82568290728

Names of 82568290728

• Cardinal: 82568290728 can be written as Eighty-two billion, five hundred sixty-eight million, two hundred ninety thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2568290728 × 10¹⁰

Factors of 82568290728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1038

Divisors of 82568290728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 19 21 22 24 28 33 38 42 44 56 57 66 76 77 84 88 114 121 132 133 152 154 168 209 228 231 242 264 266 308 313 363 399 418 456 462 484 532 616 626 627 683 726 798 836 847 924 939 968 1064 1252 1254 1366 1452 1463 1596 1672 1694 1848 1878 2049 2191 2299 2504 2508 2541 2732 2904 2926 3192 3388 3443 3756 4098 4382 4389 4598 4781 5016 5082 5464 5852 5947 6573 6776 6886 6897 7512 7513 8196 8764 8778 9196 9562 10164 10329 11704 11894 12977 13146 13772 13794 14343 15026 16093 16392 17528 17556 17841 18392 19124 20328 20658 22539 23788 24101 25954 26292 27544 27588 28686 30052 32186 35112 35682 37873 38248 38931 41316 41629 45078 47576 48202 48279 51908 52584 52591 55176 57372 60104 64372 65417 71364 72303 75746 77862 82632 82643 83258 90156 90839 96404 96558 103816 105182 113619 114744 124887 128744 130834 142728 142747 144606 151492 155724 157773 165286 166516 180312 181678 192808 193116 196251 210364 213779 227238 247929 249774 261668 265111 272517 285494 289212 302984 311448 315546 330572 333032 363356 386232 392502 420728 427558 428241 454476 457919 495858 499548 523336 530222 545034 570988 578424 578501 631092 641337 661144 719587 726712 785004 795333 855116 856482 908952 915838 991716 999096 999229 1060444 1090068 1141976 1157002 1262184 1282674 1373757 1439174 1496453 1570008 1570217 1590666 1710232 1712964 1735503 1831676 1983432 1998458 2120888 2158761 2180136 2314004 2351569 2565348 2747514 2878348 2992906 2997687 3140434 3181332 3425928 3471006 3663352 3996916 4061801 4317522 4489359 4628008 4703138 4710651 5037109 5130696 5495028 5756696 5985812 5995374 6280868 6362664 6942012 7054707 7993832 8123602 8635044 8978718 9406276 9421302 10074218 10990056 10991519 11971624 11990748 12185403 12561736 13884024 14109414 15111327 16247204 16460983 17270088 17957436 18812552 18842604 20148436 21983038 23981496 24370806 25867259 28218828 28432607 30222654 32494408 32921966 32974557 35914872 37685208 40296872 43966076 44679811 48741612 49382949 51734518 56437656 56865214 60445308 65843932 65949114 77601777 85297821 87932152 89359622 97483224 98765898 103469036 113730428 120890616 131687864 131898228 134039433 155203554 170595642 178719244 181070813 197531796 206938072 227460856 263796456 268078866 310407108 312758677 341191284 357438488 362141626 395063592 491477921 536157732 543212439 620814216 625517354 682382568 724283252 938276031 982955842 1072315464 1086424878 1251034708 1448566504 1474433763 1876552062 1965911684 2172849756 2502069416 2948867526 3440345447 3753104124 3931823368 4345699512 5897735052 6880690894 7506208248 10321036341 11795470104 13761381788 20642072682 27522763576 41284145364 82568290728
• Sum of all divisors σ(n): 274225996800
• Sum of proper divisors (its aliquot sum) s(n): 191657706072
• 82568290728 is an abundant number, because the sum of its proper divisors (191657706072) is greater than itself. Its abundance is 109089415344

Bases of 82568290728

• Binary: 1001100111001011101000010000110101000₂
• Hexadecimal: 0x13397421A8
• Base-36: 11XJ10VC

Squares and roots of 82568290728

• 82568290728 squared (82568290728²) is 6817522633743530769984
• 82568290728 cubed (82568290728³) is 562911190867656111605252607908352
• The square root of 82568290728 is 287346.9866346261
• The cube root of 82568290728 is 4354.4946844347

Scales and comparisons

• 82,568,290,728 seconds is equal to 2,625 years, 21 weeks, 4 days, 12 hours, 18 minutes, 48 seconds.
• To count from 1 to 82,568,290,728 would take you about five thousand, two hundred fifty 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 82568290728 cubic inches would be around 362.9 feet tall.

Recreational maths with 82568290728

• 82568290728 backwards is 82709286528
• 82568290728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82568290728's digits is 57
• More coming soon!