28388425124250

Names of 28388425124250

• Cardinal: 28388425124250 can be written as Twenty-eight trillion, three hundred eighty-eight billion, four hundred twenty-five million, one hundred twenty-four thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.838842512425 × 10¹³

Factors of 28388425124250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1036

Divisors of 28388425124250

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 25 27 30 34 45 50 51 54 75 81 85 90 102 125 135 150 153 162 170 225 243 250 255 270 306 375 405 425 450 459 486 510 675 729 750 765 810 850 918 1009 1125 1215 1275 1350 1377 1458 1530 2018 2025 2125 2187 2250 2295 2430 2550 2754 3027 3375 3645 3825 4050 4131 4250 4374 4590 5045 6054 6075 6375 6561 6750 6885 7290 7650 8262 9081 10090 10125 10935 11475 12150 12393 12750 13122 13770 15135 17153 18162 18225 19125 20250 20655 21870 22950 24786 25225 27243 30270 30375 32805 34306 34425 36450 37179 38250 41310 45405 50450 51459 54486 54675 57375 60750 61965 65610 68850 74358 75675 81729 85765 90810 91125 102918 103275 109350 111537 114750 123930 126125 136215 151350 154377 163458 164025 171530 172125 182250 185895 206550 223074 227025 245187 252250 257295 272430 273375 308754 309825 328050 344250 371790 378375 408645 428825 454050 463131 490374 514590 516375 546750 557685 619650 681075 735561 756750 771885 817290 820125 857650 926262 929475 1018081 1032750 1115370 1135125 1225935 1286475 1362150 1389393 1471122 1543770 1549125 1640250 1858950 2036162 2043225 2144125 2206683 2270250 2315655 2451870 2572950 2778786 2788425 3054243 3098250 3405375 3677805 3859425 4086450 4168179 4288250 4413366 4631310 4647375 5090405 5576850 6108486 6129675 6432375 6620049 6810750 6946965 7355610 7718850 8336358 9162729 9294750 10180810 10216125 11033415 11578275 12259350 12504537 12864750 13240098 13893930 13942125 15271215 17307377 18325458 18389025 19297125 20432250 20840895 22066830 23156550 25009074 25452025 27488187 27884250 30542430 30648375 33100245 34614754 34734825 36778050 37513611 38594250 41681790 45813645 50904050 51922131 54976374 55167075 57891375 61296750 62522685 66200490 69469650 75027222 76356075 82464561 86536885 91627290 91945125 103844262 104204475 110334150 112540833 115782750 125045370 127260125 137440935 152712150 155766393 164929122 165501225 173073770 173674125 183890250 187568055 208408950 225081666 229068225 247393683 254520250 259610655 274881870 275835375 311532786 312613425 331002450 347348250 375136110 381780375 412322805 432684425 458136450 467299179 494787366 519221310 521022375 551670750 562704165 625226850 687204675 742181049 763560750 778831965 824645610 827506125 865368850 934598358 937840275 1042044750 1125408330 1145341125 1236968415 1298053275 1374409350 1401897537 1484362098 1557663930 1563067125 1655012250 1875680550 2061614025 2163422125 2226543147 2290682250 2336495895 2473936830 2596106550 2803795074 2813520825 3126134250 3436023375 3710905245 3894159825 4123228050 4205692611 4326844250 4453086294 4672991790 4689201375 5627041650 6184842075 6490266375 6679629441 6872046750 7009487685 7421810490 7788319650 8411385222 9378402750 10308070125 11132715735 11682479475 12369684150 12617077833 12980532750 13359258882 14018975370 14067604125 18554526225 19470799125 20616140250 21028463055 22265431470 23364958950 25234155666 28135208250 30924210375 33398147205 35047438425 37109052450 37851233499 38941598250 42056926110 55663578675 58412397375 61848420750 63085389165 66796294410 70094876850 75702466998 92772631125 105142315275 111327157350 113553700497 116824794750 126170778330 166990736025 175237192125 185545262250 189256167495 210284630550 227107400994 278317893375 315426945825 333981472050 350474384250 378512334990 525711576375 556635786750 567768502485 630853891650 834953680125 946280837475 1051423152750 1135537004970 1577134729125 1669907360250 1892561674950 2838842512425 3154269458250 4731404187375 5677685024850 9462808374750 14194212562125 28388425124250
• Sum of all divisors σ(n): 84483239049144
• Sum of proper divisors (its aliquot sum) s(n): 56094813924894
• 28388425124250 is an abundant number, because the sum of its proper divisors (56094813924894) is greater than itself. Its abundance is 27706388800644

Bases of 28388425124250

• Binary: 110011101000110110001111111101100100110011010₂
• Hexadecimal: 0x19D1B1FEC99A
• Base-36: A29GNCNMI

Squares and roots of 28388425124250

• 28388425124250 squared (28388425124250²) is 805902681035148627938062500
• 28388425124250 cubed (28388425124250³) is 22878307917998647306689808947866765625000
• The square root of 28388425124250 is 5328078.9337480727
• The cube root of 28388425124250 is 30505.6605544161

Scales and comparisons

• 28,388,425,124,250 seconds is equal to 902,664 years, 5 weeks, 4 days, 5 hours, 37 minutes, 30 seconds.
• To count from 1 to 28,388,425,124,250 would take you about two million, two hundred fifty-six thousand, six 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 28388425124250 cubic inches would be around 2542.1 feet tall.

Recreational maths with 28388425124250

• 28388425124250 backwards is 05242152488382
• 28388425124250 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28388425124250's digits is 54
• More coming soon!