31428513511668

Names of 31428513511668

• Cardinal: 31428513511668 can be written as Thirty-one trillion, four hundred twenty-eight billion, five hundred thirteen million, five hundred eleven thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1428513511668 × 10¹³

Factors of 31428513511668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 229

Divisors of 31428513511668

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 47 49 52 63 78 84 91 94 98 117 126 141 147 156 157 169 182 188 196 234 252 273 282 294 314 329 338 343 364 423 441 468 471 507 546 564 588 611 628 637 658 676 686 819 846 882 942 987 1014 1029 1092 1099 1183 1222 1274 1316 1372 1413 1521 1638 1692 1764 1833 1884 1911 1974 2028 2041 2058 2197 2198 2303 2366 2444 2548 2826 2961 3042 3087 3276 3297 3549 3666 3822 3948 4082 4116 4277 4394 4396 4459 4606 4732 5499 5652 5733 5922 6084 6123 6174 6591 6594 6909 7098 7332 7379 7644 7693 7943 8164 8281 8554 8788 8918 9212 9891 10647 10998 11466 11844 12246 12348 12831 13182 13188 13377 13818 14196 14287 14758 15379 15386 15886 16121 16562 17108 17836 18369 19773 19782 20727 21294 21996 22137 22932 23079 23829 24492 24649 24843 25662 26364 26533 26754 27636 28574 29516 29939 30758 30772 31772 32242 33124 36738 38493 39546 39564 40131 41454 42588 42861 44274 46137 46158 47658 48363 49298 49686 51324 51653 53066 53508 53851 55601 57148 57967 59878 61516 64484 66411 69237 71487 73476 73947 74529 76986 79092 79599 80262 82908 85722 88548 89817 92274 92316 95316 95927 96726 98596 99372 100009 103259 103306 106132 107653 107702 111202 115934 119756 128583 132822 138411 138474 142974 145089 147894 149058 153972 154959 159198 160524 161553 166803 171444 172543 173901 179634 184548 185731 191854 193452 200018 206518 206612 209573 215306 215404 221841 222404 231868 238797 257166 265644 269451 276822 276948 285948 287781 290178 295788 298116 300027 309777 309918 318396 320437 322959 323106 333606 344929 345086 347802 359268 361571 371462 383708 389207 400036 413036 419146 430612 443682 464877 477594 484659 500409 514332 517629 521703 538902 553644 557193 575562 580356 600054 619554 619836 628719 640874 645918 646212 667212 671489 689858 690172 695604 700063 722813 723142 742924 753571 778414 838292 863343 887364 900081 929331 929754 955188 961311 968877 969318 1000818 1034787 1035258 1043406 1077804 1084713 1114386 1151124 1158503 1167621 1200108 1207801 1239108 1247051 1257438 1281748 1291836 1300117 1342978 1379716 1400126 1445626 1446284 1507142 1552887 1556828 1671579 1726686 1800162 1858662 1859508 1886157 1922622 1937754 1938636 2001636 2014467 2069574 2070516 2086812 2100189 2168439 2169426 2228772 2243059 2260713 2317006 2335242 2414503 2415602 2494102 2514876 2530997 2600234 2685956 2724449 2800252 2883933 2891252 3014284 3104361 3105774 3254139 3343158 3453372 3475509 3502863 3600324 3623403 3717324 3741153 3772314 3845244 3875508 3900351 4028934 4139148 4165681 4200378 4336878 4338852 4486118 4521426 4634012 4670484 4700423 4829006 4831204 4988204 5059691 5061994 5200468 5448898 5767866 6043401 6208722 6211548 6300567 6505317 6508278 6686316 6729177 6782139 6951018 7005726 7243509 7246806 7482306 7544628 7592991 7800702 8057868 8109521 8173347 8331362 8400756 8454607 8673756 8729357 8972236 9042852 9100819 9400846 9658012 10119382 10123988 10426527 10870209 10897796 11223459 11535732 11701053 12086802 12417444 12497043 12601134 13010634 13016556 13458354 13564278 13902036 14011452 14101269 14487018 14493612 14964612 15060539 15179073 15185982 15601404 15701413 16211663 16219042 16346694 16662724 16901521 16909214 17458714 18201638 18801692 20187531 20238764 20853054 21730527 21740418 22446918 22778973 23402106 24173604 24328563 24520041 24994086 25202268 25363821 26021268 26188071 26916708 27128556 27302457 28202538 28974036 29159767 30121078 30358146 30371964 31402826 32423326 32438084 32693388 32902961 33803042 33818428 34917428 35417837 36403276 37491129 40375062 41706108 42303807 43461054 43480836 44893836 45181617 45537219 45557946 46804212 47104239 48634989 48657126 49040082 49988172 50704563 50727642 52376142 54153853 54604914 56405076 56766647 58319534 60242156 60716292 61105499 62805652 64846652 65805922 67606084 70835674 72985689 74982258 76091463 78564213 80750124 81907371 84607614 86922108 87479301 90363234 91074438 91115892 94208478 97269978 97314252 98080164 98708883 101409126 101455284 104752284 105423773 106253511 108307706 109209828 109909891 113481641 113533294 116639068 118310647 122210998 131611844 135544851 141312717 141671348 145904967 145971378 149964516 152113689 152182926 157128426 162461559 163814742 169215228 170299941 174958602 180726468 182148876 183316497 188416956 194539956 195787007 197417766 202818252 204118369 210847546 212507022 216615412 219819782 226963282 227066588 236621294 244421996 262437903 271089702 282625434 291809934 291942756 296126649 304227378 304365852 314256852 316271319 318760533 324923118 327629484 329729673 340444923 340599882 349917204 354931941 366632994 379076971 391574014 394835532 397366529 408236738 421695092 425014044 427738493 439639564 453926564 473242588 487384677 510899823 524875806 542179404 549949491 565250868 583619868 587361021 592253298 608454756 612355107 632542638 637521066 649846236 659459346 680889846 681199764 709863882 733265988 737966411 758153942 783148028 794371487 794733058 816473476 855476986 948813957 974769354 989189019 1021334769 1021799646 1049751612 1064795823 1099898982 1137230913 1174722042 1184506596 1192099587 1224710214 1265085276 1275042132 1283215479 1318918692 1361779692 1370509049 1419727764 1428828583 1475932822 1516307884 1588742974 1589466116 1710953972 1762083063 1837065321 1897627914 1949538708 1978378038 2042669538 2043599292 2129591646 2199797964 2213899233 2274461826 2349444084 2383114461 2384199174 2449420428 2545231091 2566430958 2653538797 2741018098 2857657166 2951865644 3177485948 3411692739 3524166126 3576298761 3674130642 3795255828 3849646437 3956756076 4085339076 4111527147 4259183292 4286485749 4427798466 4548923652 4766228922 4768398348 5090462182 5132861916 5165764877 5307077594 5482036196 5560600409 5715314332 6641697699 6823385478 7048332252 7149343383 7152597522 7348261284 7635693273 7699292874 7960616391 8223054294 8572971498 8855596932 9532457844 9593563343 10180924364 10331529754 10614155188 11121200818 12334581441 12859457247 13283395398 13646770956 14298686766 14305195044 15271386546 15398585748 15497294631 15921232782 16446108588 16681801227 17145942996 17816617637 18574771579 19187126686 20663059508 22242401636 22907079819 23881849173 24669162882 25718914494 26566790796 28597373532 28780690029 30542773092 30994589262 31842465564 33363602454 35633235274 37149543158 38374253372 45814159638 46491883893 47763698346 49338325764 50045403681 51437828988 53449852911 55724314737 57561380058 61989178524 66727204908 67154943401 71266470548 74299086316 86342070087 91628319276 92983767786 95527396692 100090807362 106899705822 111448629474 115122760116 124716323459 134309886802 160349558733 167172944211 172684140174 185967535572 200181614724 201464830203 213799411644 222897258948 249432646918 268619773604 320699117466 334345888422 345368280348 374148970377 402929660406 498865293836 604394490609 641398234932 668691776844 748297940754 805859320812 873014264213 1122446911131 1208788981218 1496595881508 1746028528426 2244893822262 2417577962436 2619042792639 3492057056852 4489787644524 5238085585278 7857128377917 10476171170556 15714256755834 31428513511668
• Sum of all divisors σ(n): 103155841152000
• Sum of proper divisors (its aliquot sum) s(n): 71727327640332
• 31428513511668 is an abundant number, because the sum of its proper divisors (71727327640332) is greater than itself. Its abundance is 40298814128664

Bases of 31428513511668

• Binary: 111001001010110000101011000100011100011110100₂
• Hexadecimal: 0x1C95856238F4
• Base-36: B5225HG50

Squares and roots of 31428513511668

• 31428513511668 squared (31428513511668²) is 987751461553098041172142224
• 31428513511668 cubed (31428513511668³) is 31043560155591356807203775655300579469632
• The square root of 31428513511668 is 5606113.9403037467
• The cube root of 31428513511668 is 31557.8891856081

Scales and comparisons

• 31,428,513,511,668 seconds is equal to 999,329 years, 26 weeks, 5 days, 10 hours, 7 minutes, 48 seconds.
• To count from 1 to 31,428,513,511,668 would take you about two million, four hundred ninety-eight thousand, three hundred twenty-three 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 31428513511668 cubic inches would be around 2629.8 feet tall.

Recreational maths with 31428513511668

• 31428513511668 backwards is 86611531582413
• The number of decimal digits it has is: 14
• The sum of 31428513511668's digits is 54
• More coming soon!