42840728862568

Names of 42840728862568

• Cardinal: 42840728862568 can be written as Forty-two trillion, eight hundred forty billion, seven hundred twenty-eight million, eight hundred sixty-two thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2840728862568 × 10¹³

Factors of 42840728862568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 154553

Divisors of 42840728862568

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 197 277 364 392 394 554 637 728 788 1108 1274 1379 1576 1939 2216 2548 2561 2758 3601 3878 5096 5122 5516 7202 7756 9653 10244 11032 13573 14404 15512 17927 19306 20488 25207 27146 28808 35854 38612 50414 54292 54569 71708 77224 100828 108584 109138 125489 143416 154057 176449 201656 218276 250978 308114 352898 381983 436552 501956 616228 705796 709397 763966 1003912 1078399 1232456 1411592 1418794 1527932 2002741 2156798 2673881 2837588 3055864 4005482 4313596 4965779 5347762 5675176 7548793 8010964 8627192 9931558 10695524 14019187 15097586 16021928 19863116 21391048 28038374 30195172 30349229 34760453 39726232 42673789 56076748 60390344 60698458 69520906 85347578 98134309 112153496 121396916 139041812 170695156 196268618 212444603 242793832 278083624 298716523 341390312 392537236 394539977 424889206 554759257 597433046 785074472 789079954 849778412 1109518514 1194866092 1487112221 1578159908 1699556824 2091015661 2219037028 2389732184 2761779839 2974224442 3156319816 3883314799 4182031322 4438074056 5523559678 5948448884 7766629598 8364062644 8406736433 11047119356 11896897768 15533259196 16728125288 16813472866 19332458873 22094238712 27183203593 31066518392 33626945732 38664917746 54366407186 58847155031 67253891464 77329835492 108732814372 109287573629 117694310062 154659670984 217465628744 218575147258 235388620124 411930085217 437150294516 470777240248 765013015403 823860170434 874300589032 1530026030806 1647720340868 3060052061612 3295440681736 5355091107821 6120104123224 10710182215642 21420364431284 42840728862568
• Sum of all divisors σ(n): 101505223567440
• Sum of proper divisors (its aliquot sum) s(n): 58664494704872
• 42840728862568 is an abundant number, because the sum of its proper divisors (58664494704872) is greater than itself. Its abundance is 15823765842304

Bases of 42840728862568

• Binary: 1001101111011010100010011011001111111101101000₂
• Hexadecimal: 0x26F6A26CFF68
• Base-36: F6ORBULIG

Squares and roots of 42840728862568

• 42840728862568 squared (42840728862568²) is 1835328049476066883031554624
• 42840728862568 cubed (42840728862568³) is 78626791341469968826234706226688280914432
• The square root of 42840728862568 is 6545282.9474796583
• The cube root of 42840728862568 is 34990.6720346207

Scales and comparisons

• 42,840,728,862,568 seconds is equal to 1,362,202 years, 34 weeks, 3 days, 5 hours, 49 minutes, 28 seconds.
• To count from 1 to 42,840,728,862,568 would take you about three million, four hundred five thousand, five hundred six 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 42840728862568 cubic inches would be around 2915.9 feet tall.

Recreational maths with 42840728862568

• 42840728862568 backwards is 86526882704824
• The number of decimal digits it has is: 14
• The sum of 42840728862568's digits is 70
• More coming soon!