28033147428

Names of 28033147428

• Cardinal: 28033147428 can be written as Twenty-eight billion, thirty-three million, one hundred forty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8033147428 × 10¹⁰

Factors of 28033147428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107

Divisors of 28033147428

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 11 12 13 19 22 26 33 38 39 44 52 57 59 66 76 78 114 118 132 143 156 169 177 209 228 236 247 286 338 354 361 418 429 494 507 572 627 649 676 708 722 741 767 836 858 988 1014 1083 1121 1254 1298 1444 1482 1534 1716 1859 1947 2028 2166 2242 2301 2508 2596 2717 2964 3068 3211 3363 3481 3718 3894 3971 4332 4484 4602 4693 5434 5577 6422 6726 6962 7436 7788 7942 8151 8437 9204 9386 9633 9971 10443 10868 11154 11913 12331 12844 13452 13924 14079 14573 15884 16302 16874 18772 19266 19942 20886 21299 22308 23826 24662 25311 28158 29146 29913 32604 33748 35321 36993 38291 38532 39884 41772 42598 43719 45253 47652 49324 50622 51623 56316 58292 59826 61009 63897 66139 70642 73986 76582 85196 87438 90506 101244 103246 105963 109681 114873 119652 122018 127794 132278 135759 141284 147972 153164 154869 160303 174876 181012 183027 189449 198417 206492 211926 219362 229746 234289 244036 255588 264556 271518 276887 309738 320606 329043 366054 378898 396834 423852 438724 459492 468578 480909 497783 543036 553774 568347 588289 619476 641212 658086 671099 702867 727529 732108 757796 793668 830661 859807 937156 961818 995566 1107548 1136694 1176578 1256641 1316172 1342198 1405734 1455058 1493349 1661322 1719614 1764867 1923636 1991132 2013297 2083939 2182587 2273388 2353156 2513282 2579421 2684396 2811468 2910116 2986698 3045757 3322644 3439228 3529734 3599531 3769923 4026594 4167878 4365174 5026564 5158842 5973396 6091514 6251817 6471179 7059468 7199062 7539846 8053188 8335756 8730348 9137271 9457877 10317684 10798593 11177491 12183028 12503634 12942358 13823051 14398124 15079692 16336333 18274542 18915754 19413537 21597186 22354982 25007268 25884716 27646102 28373631 32672666 33532473 36549084 37831508 38827074 39594841 41469153 43194372 44709964 49008999 55292204 56747262 65345332 67064946 77654148 79189682 82938306 98017998 113494524 118784523 122952401 134129892 158379364 165876612 179699663 196035996 212372329 237569046 245904802 359399326 368857203 424744658 475138092 491809604 539098989 637116987 718798652 737714406 849489316 1078197978 1274233974 1475428812 2156395956 2336095619 2548467948 4672191238 7008286857 9344382476 14016573714 28033147428
• Sum of all divisors σ(n): 82954752048
• Sum of proper divisors (its aliquot sum) s(n): 54921604620
• 28033147428 is an abundant number, because the sum of its proper divisors (54921604620) is greater than itself. Its abundance is 26888457192

Bases of 28033147428

• Binary: 11010000110111001111110001000100100₂
• Hexadecimal: 0x686E7E224
• Base-36: CVM7MZO

Squares and roots of 28033147428

• 28033147428 squared (28033147428²) is 785857354719983015184
• 28033147428 cubed (28033147428³) is 22030055082243375522309034546752
• The square root of 28033147428 is 167431.0228959973
• The cube root of 28033147428 is 3037.7867745027

Scales and comparisons

• 28,033,147,428 seconds is equal to 891 years, 19 weeks, 17 hours, 23 minutes, 48 seconds.
• To count from 1 to 28,033,147,428 would take you about one thousand, seven hundred eighty-two 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 28033147428 cubic inches would be around 253.1 feet tall.

Recreational maths with 28033147428

• 28033147428 backwards is 82474133082
• The number of decimal digits it has is: 11
• The sum of 28033147428's digits is 42
• More coming soon!