16811396968968

Names of 16811396968968

• Cardinal: 16811396968968 can be written as Sixteen trillion, eight hundred eleven billion, three hundred ninety-six million, nine hundred sixty-eight thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6811396968968 × 10¹³

Factors of 16811396968968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 179282

Divisors of 16811396968968

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 729 756 769 972 1134 1458 1512 1538 1701 1944 2187 2268 2307 2916 3076 3402 4374 4536 4614 5103 5383 5832 6152 6804 6921 8748 9228 10206 10766 13608 13842 15309 16149 17496 18456 20412 20763 21532 27684 30618 32298 40824 41526 43064 48447 55368 61236 62289 64596 83052 96894 122472 124578 129192 145341 166104 178501 186867 193788 249156 290682 357002 373734 387576 436023 498312 535503 560601 581364 714004 747468 872046 1071006 1121202 1162728 1249507 1308069 1428008 1494936 1606509 1681803 1744092 2142012 2242404 2499014 2616138 3213018 3363606 3488184 3748521 3924207 4284024 4484808 4819527 4998028 5232276 6426036 6727212 7497042 7848414 9639054 9996056 10464552 11245563 11772621 12852072 13454424 14458581 14994084 15696828 19278108 22491126 23545242 28917162 29988168 31393656 33736689 38556216 43375743 44982252 47090484 57834324 67473378 86751486 89964504 94180968 101210067 115668648 130127229 134946756 137267269 173502972 202420134 260254458 269893512 274534538 303630201 347005944 390381687 404840268 411801807 520508916 549069076 607260402 780763374 809680536 823603614 910890603 960870883 1041017832 1098138152 1214520804 1235405421 1561526748 1647207228 1821781206 1921741766 2429041608 2470810842 2732671809 2882612649 3123053496 3294414456 3643562412 3706216263 3843483532 4941621684 5465343618 5765225298 7287124824 7412432526 7686967064 8647837947 9883243368 10930687236 11118648789 11530450596 14824865052 17295675894 21861374472 22237297578 23060901192 25943513841 29649730104 33355946367 34591351788 44474595156 51887027682 66711892734 69182703576 77830541523 88949190312 100067839101 103774055364 133423785468 155661083046 200135678202 207548110728 233491624569 266847570936 300203517303 311322166092 400271356404 466983249138 600407034606 622644332184 700474873707 800542712808 933966498276 1200814069212 1400949747414 1867932996552 2101424621121 2401628138424 2801899494828 4202849242242 5603798989656 8405698484484 16811396968968
• Sum of all divisors σ(n): 54098958144000
• Sum of proper divisors (its aliquot sum) s(n): 37287561175032
• 16811396968968 is an abundant number, because the sum of its proper divisors (37287561175032) is greater than itself. Its abundance is 20476164206064

Bases of 16811396968968

• Binary: 11110100101000110101010110000011001000001000₂
• Hexadecimal: 0xF4A35583208
• Base-36: 5YJ1RP4I0

Squares and roots of 16811396968968

• 16811396968968 squared (16811396968968²) is 282623068048226457554985024
• 16811396968968 cubed (16811396968968³) is 4751288589546391076187939136672232735232
• The square root of 16811396968968 is 4100170.3585299965
• The cube root of 16811396968968 is 25617.3735465509

Scales and comparisons

• 16,811,396,968,968 seconds is equal to 534,550 years, 21 weeks, 6 days, 19 hours, 22 minutes, 48 seconds.
• To count from 1 to 16,811,396,968,968 would take you about one million, three hundred thirty-six thousand, three hundred seventy-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 16811396968968 cubic inches would be around 2134.8 feet tall.

Recreational maths with 16811396968968

• 16811396968968 backwards is 86986969311861
• 16811396968968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16811396968968's digits is 81
• More coming soon!