28016969009993640

Names of 28016969009993640

• Cardinal: 28016969009993640 can be written as Twenty-eight quadrillion, sixteen trillion, nine hundred sixty-nine billion, nine million, nine hundred ninety-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.801696900999364 × 10¹⁶

Factors of 28016969009993640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 59366

Divisors of 28016969009993640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 149 180 298 360 447 596 745 894 1192 1341 1490 1788 2235 2682 2980 3576 4470 5364 5960 6705 8940 10728 13410 17880 22201 26820 44402 53640 59207 66603 88804 111005 118414 133206 177608 177621 199809 222010 236828 266412 296035 333015 355242 399618 444020 473656 532824 532863 592070 666030 710484 799236 888040 888105 999045 1065726 1184140 1332060 1420968 1598472 1776210 1998090 2131452 2368280 2664120 2664315 3552420 3996180 4262904 5328630 7104840 7992360 8821843 10657260 17643686 21314520 26465529 35287372 44109215 52931058 70574744 79396587 88218430 105862116 132327645 158793174 176436860 211724232 264655290 317586348 352873720 396982935 529310580 635172696 793965870 1058621160 1314454607 1587931740 2628909214 3175863480 3505468849 3943363821 5257818428 6572273035 7010937698 7886727642 10515636856 10516406547 11830091463 13144546070 14021875396 15773455284 17527344245 19716819105 21032813094 23660182926 26289092140 28043750792 31546910568 31549219641 35054688490 39433638210 42065626188 47320365852 52578184280 52582032735 59150457315 63098439282 70109376980 78867276420 84131252376 94640731704 105164065470 118300914630 126196878564 140218753960 157734552840 157746098205 210328130940 236601829260 252393757128 315492196410 420656261880 473203658520 522314858501 630984392820 1044629717002 1261968785640 1566944575503 2089259434004 2611574292505 3133889151006 4178518868008 4700833726509 5223148585010 6267778302012 7834722877515 9401667453018 10446297170020 12535556604024 15669445755030 18803334906036 20892594340040 23504168632545 31338891510060 37606669812072 47008337265090 62677783020120 77824913916649 94016674530180 155649827833298 188033349060360 233474741749947 311299655666596 389124569583245 466949483499894 622599311333192 700424225249841 778249139166490 933898966999788 1167373708749735 1400848450499682 1556498278332980 1867797933999576 2334747417499470 2801696900999364 3112996556665960 3502121126249205 4669494834998940 5603393801998728 7004242252498410 9338989669997880 14008484504996820 28016969009993640
• Sum of all divisors σ(n): 91671907394348190
• Sum of proper divisors (its aliquot sum) s(n): 63654938384354550
• 28016969009993640 is an abundant number, because the sum of its proper divisors (63654938384354550) is greater than itself. Its abundance is 35637969374360910

Bases of 28016969009993640

• Binary: 1100011100010010100100011101101100001100001011110101000₂
• Hexadecimal: 0x638948ED8617A8
• Base-36: 7NV6PVNUHM0

Squares and roots of 28016969009993640

• 28016969009993640 squared (28016969009993640²) is 784950552506944004254192840449600
• 28016969009993640 cubed (28016969009993640³) is 21991935303964435691481084809573261000430740544000
• The square root of 28016969009993640 is 167382702.2424767759
• The cube root of 28016969009993640 is 303720.2275481095

Scales and comparisons

• 28,016,969,009,993,640 seconds is equal to 890,852,952 years, 17 weeks, 5 days, 16 hours, 54 minutes.
• To count from 1 to 28,016,969,009,993,640 would take you about two billion, six hundred seventy-two million, five hundred fifty-eight thousand, eight hundred fifty-seven 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 28016969009993640 cubic inches would be around 25310 feet tall.

Recreational maths with 28016969009993640

• 28016969009993640 backwards is 04639990096961082
• The number of decimal digits it has is: 17
• The sum of 28016969009993640's digits is 81
• More coming soon!