28899829728

Names of 28899829728

• Cardinal: 28899829728 can be written as Twenty-eight billion, eight hundred ninety-nine million, eight hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8899829728 × 10¹⁰

Factors of 28899829728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 164

Divisors of 28899829728

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 23 24 27 28 32 33 34 36 42 44 46 48 51 54 56 63 66 68 69 72 77 84 88 92 96 99 101 102 108 112 119 121 126 132 136 138 144 153 154 161 168 176 184 187 189 198 202 204 207 216 224 231 238 242 252 253 264 272 276 288 297 303 306 308 322 336 352 357 363 368 374 378 391 396 404 408 414 432 459 462 476 483 484 504 506 528 544 552 561 594 606 612 616 621 644 672 693 707 714 726 736 748 756 759 782 792 808 816 828 847 864 909 918 924 952 966 968 1008 1012 1056 1071 1089 1104 1111 1122 1173 1188 1212 1224 1232 1242 1288 1309 1386 1414 1428 1449 1452 1496 1512 1518 1564 1584 1616 1632 1656 1683 1694 1717 1771 1818 1836 1848 1904 1932 1936 2016 2024 2057 2079 2121 2142 2178 2208 2222 2244 2277 2323 2346 2376 2424 2448 2464 2484 2541 2576 2618 2727 2737 2772 2783 2828 2856 2898 2904 2992 3024 3036 3128 3168 3213 3232 3267 3312 3333 3366 3388 3434 3519 3542 3636 3672 3696 3808 3864 3872 3927 4048 4114 4158 4242 4284 4301 4347 4356 4444 4488 4554 4646 4692 4752 4848 4896 4968 5049 5082 5151 5152 5236 5313 5454 5474 5544 5566 5656 5712 5796 5808 5984 6048 6072 6171 6256 6363 6426 6534 6624 6666 6732 6776 6831 6868 6969 7038 7084 7272 7344 7392 7623 7728 7777 7854 8096 8211 8228 8316 8349 8484 8568 8602 8694 8712 8888 8976 9108 9292 9384 9504 9696 9936 9999 10098 10164 10302 10472 10557 10626 10908 10948 11088 11132 11312 11424 11592 11616 11781 12019 12144 12221 12342 12512 12726 12852 12903 13068 13332 13464 13552 13662 13736 13938 14076 14168 14399 14544 14688 15246 15453 15456 15554 15708 15939 16261 16422 16456 16632 16698 16968 17136 17204 17388 17424 17776 17952 18216 18513 18584 18768 18887 19089 19481 19872 19998 20196 20328 20604 20907 20944 21114 21252 21816 21896 22176 22264 22624 22869 23184 23331 23562 24038 24288 24442 24633 24684 25047 25452 25553 25704 25806 26136 26664 26928 27104 27324 27472 27876 28152 28336 28798 29088 29997 30107 30492 30906 31108 31416 31878 32522 32844 32912 33264 33396 33936 34272 34408 34776 34848 35343 35552 36057 36432 36663 37026 37168 37536 37774 38178 38709 38962 39491 39996 40392 40656 41208 41814 41888 42228 42504 43197 43632 43792 44528 45738 46359 46368 46662 47124 47311 47817 48076 48783 48884 49266 49368 50094 50904 51106 51408 51612 52272 53328 53856 54648 54944 55539 55752 56304 56661 56672 57596 58443 59994 60214 60984 61812 62216 62721 62832 63756 65044 65688 65824 66528 66792 67872 68816 69552 69993 70686 72114 72864 73326 73899 74052 74336 75141 75548 76356 76659 77418 77924 78982 79992 80784 81312 82416 83628 84456 85008 85547 86394 87264 87584 89056 90321 91476 92718 93324 94248 94622 95634 96152 97566 97768 98532 98736 100188 101808 102212 102816 103224 104544 106656 108171 109296 109989 111078 111504 112608 113322 115192 116127 116886 118473 119988 120428 121968 123624 124432 125442 125664 127512 129591 130088 131376 132209 133584 137632 139104 139986 141372 141933 144228 146349 146652 147798 148104 150282 151096 152712 153318 154836 155848 157964 159984 161568 164832 167256 168912 169983 170016 171094 172788 175329 178871 180642 182952 185436 186648 188496 189244 191268 192304 195132 195536 197064 197472 200376 203616 204424 206448 207757 209979 216342 218592 219978 222156 223008 226644 229977 230384 232254 233772 236946 239976 240856 243936 247248 248864 250884 255024 256641 259182 260176 262752 264418 267168 270963 276437 279972 281083 282744 283866 288456 292698 293304 295596 296208 300564 302192 305424 306636 309672 311696 315928 319968 324513 329967 331177 334512 337824 339966 342188 345576 350658 355419 357742 361284 365904 370872 373296 376992 378488 382536 384608 388773 390264 391072 394128 396627 400752 408848 412896 415514 419958 425799 432684 434401 439047 439956 444312 453288 459954 460768 464508 467544 473892 479952 481712 494496 501768 509949 510048 513282 518364 520352 525987 528836 536613 541926 552874 559944 562166 565488 567732 576912 585396 586608 591192 592416 601128 604384 610848 613272 619344 623271 623392 631856 649026 659934 662354 669024 679932 684376 689931 691152 701316 710838 715484 722568 731808 741744 746592 756976 765072 769923 777546 780528 788256 793254 801504 812889 817696 829311 831028 839916 843249 851598 865368 868802 878094 879912 888624 906576 919908 929016 935088 947784 959904 963424 993531 1003536 1019898 1026564 1036728 1051974 1057672 1066257 1073226 1083852 1105748 1119888 1124332 1130976 1135464 1153824 1170792 1173216 1182384 1189881 1202256 1226544 1238688 1246542 1263712 1277397 1298052 1303203 1319868 1324708 1359864 1368752 1379862 1382304 1402632 1421676 1430968 1445136 1454299 1483488 1513952 1530144 1539846 1555092 1561056 1586508 1609839 1625778 1658622 1662056 1679832 1686498 1703196 1730736 1737604 1756188 1759824 1777248 1813152 1839816 1858032 1869813 1870176 1895568 1967581 1987062 2007072 2039796 2053128 2073456 2103948 2115344 2132514 2146452 2167704 2211496 2239776 2248664 2270928 2309769 2341584 2364768 2379762 2404512 2453088 2487933 2493084 2529747 2554794 2596104 2606406 2639736 2649416 2719728 2737504 2759724 2805264 2843352 2861936 2890272 2908598 2980593 3040807 3079692 3110184 3173016 3219678 3251556 3317244 3324112 3359664 3372996 3406392 3461472 3475208 3512376 3519648 3569643 3679632 3716064 3739626 3791136 3909609 3935162 3974124 4079592 4106256 4146912 4207896 4230688 4265028 4292904 4335408 4362897 4422992 4497328 4541856 4619538 4683168 4759524 4778411 4829517 4975866 4986168 5059494 5109588 5192208 5212812 5279472 5298832 5439456 5519448 5609439 5610528 5686704 5723872 5817196 5902743 5961186 6081614 6159384 6220368 6346032 6439356 6503112 6634488 6648224 6719328 6745992 6812784 6950416 7024752 7139286 7359264 7463799 7479252 7589241 7819218 7870324 7948248 8159184 8212512 8415792 8530056 8585808 8670816 8725794 8845984 8941779 8994656 9122421 9239076 9519048 9556822 9659034 9951732 9972336 10118988 10219176 10384416 10425624 10558944 10597664 11038896 11218878 11373408 11634392 11728827 11805486 11922372 12163228 12318768 12440736 12692064 12878712 13006224 13088691 13268976 13491984 13625568 13900832 14049504 14278572 14335233 14927598 14958504 15178482 15638436 15740648 15896496 16318368 16831584 17060112 17171616 17451588 17708229 17883558 18244842 18478152 19038096 19113644 19318068 19903464 19944672 20237976 20438352 20851248 22077792 22437756 23268784 23457654 23610972 23844744 24326456 24637536 25757424 26012448 26177382 26537952 26983968 27367263 28557144 28670466 29855196 29917008 30356964 31276872 31481296 31792992 33448877 34120224 34903176 35416458 35767116 36489684 36956304 38076192 38227288 38636136 39266073 39806928 40475952 40876704 41702496 43005699 44875512 46537568 46915308 47221944 47689488 48652912 51514848 52354764 53124687 54734526 57114288 57340932 59710392 59834016 60713928 62553744 62962592 66897754 69806352 70832916 71534232 72979368 73912608 76454576 77272272 78532146 79613856 80951904 82101789 86011398 89751024 93830616 94443888 95378976 97305824 100346631 104709528 106249374 109469052 114228576 114681864 119420784 121427856 125107488 129017097 133795508 139612704 141665832 143068464 145958736 152909152 154544544 157064292 164203578 172022796 179502048 187661232 188887776 200693262 209419056 212498748 218938104 229363728 238841568 242855712 258034194 267591016 283331664 286136928 291917472 301039893 314128584 328407156 344045592 375322464 401386524 418838112 424997496 437876208 458727456 516068388 535182032 566663328 602079786 628257168 656814312 688091184 802773048 849994992 875752416 903119679 1032136776 1070364064 1204159572 1256514336 1313628624 1376182368 1605546096 1699989984 1806239358 2064273552 2408319144 2627257248 3211092192 3612478716 4128547104 4816638288 7224957432 9633276576 14449914864 28899829728
• Sum of all divisors σ(n): 118147921920
• Sum of proper divisors (its aliquot sum) s(n): 89248092192
• 28899829728 is an abundant number, because the sum of its proper divisors (89248092192) is greater than itself. Its abundance is 60348262464

Bases of 28899829728

• Binary: 11010111010100100000110011111100000₂
• Hexadecimal: 0x6BA9067E0
• Base-36: D9Y7NC0

Squares and roots of 28899829728

• 28899829728 squared (28899829728²) is 835200158307392553984
• 28899829728 cubed (28899829728³) is 24137142363882289493792648036352
• The square root of 28899829728 is 169999.4991992623
• The cube root of 28899829728 is 3068.7753333051

Scales and comparisons

• 28,899,829,728 seconds is equal to 918 years, 48 weeks, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 28,899,829,728 would take you about one thousand, eight hundred thirty-seven 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 28899829728 cubic inches would be around 255.7 feet tall.

Recreational maths with 28899829728

• 28899829728 backwards is 82792899882
• 28899829728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28899829728's digits is 72
• More coming soon!