28904346828

Names of 28904346828

• Cardinal: 28904346828 can be written as Twenty-eight billion, nine hundred four million, three hundred forty-six thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8904346828 × 10¹⁰

Factors of 28904346828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2487

Divisors of 28904346828

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 81 84 108 114 126 133 162 171 189 228 252 266 313 324 342 378 399 513 532 567 626 684 756 798 939 1026 1134 1197 1252 1539 1596 1878 2052 2143 2191 2268 2394 2817 3078 3591 3756 4286 4382 4788 5634 5947 6156 6429 6573 7182 8451 8572 8764 10773 11268 11894 12858 13146 14364 15001 16902 17841 19287 19719 21546 23788 25353 25716 26292 30002 33804 35682 38574 39438 40717 41629 43092 45003 50706 53523 57861 59157 60004 71364 77148 78876 81434 83258 90006 101412 107046 115722 118314 122151 124887 135009 160569 162868 166516 173583 177471 180012 214092 231444 236628 244302 249774 270018 285019 321138 347166 354942 366453 374661 405027 481707 488604 499548 540036 570038 642276 670759 694332 709884 732906 749322 810054 855057 963414 1099359 1123983 1140076 1215081 1341518 1465812 1498644 1620108 1710114 1926828 2012277 2198718 2247966 2430162 2565171 2683036 3298077 3371949 3420228 4024554 4397436 4495932 4695313 4860324 5130342 6036831 6596154 6743898 7695513 8049108 9390626 10260684 12073662 12744421 13192308 13487796 14085939 15391026 18110493 18781252 23086539 24147324 25488842 28171878 30782052 36220986 38233263 42257817 46173078 50977684 54331479 56343756 72441972 76466526 84515634 89210947 92346156 108662958 114699789 126773451 152933052 169031268 178421894 217325916 229399578 253546902 267632841 344099367 356843788 380320353 458799156 507093804 535265682 688198734 760640706 802898523 1032298101 1070531364 1376397468 1521281412 1605797046 2064596202 2408695569 3211594092 4129192404 4817391138 7226086707 9634782276 14452173414 28904346828
• Sum of all divisors σ(n): 91234232320
• Sum of proper divisors (its aliquot sum) s(n): 62329885492
• 28904346828 is an abundant number, because the sum of its proper divisors (62329885492) is greater than itself. Its abundance is 33425538664

Bases of 28904346828

• Binary: 11010111010110101010101010011001100₂
• Hexadecimal: 0x6BAD554CC
• Base-36: DA0WGR0

Squares and roots of 28904346828

• 28904346828 squared (28904346828²) is 835461265553313661584
• 28904346828 cubed (28904346828³) is 24148462180912787399094555855552
• The square root of 28904346828 is 170012.7843075337
• The cube root of 28904346828 is 3068.9352101743

Scales and comparisons

• 28,904,346,828 seconds is equal to 919 years, 3 weeks, 4 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 28,904,346,828 would take you about one thousand, eight hundred thirty-eight 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 28904346828 cubic inches would be around 255.7 feet tall.

Recreational maths with 28904346828

• 28904346828 backwards is 82864340982
• 28904346828 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28904346828's digits is 54
• More coming soon!