1228731689328

Names of 1228731689328

• Cardinal: 1228731689328 can be written as One trillion, two hundred twenty-eight billion, seven hundred thirty-one million, six hundred eighty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.228731689328 × 10¹²

Factors of 1228731689328

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 218

Divisors of 1228731689328

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 19 22 24 26 33 38 39 44 48 52 57 61 66 76 78 88 104 109 114 122 132 143 152 156 169 176 183 208 209 218 228 244 247 264 286 304 312 327 338 366 418 429 436 456 488 494 507 528 572 624 627 654 671 676 732 741 793 836 858 872 912 976 988 1014 1144 1159 1199 1254 1308 1342 1352 1417 1464 1482 1586 1672 1716 1744 1859 1976 2013 2028 2071 2288 2318 2379 2398 2508 2616 2684 2704 2717 2834 2928 2964 3172 3211 3344 3432 3477 3597 3718 3952 4026 4056 4142 4251 4636 4758 4796 5016 5232 5368 5434 5577 5668 5928 6213 6344 6422 6649 6864 6954 7194 7436 8052 8112 8151 8284 8502 8723 9272 9516 9592 9633 10032 10309 10736 10868 11154 11336 11856 11881 12426 12688 12749 12844 13298 13908 14388 14872 15067 15587 16104 16302 16568 17004 17446 18421 18544 19032 19184 19266 19947 20618 21736 22308 22672 22781 23762 24852 25498 25688 26169 26596 26923 27816 28776 29744 30134 30927 31174 32208 32604 33136 34008 34892 35321 35643 36842 38064 38247 38532 39894 41236 43472 44616 45201 45562 46761 47524 49704 50996 51376 52338 53192 53846 55263 55632 57552 60268 61854 62348 65208 68016 68343 69784 70642 71286 73139 73684 76494 77064 79788 80769 82472 86437 89232 90402 91124 93522 95048 99408 101992 104676 105963 106384 107692 110526 113399 120536 123708 124696 126331 130416 130691 136686 139568 141284 142572 146278 147368 152988 154128 154453 159576 161538 164944 165737 172874 180804 182248 187044 190096 195871 202631 203984 209352 211926 215384 219417 221052 225739 226798 241072 247416 249392 252662 259311 261382 273372 282568 285144 292556 294736 296153 305976 308906 319152 323076 331474 340197 345748 349999 361608 364496 374088 378993 391742 392073 405262 418704 423852 430768 438834 442104 451478 453596 463359 494832 497211 505324 518622 522764 546744 565136 570288 585112 587613 592306 607893 611952 617812 646152 662948 677217 680394 691496 699998 723216 724741 748176 757986 783484 784146 810524 847704 877668 884208 888459 902956 907192 926718 950807 994422 1010648 1037244 1045528 1049997 1093488 1123681 1170224 1175226 1184612 1215786 1235624 1292304 1325896 1354434 1360788 1382992 1389641 1399996 1449482 1515972 1566968 1568292 1621048 1642303 1695408 1698983 1755336 1776918 1805912 1814384 1853436 1901614 1988844 2007889 2021296 2074488 2091056 2099994 2154581 2174223 2247362 2350452 2369224 2431572 2471248 2483129 2651792 2708868 2721576 2779282 2799992 2852421 2898964 2934607 3031944 3133936 3136584 3242096 3284606 3371043 3397966 3510672 3553836 3611824 3706872 3803228 3849989 3977688 4015778 4148976 4168923 4199988 4309162 4348446 4494724 4700904 4738448 4863144 4926909 4966258 5096949 5417736 5443152 5558564 5599984 5704842 5797928 5869214 6023667 6063888 6273168 6463743 6569212 6742086 6795932 7107672 7413744 7449387 7606456 7699978 7955376 7972151 8031556 8337846 8399976 8618324 8696892 8803821 8989448 9401808 9421633 9726288 9853818 9932516 10193898 10835472 11117128 11409684 11549967 11595856 11738428 12047334 12360491 12927486 13138424 13484172 13591864 13770079 14215344 14898774 15212912 15399956 15944302 16063112 16675692 16799952 17236648 17393784 17607642 17978896 18065333 18843266 19707636 19865032 20387796 21349939 22086779 22234256 22819368 23099934 23476856 23916453 24094668 24720982 25854972 26276848 26968344 27183728 27540158 28264899 29797548 30799912 31888604 32126224 32280677 33351384 34473296 34787568 35215284 36130666 37081473 37686532 38149891 39415272 39730064 40775592 41310237 42699878 44173558 45638736 46199868 46953712 47832906 48189336 49441964 51709944 53936688 54195999 55080316 56529798 59595096 61599824 63777208 64049817 64561354 66260337 66702768 70430568 72261332 74162946 75373064 76299782 78830544 81551184 82620474 85399756 88347116 92399736 95665812 96378672 96842031 98883928 103419888 103637963 108391998 110160632 113059596 114449673 119190192 122481229 127554416 128099634 129122708 132520674 140861136 144522664 148325892 150746128 151470869 152599564 165240948 170799512 176694232 179011027 184799472 191331624 193684062 197767856 207275926 216783996 220321264 226119192 228899346 234849329 244962458 256199268 258245416 265041348 289045328 296651784 302941738 305199128 310913889 330481896 341599024 353388464 358022054 367443687 382663248 387368124 414551852 419648801 433567992 452238384 454412607 457798692 469698658 489924916 512398536 516490832 530082696 537033081 593303568 605883476 610398256 621827778 660963792 704547987 716044108 734887374 774736248 829103704 839297602 867135984 908825214 915597384 939397316 979849832 1024797072 1060165392 1074066162 1211766952 1243655556 1258946403 1347293519 1409095974 1432088216 1469774748 1549472496 1658207408 1678595204 1817650428 1831194768 1878794632 1959699664 1969121297 2148132324 2327143351 2423533904 2487311112 2517892806 2694587038 2818191948 2864176432 2939549496 3357190408 3635300856 3757589264 3938242594 4041880557 4296264648 4654286702 4974622224 5035785612 5389174076 5636383896 5879098992 5907363891 6714380816 6981430053 7270601712 7876485188 8083761114 8592529296 9308573404 10071571224 10778348152 11272767792 11814727782 13962860106 15752970376 16167522228 18617146808 20143142448 21556696304 23629455564 25598576861 27925720212 31505940752 32335044456 37234293616 47258911128 51197153722 55851440424 64670088912 76795730583 94517822256 102394307444 111702880848 153591461166 204788614888 307182922332 409577229776 614365844664 1228731689328
• Sum of all divisors σ(n): 4048844607360
• Sum of proper divisors (its aliquot sum) s(n): 2820112918032
• 1228731689328 is an abundant number, because the sum of its proper divisors (2820112918032) is greater than itself. Its abundance is 1591381228704

Bases of 1228731689328

• Binary: 10001111000010110000111011010100101110000₂
• Hexadecimal: 0x11E161DA970
• Base-36: FOGZ4FAO

Squares and roots of 1228731689328

• 1228731689328 squared (1228731689328²) is 1509781564358840709091584
• 1228731689328 cubed (1228731689328³) is 1855116452090908899673759416587415552
• The square root of 1228731689328 is 1108481.7045526733
• The cube root of 1228731689328 is 10710.7287192743

Scales and comparisons

• 1,228,731,689,328 seconds is equal to 39,069 years, 45 weeks, 14 hours, 8 minutes, 48 seconds.
• To count from 1 to 1,228,731,689,328 would take you about ninety-seven thousand, six hundred seventy-four 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 1228731689328 cubic inches would be around 892.6 feet tall.

Recreational maths with 1228731689328

• 1228731689328 backwards is 8239861378221
• The number of decimal digits it has is: 13
• The sum of 1228731689328's digits is 60
• More coming soon!