28328048784

Names of 28328048784

• Cardinal: 28328048784 can be written as Twenty-eight billion, three hundred twenty-eight million, forty-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.8328048784 × 10¹⁰

Factors of 28328048784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110

Divisors of 28328048784

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 79 84 108 112 114 126 133 144 152 158 168 171 189 216 228 237 252 266 304 316 336 342 378 399 432 456 474 504 513 532 553 632 684 711 756 798 912 948 1008 1026 1064 1106 1197 1264 1368 1422 1501 1512 1596 1659 1896 2052 2128 2133 2212 2394 2736 2844 3002 3024 3192 3318 3591 3792 4104 4266 4424 4503 4788 4977 5688 6004 6241 6384 6636 7182 8208 8532 8848 9006 9576 9954 10507 11376 12008 12482 13272 13509 14364 14931 17064 18012 18723 19152 19908 21014 24016 24964 26544 27018 28728 29862 31521 34128 36024 37446 39816 40527 42028 43687 49928 54036 56169 57456 59724 63042 72048 74892 79632 81054 84056 87374 94563 99856 108072 112338 118579 119448 126084 131061 149784 162108 168112 168507 174748 189126 216144 224676 237158 238896 252168 262122 283689 299568 324216 337014 349496 355737 378252 393183 449352 474316 493039 504336 524244 567378 648432 674028 698992 711474 756504 786366 830053 898704 948632 986078 1048488 1067211 1134756 1179549 1348056 1422948 1479117 1513008 1572732 1660106 1897264 1972156 2096976 2134422 2269512 2359098 2490159 2696112 2845896 2958234 3145464 3201633 3320212 3451273 3944312 4268844 4437351 4539024 4718196 4980318 5691792 5916468 6290928 6403266 6640424 6902546 7470477 7888624 8537688 8874702 9367741 9436392 9960636 10353819 11832936 12806532 13280848 13312053 13805092 14940954 17075376 17749404 18735482 18872784 19921272 20707638 22411431 23665872 25613064 26624106 27610184 28103223 29881908 31061457 35498808 37470964 39842544 41415276 44822862 51226128 53248212 55220368 56206446 59763816 62122914 65574187 70997616 74941928 82830552 84309669 89645724 93184371 106496424 112412892 119527632 124245828 131148374 149883856 165661104 168619338 179291448 186368742 196722561 212992848 224825784 248491656 252929007 262296748 337238676 358582896 372737484 393445122 449651568 496983312 505858014 524593496 590167683 674477352 745474968 786890244 1011716028 1049186992 1180335366 1348954704 1490949936 1573780488 1770503049 2023432056 2360670732 3147560976 3541006098 4046864112 4721341464 7082012196 9442682928 14164024392 28328048784
• Sum of all divisors σ(n): 99073024000
• Sum of proper divisors (its aliquot sum) s(n): 70744975216
• 28328048784 is an abundant number, because the sum of its proper divisors (70744975216) is greater than itself. Its abundance is 42416926432

Bases of 28328048784

• Binary: 11010011000011110111011100010010000₂
• Hexadecimal: 0x6987BB890
• Base-36: D0HSEC0

Squares and roots of 28328048784

• 28328048784 squared (28328048784²) is 802478347908683878656
• 28328048784 cubed (28328048784³) is 22732645787660921291801504354304
• The square root of 28328048784 is 168309.3841234053
• The cube root of 28328048784 is 3048.4018783139

Scales and comparisons

• 28,328,048,784 seconds is equal to 900 years, 38 weeks, 4 days, 22 hours, 26 minutes, 24 seconds.
• To count from 1 to 28,328,048,784 would take you about one thousand, eight hundred one 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 28328048784 cubic inches would be around 254 feet tall.

Recreational maths with 28328048784

• 28328048784 backwards is 48784082382
• 28328048784 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28328048784's digits is 54
• More coming soon!