28788960816

Names of 28788960816

• Cardinal: 28788960816 can be written as Twenty-eight billion, seven hundred eighty-eight million, nine hundred sixty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.8788960816 × 10¹⁰

Factors of 28788960816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 184

Divisors of 28788960816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 33 36 38 41 42 44 48 54 56 57 63 66 72 76 77 82 84 88 99 101 108 112 114 121 123 126 132 133 144 152 154 164 168 171 176 189 198 202 209 216 228 231 242 246 252 264 266 287 297 303 304 308 328 336 342 363 369 378 396 399 404 418 432 451 456 462 484 492 504 513 528 532 574 594 606 616 627 656 684 693 707 726 738 756 779 792 798 808 836 847 861 902 909 912 924 968 984 1008 1026 1064 1089 1107 1111 1148 1188 1197 1212 1232 1254 1353 1368 1386 1414 1452 1463 1476 1512 1558 1584 1596 1616 1672 1694 1722 1804 1818 1848 1881 1919 1936 1968 2052 2079 2121 2128 2178 2214 2222 2296 2299 2337 2376 2394 2424 2508 2541 2583 2706 2727 2736 2772 2828 2904 2926 2952 3024 3116 3157 3192 3267 3333 3344 3388 3444 3591 3608 3636 3696 3762 3838 4059 4104 4141 4158 4242 4356 4389 4428 4444 4592 4598 4674 4752 4788 4848 4961 5016 5082 5166 5412 5453 5454 5544 5643 5656 5757 5808 5852 5904 6232 6314 6363 6384 6534 6666 6776 6888 6897 7011 7182 7216 7272 7524 7623 7676 7749 7777 8118 8208 8282 8316 8484 8569 8712 8778 8856 8888 9196 9348 9471 9576 9922 9999 10032 10164 10332 10824 10906 10908 11088 11286 11312 11514 11704 12177 12221 12423 12464 12628 12726 13068 13167 13332 13433 13552 13776 13794 14022 14364 14544 14883 15048 15246 15352 15498 15554 16093 16236 16359 16564 16632 16968 17138 17271 17424 17556 17712 17776 18392 18696 18942 19089 19152 19844 19998 20328 20664 20691 21033 21109 21648 21812 21816 22572 22869 23028 23331 23408 24354 24442 24846 25256 25452 25707 26136 26334 26664 26866 27588 28044 28413 28728 28987 29766 29997 30096 30492 30704 30996 31108 32186 32472 32718 33128 33264 33936 34276 34542 34727 35112 36663 36784 37269 37392 37884 38178 39501 39688 39996 40299 40656 41328 41382 42066 42218 43624 43632 44649 45144 45551 45738 46056 46662 48279 48708 48884 49077 49692 50512 50904 51414 51813 52272 52668 53328 53732 55176 56088 56826 57456 57974 59532 59983 59994 60984 61992 62073 62216 63327 64372 64944 65436 66256 68552 69084 69454 69993 70224 73326 74538 75768 76356 77121 78679 79002 79376 79992 80598 82764 84132 84436 85239 85547 86961 87248 89298 90288 91102 91476 92112 93324 94259 96558 97416 97768 98154 99384 101808 102828 103626 104181 105336 107464 109989 110352 111807 112176 113652 115948 119064 119966 119988 120897 121968 123984 124146 124432 126654 128744 130872 133947 136653 137104 138168 138908 139986 144837 146652 147231 147763 149076 151536 152712 154242 157358 158004 159984 161196 165528 168264 168872 170478 171094 173922 178596 179949 182204 182952 186648 188518 189981 193116 194832 195536 196308 198768 205656 207252 208362 209979 210672 214928 219978 223614 227304 231363 231896 232199 236037 238128 239932 239976 241794 248292 253308 256641 257488 260883 261744 267894 273306 276336 277816 279972 282777 289674 293304 294462 295526 298152 305424 308484 312543 314716 316008 318857 322392 329967 331056 336528 337744 340956 342188 347844 357192 359898 362691 364408 365904 373296 377036 379962 386232 392616 409959 411312 414504 416724 419958 434511 439956 443289 447228 454608 462726 463792 464398 472074 479864 479952 483588 496584 501061 506616 513282 521766 535788 539847 546612 550753 555632 559944 565554 569943 579348 586608 588924 591052 596304 616968 625086 629432 632016 637714 644784 659813 659934 681912 684376 695688 696597 708111 714384 719796 725382 728816 754072 759924 769923 772464 782649 785232 819918 829008 833448 839916 848331 865469 869022 879912 886578 894456 925452 928796 937629 944148 956571 959728 967176 993168 1002122 1013232 1026564 1043532 1071576 1079694 1093224 1101506 1119888 1131108 1139886 1158696 1177848 1182104 1229877 1233936 1250172 1258864 1275428 1319626 1319868 1329867 1363824 1368752 1391376 1393194 1416222 1439592 1450764 1503183 1508144 1519848 1539846 1565298 1619541 1625393 1639836 1652259 1666896 1679832 1696662 1730938 1738044 1759824 1773156 1788912 1850904 1857592 1875258 1888296 1913142 1934352 1979439 2004244 2053128 2087064 2089791 2124333 2143152 2159388 2186448 2203012 2262216 2279772 2309769 2317392 2355696 2364208 2459754 2500344 2544993 2550856 2596407 2639252 2639736 2659734 2786388 2832444 2869713 2879184 2901528 3006366 3039696 3079692 3130596 3239082 3250786 3279672 3304518 3359664 3393324 3461876 3476088 3507427 3546312 3701808 3715184 3750516 3776592 3826284 3958878 3989601 4008488 4106256 4174128 4179582 4248666 4318776 4406024 4509549 4524432 4559544 4619538 4876179 4919508 4956777 5000688 5089986 5101712 5192814 5278504 5279472 5319468 5572776 5664888 5739426 5803056 5938317 6012732 6058283 6159384 6261192 6269373 6478164 6501572 6559344 6609036 6786648 6923752 6952176 7014854 7092624 7501032 7652568 7789221 7917756 7979202 8016976 8359164 8497332 8609139 8637552 8812048 9019098 9119088 9239076 9520159 9752358 9839016 9913554 10179972 10385628 10522281 10557008 10638936 11145552 11329776 11478852 11876634 12025464 12116566 12318768 12522384 12538746 12956328 13003144 13218072 13528647 13573296 13847504 14029708 14628537 14870331 15002064 15305136 15578442 15835512 15958404 16718328 16994664 17218278 17814951 18038196 18174849 18478152 19040318 19504716 19678032 19827108 20359944 20771256 21044562 21277872 22957704 23367663 23753268 24050928 24233132 25077492 25912656 26006288 26436144 27057294 28059416 28560477 29257074 29740662 31156884 31566843 31671024 31916808 33436656 33989328 34436556 35629902 36076392 36349698 36956304 38080636 39009432 39654216 40719888 41542512 42089124 43885611 45915408 46735326 47506536 48466264 50154984 54114588 54524547 56118832 57120954 58514148 59481324 62313768 63133686 63833616 66641113 68873112 71259804 72152784 72699396 76161272 78018864 79308432 84178248 85681431 87771222 93470652 94700529 95013072 96932528 100309968 108229176 109049094 114241908 117028296 118962648 124627536 126267372 133282226 137746224 142519608 145398792 152322544 163573641 168356496 171362862 175542444 186941304 189401058 199923339 216458352 218098188 228483816 234056592 237925296 252534744 257044293 266564452 285039216 290797584 327147282 342725724 351084888 373882608 378802116 399846678 436196376 456967632 505069488 514088586 533128904 599770017 654294564 685451448 702169776 757604232 799693356 872392752 1028177172 1066257808 1199540034 1308589128 1370902896 1515208464 1599386712 1799310051 2056354344 2399080068 2617178256 3198773424 3598620102 4112708688 4798160136 7197240204 9596320272 14394480408 28788960816
• Sum of all divisors σ(n): 113042764800
• Sum of proper divisors (its aliquot sum) s(n): 84253803984
• 28788960816 is an abundant number, because the sum of its proper divisors (84253803984) is greater than itself. Its abundance is 55464843168

Bases of 28788960816

• Binary: 11010110011111101001010111000110000₂
• Hexadecimal: 0x6B3F4AE30
• Base-36: D847CC0

Squares and roots of 28788960816

• 28788960816 squared (28788960816²) is 828804264865183385856
• 28788960816 cubed (28788960816³) is 23860413505337450018062592618496
• The square root of 28788960816 is 169673.0998597009
• The cube root of 28788960816 is 3064.8460392083

Scales and comparisons

• 28,788,960,816 seconds is equal to 915 years, 20 weeks, 5 days, 13 hours, 33 minutes, 36 seconds.
• To count from 1 to 28,788,960,816 would take you about one thousand, eight hundred thirty 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 28788960816 cubic inches would be around 255.4 feet tall.

Recreational maths with 28788960816

• 28788960816 backwards is 61806988782
• 28788960816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28788960816's digits is 63
• More coming soon!