21194991410912

Names of 21194991410912

• Cardinal: 21194991410912 can be written as Twenty-one trillion, one hundred ninety-four billion, nine hundred ninety-one million, four hundred ten thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1194991410912 × 10¹³

Factors of 21194991410912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3366

Divisors of 21194991410912

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 88 121 124 176 242 248 341 352 484 496 521 682 968 992 1042 1331 1364 1936 2084 2662 2728 2801 3751 3872 4168 5324 5456 5602 5731 7502 8336 10648 10912 11204 11462 14641 15004 16151 16672 21296 22408 22924 29282 30008 30811 32302 41261 42592 44816 45848 58564 60016 61622 63041 64604 82522 86831 89632 91696 117128 120032 123244 126082 129208 165044 173662 177661 183392 234256 246488 252164 258416 330088 338921 347324 355322 453871 468512 492976 504328 516832 660176 677842 693451 694648 710644 907742 955141 985952 1008656 1320352 1355684 1386902 1389296 1421288 1459321 1815484 1910282 1954271 2017312 2711368 2773804 2778592 2842576 2918642 3630968 3728131 3820564 3908542 5422736 5547608 5685152 5837284 7261936 7456262 7627961 7641128 7817084 10506551 10845472 11095216 11674568 14523872 14912524 15255922 15282256 15634168 16052531 21013102 21496981 22190432 23349136 29825048 30511844 30564512 31268336 32105062 41009441 42026204 42993962 45238951 46698272 59650096 61023688 62536672 64210124 82018882 84052408 85987924 90477902 115572061 119300192 122047376 128420248 164037764 168104816 171975848 176577841 180955804 231144122 236466791 244094752 256840496 328075528 336209632 343951696 353155682 361911608 462288244 472933582 497628461 513680992 656151056 687903392 706311364 723823216 924576488 945867164 995256922 1271292671 1312302112 1412622728 1447646432 1849152976 1891734328 1942356251 1990513844 2542585342 2825245456 3698305952 3783468656 3884712502 3981027688 5085170684 5473913071 5650490912 7566937312 7769425004 7962055376 10170341368 10947826142 15538850008 15924110752 20340682736 21365918761 21895652284 31077700016 40681365472 42731837522 43791304568 60213043781 62155400032 85463675044 87582609136 120426087562 170927350088 175165218272 240852175124 341854700176 481704350248 662343481591 683709400352 963408700496 1324686963182 1926817400992 2649373926364 5298747852728 10597495705456 21194991410912
• Sum of all divisors σ(n): 47488657345920
• Sum of proper divisors (its aliquot sum) s(n): 26293665935008
• 21194991410912 is an abundant number, because the sum of its proper divisors (26293665935008) is greater than itself. Its abundance is 5098674524096

Bases of 21194991410912

• Binary: 100110100011011010111111011110001111011100000₂
• Hexadecimal: 0x1346D7EF1EE0
• Base-36: 7IGUENBA8

Squares and roots of 21194991410912

• 21194991410912 squared (21194991410912²) is 449227660908633452432671744
• 21194991410912 cubed (21194991410912³) is 9521376414502574445897794926048315670528
• The square root of 21194991410912 is 4603801.8431413835
• The cube root of 21194991410912 is 27674.3703341363

Scales and comparisons

• 21,194,991,410,912 seconds is equal to 673,935 years, 8 weeks, 4 days, 14 hours, 8 minutes, 32 seconds.
• To count from 1 to 21,194,991,410,912 would take you about one million, six hundred eighty-four thousand, eight hundred thirty-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 21194991410912 cubic inches would be around 2306.2 feet tall.

Recreational maths with 21194991410912

• 21194991410912 backwards is 21901419949112
• The number of decimal digits it has is: 14
• The sum of 21194991410912's digits is 53
• More coming soon!