28913008991328

Names of 28913008991328

• Cardinal: 28913008991328 can be written as Twenty-eight trillion, nine hundred thirteen billion, eight million, nine hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8913008991328 × 10¹³

Factors of 28913008991328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 315653

Divisors of 28913008991328

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 32 33 34 36 42 44 48 51 54 56 63 66 68 72 77 81 84 88 96 99 102 108 112 119 126 132 136 144 153 154 162 168 176 187 189 198 204 216 224 231 238 243 252 264 272 288 297 306 308 324 336 352 357 374 378 396 408 432 459 462 476 486 504 528 544 561 567 594 612 616 648 672 693 714 729 748 756 792 816 864 891 918 924 952 972 1008 1056 1071 1122 1134 1188 1224 1232 1296 1309 1377 1386 1428 1458 1496 1512 1584 1632 1683 1701 1782 1836 1848 1904 1944 2016 2079 2142 2187 2244 2268 2376 2448 2464 2592 2618 2673 2754 2772 2856 2916 2992 3024 3168 3213 3366 3402 3564 3672 3696 3808 3888 3927 4131 4158 4284 4374 4488 4536 4752 4896 5049 5103 5236 5346 5508 5544 5712 5832 5984 6048 6237 6426 6732 6804 7128 7344 7392 7776 7854 8019 8262 8316 8568 8748 8976 9072 9504 9639 10098 10206 10472 10692 11016 11088 11424 11664 11781 12393 12474 12852 13464 13608 14256 14688 15147 15309 15708 16038 16524 16632 17136 17496 17952 18144 18711 19278 20196 20412 20944 21384 22032 22176 23328 23562 24057 24786 24948 25704 26928 27216 28512 28917 30294 30618 31416 32076 33048 33264 34272 34992 35343 37179 37422 38556 40392 40824 41888 42768 44064 45441 47124 48114 49572 49896 51408 53856 54432 56133 57834 60588 61236 62832 64152 66096 66528 69984 70686 74358 74844 77112 80784 81648 85536 86751 90882 94248 96228 99144 99792 102816 106029 112266 115668 121176 122472 125664 128304 132192 136323 141372 148716 149688 154224 161568 163296 168399 173502 181764 188496 192456 198288 199584 212058 224532 231336 242352 244944 256608 260253 272646 282744 297432 299376 308448 315613 318087 336798 347004 363528 376992 384912 396576 408969 424116 449064 462672 484704 489888 520506 545292 565488 594864 598752 631226 636174 673596 694008 727056 769824 817938 848232 898128 925344 946839 954261 1041012 1090584 1130976 1189728 1262452 1272348 1347192 1388016 1454112 1635876 1696464 1796256 1893678 1908522 2082024 2181168 2209291 2524904 2544696 2694384 2776032 2840517 2862783 3271752 3392928 3471743 3787356 3817044 4164048 4362336 4418582 5049808 5089392 5365421 5388768 5681034 5725566 6543504 6627873 6943486 7574712 7634088 8328096 8521551 8837164 10099616 10178784 10415229 10730842 11362068 11451132 13087008 13255746 13886972 15149424 15268176 16096263 17043102 17674328 19883619 20830458 21461684 22724136 22902264 24302201 25564653 26511492 27773944 30298848 30536352 31245687 32192526 34086204 35348656 37557947 39767238 41660916 42923368 45448272 45804528 48288789 48604402 51129306 53022984 55547888 59019631 59650857 62491374 64385052 68172408 70697312 72906603 75115894 76693959 79534476 83321832 85846736 90896544 91609056 93737061 96577578 97208804 102258612 106045968 111095776 112673841 118039262 119301714 124982748 128770104 136344816 144866367 145813206 150231788 153387918 159068952 166643664 171693472 177058893 178952571 187474122 193155156 194417608 204517224 212091936 218719809 225347682 230081877 236078524 238603428 249965496 257540208 272689632 281211183 289732734 291626412 300463576 306775836 318137904 333287328 338021523 354117786 357905142 374948244 386310312 388835216 409034448 413137417 434599101 437439618 450695364 460163754 472157048 477206856 499930992 515080416 531176679 536857713 562422366 579465468 583252824 600927152 613551672 636275808 656159427 676043046 690245631 708235572 715810284 749896488 772620624 777670432 818068896 826274834 843633549 869198202 874879236 901390728 920327508 944314096 954413712 999861984 1014064569 1062353358 1073715426 1124844732 1158930936 1166505648 1201854304 1227103344 1239412251 1303797303 1312318854 1352086092 1380491262 1416471144 1431620568 1499792976 1545241248 1593530037 1610573139 1652549668 1687267098 1738396404 1749758472 1802781456 1840655016 1888628192 1908827424 1968478281 2028129138 2124706716 2147430852 2249689464 2317861872 2333011296 2454206688 2478824502 2530900647 2607594606 2624637708 2704172184 2760982524 2832942288 2863241136 2999585952 3042193707 3187060074 3221146278 3305099336 3374534196 3476792808 3499516944 3605562912 3681310032 3718236753 3911391909 3936956562 4056258276 4249413432 4294861704 4499378928 4635723744 4780590111 4831719417 4957649004 5061801294 5215189212 5249275416 5408344368 5521965048 5665884576 5726482272 5905434843 6084387414 6374120148 6442292556 6610198672 6749068392 6953585616 6999033888 7362620064 7436473506 7592701941 7822783818 7873913124 8112516552 8498826864 8589723408 8998757856 9126581121 9561180222 9663438834 9915298008 10123602588 10430378424 10498550832 10816688736 11043930096 11154710259 11734175727 11810869686 12168774828 12748240296 12884585112 13220397344 13498136784 13907171232 14341770333 14872947012 15185403882 15645567636 15747826248 16225033104 16997653728 17179446816 17716304529 18253162242 19122360444 19326877668 19830596016 20247205176 20860756848 20997101664 22087860192 22309420518 23468351454 23621739372 24337549656 25496480592 25769170224 26996273568 27379743363 28683540666 29745894024 30370807764 31291135272 31495652496 32450066208 33464130777 35432609058 36506324484 38244720888 38653755336 39661192032 40494410352 41721513696 43025310999 44618841036 46936702908 47243478744 48675099312 50992961184 51538340448 53148913587 54759486726 57367081332 59491788048 60741615528 62582270544 62991304992 66928261554 70865218116 73012648968 76489441776 77307510672 80988820704 82139230089 86050621998 89237682072 93873405816 94486957488 97350198624 100392392331 106297827174 109518973452 114734162664 118983576096 121483231056 125164541088 129075932997 133856523108 141730436232 146025297936 152978883552 154615021344 164278460178 172101243996 178475364144 187746811632 188973914976 200784784662 212595654348 219037946904 229468325328 242966462112 258151865994 267713046216 283460872464 292050595872 301177176993 328556920356 344202487992 356950728288 375493623264 401569569324 425191308696 438075893808 458936650656 516303731988 535426092432 566921744928 602354353986 657113840712 688404975984 803139138648 850382617392 876151787616 903531530979 1032607463976 1070852184864 1204708707972 1314227681424 1376809951968 1606278277296 1700765234784 1807063061958 2065214927952 2409417415944 2628455362848 3212556554592 3614126123916 4130429855904 4818834831888 7228252247832 9637669663776 14456504495664 28913008991328
• Sum of all divisors σ(n): 112697528186880
• Sum of proper divisors (its aliquot sum) s(n): 83784519195552
• 28913008991328 is an abundant number, because the sum of its proper divisors (83784519195552) is greater than itself. Its abundance is 54871510204224

Bases of 28913008991328

• Binary: 110100100101111010101101000010101110001100000₂
• Hexadecimal: 0x1A4BD5A15C60
• Base-36: A8YGB1I00

Squares and roots of 28913008991328

• 28913008991328 squared (28913008991328²) is 835962088932613771979203584
• 28913008991328 cubed (28913008991328³) is 24170179393717999147535034406420602519552
• The square root of 28913008991328 is 5377081.8285876957
• The cube root of 28913008991328 is 30692.4174956877

Scales and comparisons

• 28,913,008,991,328 seconds is equal to 919,344 years, 13 weeks, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 28,913,008,991,328 would take you about two million, two hundred ninety-eight thousand, three hundred sixty 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 28913008991328 cubic inches would be around 2557.7 feet tall.

Recreational maths with 28913008991328

• 28913008991328 backwards is 82319980031982
• 28913008991328 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28913008991328's digits is 63
• More coming soon!