28682841720

Names of 28682841720

• Cardinal: 28682841720 can be written as Twenty-eight billion, six hundred eighty-two million, eight hundred forty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.868284172 × 10¹⁰

Factors of 28682841720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4286

Divisors of 28682841720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 61 65 73 78 104 120 122 130 146 156 183 195 219 244 260 292 305 312 365 366 390 438 488 520 584 610 730 732 780 793 876 915 949 1095 1220 1460 1464 1560 1586 1752 1830 1898 2190 2379 2440 2847 2920 3172 3660 3796 3965 4129 4380 4453 4745 4758 5694 6344 7320 7592 7930 8258 8760 8906 9490 9516 11388 11895 12387 13359 14235 15860 16516 17812 18980 19032 20645 22265 22776 23790 24774 26718 28470 31720 33032 35624 37960 41290 44530 47580 49548 53436 53677 56940 57889 61935 66795 82580 89060 95160 99096 106872 107354 113880 115778 123870 133590 161031 165160 173667 178120 214708 231556 247740 251869 267180 268385 289445 301417 322062 347334 429416 463112 495480 503738 534360 536770 578890 602834 644124 694668 755607 805155 868335 904251 1007476 1073540 1157780 1205668 1259345 1288248 1389336 1507085 1511214 1610310 1736670 1808502 2014952 2147080 2315560 2411336 2518690 3014170 3022428 3220620 3274297 3473340 3617004 3778035 3918421 4521255 5037380 6028340 6044856 6441240 6548594 6946680 7234008 7556070 7836842 9042510 9822891 10074760 11755263 12056680 13097188 15112140 15673684 16371485 18085020 18386437 19592105 19645782 23510526 26194376 30224280 31347368 32742970 36170040 36772874 39184210 39291564 47021052 49114455 55159311 58776315 65485940 73545748 78368420 78583128 91932185 94042104 98228910 110318622 117552630 130971880 147091496 156736840 183864370 196457820 220637244 235105260 239023681 275796555 367728740 392915640 441274488 470210520 478047362 551593110 717071043 735457480 956094724 1103186220 1195118405 1434142086 1912189448 2206372440 2390236810 2868284172 3585355215 4780473620 5736568344 7170710430 9560947240 14341420860 28682841720
• Sum of all divisors σ(n): 95500137600
• Sum of proper divisors (its aliquot sum) s(n): 66817295880
• 28682841720 is an abundant number, because the sum of its proper divisors (66817295880) is greater than itself. Its abundance is 38134454160

Bases of 28682841720

• Binary: 11010101101101000010110111001111000₂
• Hexadecimal: 0x6ADA16E78
• Base-36: D6D0UBC

Squares and roots of 28682841720

• 28682841720 squared (28682841720²) is 822705409134572558400
• 28682841720 cubed (28682841720³) is 23597529032394786872442656448000
• The square root of 28682841720 is 169360.0948275597
• The cube root of 28682841720 is 3061.0756225465

Scales and comparisons

• 28,682,841,720 seconds is equal to 912 years, 1 week, 2 days, 8 hours, 2 minutes.
• To count from 1 to 28,682,841,720 would take you about one thousand, eight hundred twenty-four 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 28682841720 cubic inches would be around 255.1 feet tall.

Recreational maths with 28682841720

• 28682841720 backwards is 02714828682
• The number of decimal digits it has is: 11
• The sum of 28682841720's digits is 48
• More coming soon!