160073 10314828 10343322 10386063 10643886 10726408 10770732 11038104 11083716 11114334 11283624 11611512 12033966 12067209 12417867 12607012 12694077 13062951 13164228 13546764 13791096 13848084 14191848 14819112 15472242 15514983 15965829 16045288 16089612 16156098 16557156 16625574 16925436 17417268 18050949 18910518 19746342 20320146 20629656 20686644 20772126 21287772 21541464 22062271 22167432 22228668 23208363 24067932 24134418 24234147 24835734 25214024 25388154 26125902 26328456 27093528 27696168 28365777 29619513 30480219 30944484 31029966 31931658 32179224 32312196 33114312 33251148 33850872 34669283 34834536 36101898 36201627 37253601 37821036 38082231 39492684 40640292 41373288 41544252 42575544 44124542 44457336 46416726 46544949 47897487 48135864 48268836 48468294 49671468 50776308 52251804 54152847 56731554 59239026 60960438 61888968 62059932 63863316 64624392 66186813 66502296 69338566 69625089 72203796 72403254 72702441 74507202 75642072 76164462 78985368 81280584 83088504 85097331 88249084 88858539 91440657 92833452 93089898 95794974 96537672 96936588 99342936 101552616 104007849 104503608 108305694 108604881 111760803 113463108 114246693 118478052 121920876 124119864 127726632 132373626 138677132 139250178 139634847 143692461 144407592 144806508 145404882 149014404 152328924 162458541 170194662 176498168 177717078 182881314 185666904 186179796 191589948 193873176 198560439 208015698 208875267 216611388 217209762 223521606 226926216 228493386 236956104 242684981 243841752 255291993 264747252 266575617 277354264 278500356 279269694 287384922 289613016 290809764 298028808 304657848 312023547 324917082 325814643 335282409 340389324 355434156 365762628 372359592 383179896 397120878 416031396 417750534 418904541 433222776 434419524 447043212 456986772 485369962 487375623 510583986 529494504 533151234 557000712 558539388 574769844 581619528 595681317 624047094 626625801 649834164 651629286 670564818 680778648 710868312 728054943 731525256 765875979 794241756 799726851 832062792 835501068 837809082 868839048 894086424 913973544 936070641 970739924 974751246 977443929 1005847227 1021167972 1066302468 1117078776 1149539688 1191362634 1248094188 1253251602 1256713623 1299668328 1303258572 1341129636 1456109886 1462126869 1531751958 1588483512 1599453702 1671002136 1675618164 1787043951 1872141282 1879877403 1941479848 1949502492 1954887858 2011694454 2042335944 2132604936 2184164829 2297627937 2382725268 2496188376 2506503204 2513427246 2606517144 2682259272 2808211923 2912219772 2924253738 2932331787 3063503916 3198907404 3351236328 3574087902 3744282564 3759754806 3899004984 3909775716 4023388908 4368329658 4386380607 4595255874 4765450536 5013006408 5026854492 5361131853 5616423846 5824439544 5848507476 5864663574 6127007832 6397814808 6552494487 6892883811 7148175804 7488565128 7519509612 7819551432 8046777816 8424635769 8736659316 8772761214 8796995361 9190511748 10053708984 10722263706 11232847692 11697014952 11729327148 13104988974 13159141821 13785767622 14296351608 15039019224 16083395559 16849271538 17473318632 17545522428 17593990722 18381023496 19657483461 20678651433 21444527412 22465695384 23458654296 25273907307 26209977948 26318283642 27571535244 32166791118 33698543076 35091044856 35187981444 39314966922 41357302866 42889054824 48250186677 50547814614 52419955896 52636567284 55143070488 58972450383 64333582236 67397086152 70375962888 75821721921 78629933844 82714605732 96500373354 101095629228 105273134568 117944900766 128667164472 144750560031 151643443842 157259867688 165429211464 176917351149 193000746708 202191258456 227465165763 235889801532 289501120062 303286887684 353834702298 386001493416 454930331526 471779603064 530752053447 579002240124 606573775368 707669404596 909860663052 1061504106894 1158004480248 1415338809192 1592256160341 1819721326104 2123008213788 3184512320682 4246016427576 6369024641364 12738049282728
• Sum of all divisors σ(n): 45279193639680
• Sum of proper divisors (its aliquot sum) s(n): 32541144356952
• 12738049282728 is an abundant number, because the sum of its proper divisors (32541144356952) is greater than itself. Its abundance is 19803095074224

Bases of 12738049282728

• Binary: 10111001010111001110111001110001001010101000₂
• Hexadecimal: 0xB95CEE712A8
• Base-36: 4IJS1NMI0

Squares and roots of 12738049282728

• 12738049282728 squared (12738049282728²) is 162257899529207315279121984
• 12738049282728 cubed (12738049282728³) is 2066849120714971131277630343404816292352
• The square root of 12738049282728 is 3569040.3868166019
• The cube root of 12738049282728 is 23354.3423170071

Scales and comparisons

• 12,738,049,282,728 seconds is equal to 405,030 years, 29 weeks, 2 days, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 12,738,049,282,728 would take you about one million, twelve thousand, five 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 12738049282728 cubic inches would be around 1946.2 feet tall.

Recreational maths with 12738049282728

• 12738049282728 backwards is 82728294083721
• 12738049282728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12738049282728's digits is 63
• More coming soon!