28768230144

Names of 28768230144

• Cardinal: 28768230144 can be written as Twenty-eight billion, seven hundred sixty-eight million, two hundred thirty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.8768230144 × 10¹⁰

Factors of 28768230144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 144

Divisors of 28768230144

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 29 31 32 34 36 38 43 48 51 57 58 62 64 68 72 76 86 87 93 96 102 114 116 124 128 129 136 144 152 153 171 172 174 186 192 204 228 232 248 256 258 261 272 279 288 304 306 323 342 344 348 372 384 387 408 456 464 493 496 516 522 527 544 551 558 576 589 608 612 646 684 688 696 731 744 768 774 816 817 899 912 928 969 986 992 1032 1044 1054 1088 1102 1116 1152 1178 1216 1224 1247 1292 1333 1368 1376 1392 1462 1479 1488 1548 1581 1632 1634 1653 1767 1798 1824 1856 1938 1972 1984 2064 2088 2108 2176 2193 2204 2232 2304 2356 2432 2448 2451 2494 2584 2666 2697 2736 2752 2784 2907 2924 2958 2976 3096 3162 3264 3268 3306 3534 3596 3648 3712 3741 3876 3944 3968 3999 4128 4176 4216 4352 4386 4408 4437 4464 4712 4743 4864 4896 4902 4959 4988 5168 5301 5332 5394 5472 5504 5568 5814 5848 5916 5952 6192 6324 6528 6536 6579 6612 7068 7192 7296 7353 7424 7482 7752 7888 7936 7998 8091 8256 8352 8432 8772 8816 8874 8928 9367 9424 9486 9792 9804 9918 9976 10013 10336 10602 10664 10788 10944 11008 11136 11223 11628 11696 11832 11904 11997 12384 12648 13056 13072 13158 13224 13889 14136 14384 14592 14706 14964 15283 15504 15776 15996 16182 16512 16704 16864 17081 17544 17632 17748 17856 18734 18848 18972 19584 19608 19836 19952 20026 20672 21199 21204 21328 21576 21888 22272 22446 22661 23256 23392 23664 23693 23808 23994 24768 25296 25327 26144 26316 26448 27778 28101 28272 28768 29412 29928 30039 30566 31008 31552 31992 32364 33024 33408 33728 34162 35088 35264 35496 35712 37468 37696 37944 38657 39168 39216 39672 39904 40052 41344 41667 42398 42408 42656 43152 43776 44892 45322 45849 46512 46784 47328 47386 47988 49536 50592 50654 51243 52288 52632 52896 55556 56202 56544 57536 58824 59856 60078 61132 62016 63104 63597 63984 64728 66816 67456 67983 68324 70176 70528 70992 71079 71424 74936 75392 75888 75981 77314 78432 79344 79808 80104 82688 83334 84303 84796 84816 85312 86304 89784 90117 90644 91698 93024 93568 94656 94772 95976 99072 101184 101308 102486 104576 105264 105792 111112 112404 113088 115072 115971 117648 119712 120156 122264 124032 125001 126208 127194 127968 129456 134912 135966 136648 137547 140352 141056 141984 142158 149872 150784 151776 151962 153729 154628 156864 158688 159616 160208 166668 168606 169592 169632 170624 172608 179568 180234 181288 183396 186048 187136 189312 189544 190791 191952 202368 202616 203949 204972 209152 210528 211584 213237 222224 224808 226176 227943 230144 231942 235296 239424 240312 244528 248064 250002 254388 255936 258912 271932 273296 275094 280704 283968 284316 290377 299744 303552 303924 307458 309256 313728 317376 319232 320416 333336 337212 339184 339264 341248 345216 347913 359136 360468 362576 366792 372096 378624 379088 381582 383904 402781 404736 405232 407898 409944 421056 423168 426474 430559 444448 449616 452352 455886 463884 470592 478848 480624 489056 500004 508776 511872 517824 543864 546592 550188 561408 567936 568632 580754 599488 607104 607848 614916 618512 627456 634752 640832 657169 666672 674424 678368 678528 690432 695826 718272 720936 725152 733584 734483 744192 758176 763164 767808 805562 810464 815796 819888 842112 852948 861118 871131 888896 899232 911772 927768 941184 957696 961248 978112 1000008 1017552 1023744 1035648 1087728 1093184 1100376 1135872 1137264 1161508 1198976 1208343 1214208 1215696 1229832 1237024 1269504 1281664 1291677 1314338 1333344 1348848 1356736 1357056 1391652 1436544 1441872 1450304 1467168 1468966 1516352 1526328 1535616 1611124 1620928 1631592 1639776 1684224 1705896 1722236 1742262 1777792 1798464 1823544 1855536 1882368 1922496 1956224 1971507 2000016 2035104 2071296 2175456 2186368 2200752 2203449 2274528 2323016 2397952 2416686 2431392 2459664 2474048 2563328 2583354 2613393 2628676 2666688 2697696 2713472 2783304 2873088 2883744 2900608 2934336 2937932 3032704 3052656 3071232 3222248 3241856 3263184 3279552 3411792 3444472 3484524 3555584 3596928 3625029 3647088 3711072 3844992 3875031 3912448 3943014 4000032 4070208 4350912 4372736 4401504 4406898 4549056 4646032 4833372 4862784 4919328 4948096 5166708 5226786 5257352 5333376 5395392 5426944 5566608 5767488 5801216 5868672 5875864 5914521 6065408 6105312 6444496 6483712 6526368 6559104 6610347 6823584 6888944 6969048 7193856 7250058 7294176 7422144 7689984 7750062 7886028 8000064 8140416 8701824 8803008 8813796 9098112 9292064 9666744 9725568 9838656 9896192 10333416 10453572 10514704 10666752 10790784 11133216 11534976 11737344 11751728 11829042 12210624 12486211 12888992 13052736 13118208 13220694 13647168 13777888 13938096 14500116 14588352 14844288 15500124 15772056 16000128 16280832 17403648 17606016 17627592 18196224 18584128 19333488 19451136 19677312 20666832 20907144 21029408 21581568 22266432 23069952 23503456 23658084 24421248 24972422 25777984 26105472 26441388 27294336 27555776 27876192 29000232 29176704 29688576 31000248 31544112 32000256 35212032 35255184 37168256 37458633 38666976 39354624 41333664 41814288 42058816 44532864 47006912 47316168 48842496 49944844 51555968 52210944 52882776 54588672 55111552 55752384 58000464 58353408 62000496 63088224 70510368 74336512 74917266 77333952 82667328 83628576 84117632 89065728 94013824 94632336 99889688 103111936 105765552 110223104 111504768 112375899 116000928 124000992 126176448 141020736 149834532 154667904 165334656 167257152 168235264 188027648 189264672 199779376 211531104 223009536 224751798 232001856 248001984 252352896 282041472 299669064 309335808 330669312 334514304 378529344 399558752 423062208 449503596 464003712 496003968 504705792 564082944 599338128 669028608 757058688 799117504 846124416 899007192 928007424 992007936 1198676256 1514117376 1598235008 1692248832 1798014384 2397352512 3196470016 3596028768 4794705024 7192057536 9589410048 14384115072 28768230144
• Sum of all divisors σ(n): 101016115200
• Sum of proper divisors (its aliquot sum) s(n): 72247885056
• 28768230144 is an abundant number, because the sum of its proper divisors (72247885056) is greater than itself. Its abundance is 43479654912

Bases of 28768230144

• Binary: 11010110010101110000101101100000000₂
• Hexadecimal: 0x6B2B85B00
• Base-36: D7RV0G0

Squares and roots of 28768230144

• 28768230144 squared (28768230144²) is 827611065618150260736
• 28768230144 cubed (28768230144³) is 23808905605424032324426854825984
• The square root of 28768230144 is 169611.9988208381
• The cube root of 28768230144 is 3064.1102065267

Scales and comparisons

• 28,768,230,144 seconds is equal to 914 years, 38 weeks, 3 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 28,768,230,144 would take you about one thousand, eight hundred twenty-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 28768230144 cubic inches would be around 255.3 feet tall.

Recreational maths with 28768230144

• 28768230144 backwards is 44103286782
• The number of decimal digits it has is: 11
• The sum of 28768230144's digits is 45
• More coming soon!