28698436548990

Names of 28698436548990

• Cardinal: 28698436548990 can be written as Twenty-eight trillion, six hundred ninety-eight billion, four hundred thirty-six million, five hundred forty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.869843654899 × 10¹³

Factors of 28698436548990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 245

Divisors of 28698436548990

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 29 30 39 45 54 58 65 78 81 87 90 117 130 135 145 162 174 193 195 234 243 261 270 290 351 377 386 390 405 435 486 522 579 585 702 754 783 810 841 870 965 1053 1131 1158 1170 1215 1305 1566 1682 1737 1755 1885 1930 2106 2262 2349 2430 2509 2523 2610 2895 3159 3393 3474 3510 3770 3915 4205 4698 5018 5046 5211 5265 5597 5655 5790 6318 6786 7047 7527 7569 7830 8410 8685 10179 10422 10530 10933 11194 11310 11745 12545 12615 14094 15054 15138 15633 15795 16791 16965 17370 20358 21866 22581 22707 23490 24389 25090 25230 26055 27985 30537 31266 31590 32799 33582 33930 35235 37249 37635 37845 45162 45414 46899 48778 50373 50895 52110 54665 55970 61074 65598 67743 68121 70470 72761 73167 74498 75270 75690 78165 83955 91611 93798 98397 100746 101790 109330 111747 112905 113535 121945 135486 136242 145522 146334 151119 152685 156330 162313 163995 167910 183222 186245 196794 203229 204363 218283 219501 223494 225810 227070 234495 243890 251865 295191 302238 305370 317057 324626 327990 335241 338715 340605 363805 365835 372490 406458 408726 436566 439002 453357 458055 468990 484237 486939 491985 503730 558735 590382 609687 634114 654849 658503 670482 677430 681210 727610 731670 755595 811565 885573 906714 916110 951171 968474 973878 983970 1005723 1016145 1021815 1080221 1091415 1097505 1117470 1219374 1309698 1317006 1360071 1452711 1460817 1475955 1511190 1585285 1623130 1676205 1771146 1902342 1964547 1975509 2011446 2032290 2043630 2110069 2160442 2182830 2195010 2266785 2421185 2434695 2656719 2720142 2853513 2905422 2921634 2951910 3017169 3048435 3170570 3240663 3274245 3292515 3352410 3929094 3951018 4220138 4358133 4382451 4427865 4533570 4707077 4755855 4842370 4869390 5028615 5313438 5401105 5707026 5893641 5926527 6034338 6096870 6330207 6481326 6548490 6585030 6800355 7263555 7304085 8560539 8716266 8764902 8855730 9051507 9414154 9511710 9721989 9822735 9877545 10057230 10550345 10802210 11787282 11853054 12660414 13074399 13147353 13283595 13600710 14042873 14121231 14267565 14527110 14608170 15085845 16203315 17121078 17680923 18103014 18990621 19443978 19645470 19755090 21100690 21790665 21912255 23535385 25681617 26148798 26294706 26567190 28085746 28242462 28535130 29165967 29468205 29632635 30171690 31326409 31651035 32406630 35361846 37981242 39223197 39442059 42128619 42363693 42802695 43581330 43824510 45257535 47070770 48609945 51363234 56971863 58331934 58936410 59265270 61192001 62652818 63302070 65371995 65736765 70214365 70606155 77044851 78446394 78884118 84257238 84727386 85605390 87497901 88404615 90515070 93979227 94953105 97219890 113943726 117669591 122384002 126385857 127091079 128408085 130743990 131473530 140428730 141212310 145829835 154089702 156632045 170915589 174995802 176809230 183576003 187958454 189906210 196115985 197210295 210643095 211818465 235339182 252771714 254182158 256816170 262493703 281937681 284859315 291659670 305960005 313264090 341831178 367152006 379157571 381273237 385224255 392231970 394420590 407243317 421286190 423636930 437489505 469896135 512746767 524987406 550728009 563875362 569718630 588347955 611920010 631929285 635455395 758315142 762546474 770448510 814486634 845813043 854577945 874979010 908465861 917880015 939792270 1025493534 1101456018 1137472713 1143819711 1176695910 1221729951 1263858570 1270910790 1312468515 1409688405 1652184027 1691626086 1709155890 1816931722 1835760030 1895787855 1906366185 2036216585 2274945426 2287639422 2443459902 2537439129 2563733835 2624937030 2725397583 2753640045 2819376810 3304368054 3412418139 3665189853 3791575710 3812732370 4072433170 4229065215 4542329305 4956552081 5074878258 5127467670 5450795166 5507280090 5687363565 5719098555 6108649755 6824836278 7330379706 7612317387 8176192749 8260920135 8458130430 9084658610 9913104162 10995569559 11374727130 11438197110 11810056193 12217299510 12687195645 13626987915 14869656243 15224634774 16352385498 16521840270 17062090695 18325949265 21991139118 23620112386 24528578247 24782760405 25374391290 27253975830 29739312486 32986708677 34124181390 35430168579 36651898530 38061586935 40880963745 49057156494 49565520810 54977847795 59050280965 65973417354 70860337158 73585734741 74348281215 76123173870 81761927490 98960126031 106290505737 109955695590 118100561930 122642891235 147171469482 148696562430 164933543385 177150842895 197920252062 212581011474 220757204223 245285782470 318871517211 329867086770 354301685790 367928673705 441514408446 494800630155 531452528685 637743034422 735857347410 956614551633 989601260310 1062905057370 1103786021115 1594357586055 1913229103266 2207572042230 2869843654899 3188715172110 4783072758165 5739687309798 9566145516330 14349218274495 28698436548990
• Sum of all divisors σ(n): 86757276191040
• Sum of proper divisors (its aliquot sum) s(n): 58058839642050
• 28698436548990 is an abundant number, because the sum of its proper divisors (58058839642050) is greater than itself. Its abundance is 29360403093060

Bases of 28698436548990

• Binary: 110100001100111100000000111011011100101111110₂
• Hexadecimal: 0x1A19E01DB97E
• Base-36: A67VO5DVI

Squares and roots of 28698436548990

• 28698436548990 squared (28698436548990²) is 823600260356405060670020100
• 28698436548990 cubed (28698436548990³) is 23636039813569934756777503215797934699000
• The square root of 28698436548990 is 5357092.1729040653
• The cube root of 28698436548990 is 30616.3028983299

Scales and comparisons

• 28,698,436,548,990 seconds is equal to 912,521 years, 26 weeks, 4 days, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 28,698,436,548,990 would take you about two million, two hundred eighty-one thousand, three hundred three 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 28698436548990 cubic inches would be around 2551.4 feet tall.

Recreational maths with 28698436548990

• 28698436548990 backwards is 09984563489682
• 28698436548990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28698436548990's digits is 81
• More coming soon!