28231398920088

Names of 28231398920088

• Cardinal: 28231398920088 can be written as Twenty-eight trillion, two hundred thirty-one billion, three hundred ninety-eight million, nine hundred twenty thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8231398920088 × 10¹³

Factors of 28231398920088

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 176

Divisors of 28231398920088

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 37 39 41 42 52 56 63 72 73 74 78 82 84 91 104 111 117 123 126 146 148 156 164 168 169 182 219 222 234 246 252 259 273 287 292 296 312 328 333 338 364 369 438 444 468 481 492 504 507 511 518 533 546 574 584 657 666 676 728 738 777 819 861 876 888 936 949 962 984 1014 1022 1036 1066 1092 1148 1183 1314 1332 1352 1443 1476 1517 1521 1533 1554 1599 1638 1681 1722 1752 1898 1924 2028 2044 2072 2132 2184 2296 2331 2366 2583 2628 2664 2701 2847 2886 2952 2993 3034 3042 3066 3108 3198 3276 3362 3367 3444 3549 3731 3796 3848 4056 4088 4264 4329 4551 4599 4662 4732 4797 5043 5166 5256 5329 5402 5694 5772 5986 6068 6084 6132 6216 6253 6396 6552 6643 6724 6734 6888 6929 7098 7462 7592 8103 8541 8658 8979 9102 9198 9324 9464 9594 10086 10101 10332 10619 10647 10658 10804 11193 11388 11544 11767 11972 12136 12168 12264 12337 12506 12792 13286 13448 13468 13653 13858 14196 14924 15129 15987 16206 17082 17316 17958 18204 18396 18648 18759 18907 19188 19721 19929 20172 20202 20664 20787 20951 21238 21294 21316 21608 21853 22386 22776 23534 23944 24309 24674 25012 26572 26936 26937 27306 27716 28392 29848 30258 30303 31857 31974 32412 33579 34164 34632 35113 35301 35916 36408 36792 37011 37303 37518 37814 38376 38909 39442 39858 40344 40404 41574 41902 42476 42588 42632 43706 43771 44772 47068 47961 48503 48618 49348 50024 53144 53874 54612 55432 56277 56721 59163 59787 60516 60606 62197 62361 62853 63714 63948 64824 65559 67158 68328 69277 70226 70602 71832 74022 74606 75036 75628 77818 78884 79716 80808 83148 83804 84952 85176 86359 87412 87542 89544 94136 95571 95922 97006 97236 98696 105339 105903 107748 109224 110741 111033 111909 112554 113442 116727 118326 119574 121032 121212 122713 124394 124722 125706 127428 127896 131118 131313 134316 138047 138554 140452 141204 145509 148044 149212 150072 151256 152971 155636 157768 159432 166296 167608 170163 172718 174824 175084 177489 186591 188559 191142 191844 194012 194472 196677 197173 207831 210678 211806 215496 218489 221482 222066 223818 225108 226884 233454 236652 239148 242424 245426 245791 248788 249444 251412 254856 256373 259077 262236 262626 268632 272363 276094 277108 280904 282408 284089 291018 296088 298424 305942 311272 316017 332223 335727 340326 345436 350168 350181 354978 368139 373182 377118 382284 383688 388024 393354 393939 394346 414141 415662 421356 423612 435379 436527 436978 442964 444132 447636 450216 453768 456469 458913 466908 473304 478296 484939 490852 491582 497576 498888 502824 505817 512746 518154 524472 525252 544726 552188 554216 559773 568178 582036 591519 611884 623493 632034 655467 664446 671454 680652 690872 700362 709956 736278 737373 746364 754236 764568 769119 775187 777231 786708 787878 788692 808561 817089 828282 831324 842712 847224 852267 858991 870758 873054 873956 885928 888264 895272 900601 912938 917826 933816 969878 981704 983164 996669 1011634 1025492 1036308 1050504 1089452 1104376 1104417 1119546 1136356 1164072 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7954747512 8197270302 8384733864 8397203724 8617643138 8827829556 9083461686 9207892668 9280538764 9305009532 9432475416 9563482019 9782189508 9916192104 10452202488 10597371967 10742541446 10929693736 11932121268 12111282248 12295905453 12926464707 13241744334 13625192529 13811839002 13920808146 14673284262 14874288156 16113812169 16394540604 16794407448 17235286276 17655659112 18166923372 18415785336 18561077528 18610019064 19126964038 19564379016 20881212219 21194743934 21485082892 23864242536 24591810906 25852929414 26483488668 27250385058 27623678004 27841616292 28690446057 29346568524 29748576312 30161750983 31792115901 32227624338 32789081208 34470572552 36333846744 38253928076 38779394121 41762424438 42389487868 42970165784 48341436507 49183621812 51705858828 52966977336 54500770116 55247356008 55683232584 56014680397 57380892114 58693137048 60323501966 63584231802 64455248676 76507856152 77558788242 83524848876 84778975736 86071338171 90485252949 95376347703 96682873014 98367243624 103411717656 109001540232 112029360794 114761784228 120647003932 127168463604 128910497352 155117576484 167049697752 168044041191 172142676342 180970505898 190752695406 193365746028 224058721588 229523568456 241294007864 254336927208 271455758847 310235152968 336088082382 344285352684 361941011796 381505390812 386731492056 392102762779 448117443176 504132123573 542911517694 672176164764 688570705368 723882023592 763010781624 784205525558 1008264247146 1085823035388 1176308288337 1344352329528 1568411051116 2016528494292 2171646070776 2352616576674 3136822102232 3528924865011 4033056988584 4705233153348 7057849730022 9410466306696 14115699460044 28231398920088
• Sum of all divisors σ(n): 100990269160560
• Sum of proper divisors (its aliquot sum) s(n): 72758870240472
• 28231398920088 is an abundant number, because the sum of its proper divisors (72758870240472) is greater than itself. Its abundance is 44527471320384

Bases of 28231398920088

• Binary: 110011010110100100010100000010000111110011000₂
• Hexadecimal: 0x19AD22810F98
• Base-36: A09BQ0520

Squares and roots of 28231398920088

• 28231398920088 squared (28231398920088²) is 797011884985145892609927744
• 28231398920088 cubed (28231398920088³) is 22500760469066949014549042931789310121472
• The square root of 28231398920088 is 5313322.7758238065
• The cube root of 28231398920088 is 30449.3107408899

Scales and comparisons

• 28,231,398,920,088 seconds is equal to 897,671 years, 8 weeks, 2 days, 7 hours, 34 minutes, 48 seconds.
• To count from 1 to 28,231,398,920,088 would take you about two million, two hundred forty-four thousand, one hundred seventy-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 28231398920088 cubic inches would be around 2537.4 feet tall.

Recreational maths with 28231398920088

• 28231398920088 backwards is 88002989313282
• 28231398920088 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28231398920088's digits is 63
• More coming soon!