21554189737201

Names of 21554189737201

• Cardinal: 21554189737201 can be written as Twenty-one trillion, five hundred fifty-four billion, one hundred eighty-nine million, seven hundred thirty-seven thousand, two hundred one.

Scientific notation

• Scientific notation: 2.1554189737201 × 10¹³

Factors of 21554189737201

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 21554189737201

• Number of divisors d(n): 135
• Complete list of divisors:
  1 11 17 37 61 121 187 289 407 629 671 1037 1331 1369 2057 2257 3179 3721 4477 6919 7381 10693 11407 14641 15059 17629 22627 23273 24827 34969 38369 40931 49247 63257 76109 81191 83509 117623 125477 137677 165649 193919 248897 256003 273097 384659 395641 422059 450241 541717 652273 695827 837199 893101 918599 1075369 1293853 1380247 1419653 1514447 1822139 2133109 2340509 2816033 3004067 4231249 4352051 4642649 4952651 5094049 7175003 7654097 9209189 10104589 11829059 14232383 15182717 15616183 16658917 20043529 23464199 24134101 25745599 30976363 33044737 39788653 47872561 51069139 54479161 56034539 78925033 84195067 86598833 111150479 130119649 156556213 171778013 183248087 258106189 265475111 283201589 340739993 437675183 526598171 561760529 616379929 868175363 926145737 952587163 1222655269 1431316139 1472180161 1889558143 2015728957 2920226221 3115217479 4814427013 5792579881 6780179219 9549928993 10478458793 15744477529 16193981771 20785139573 32122488431 34267392269 52958697143 74581971409 115263046723 178133799481 353347372741 582545668573 1267893513953 1959471794291 21554189737201
• Sum of all divisors σ(n): 26316585694035
• Sum of proper divisors (its aliquot sum) s(n): 4762395956834
• 21554189737201 is a deficient number, because the sum of its proper divisors (4762395956834) is less than itself. Its deficiency is 16791793780367

Bases of 21554189737201

• Binary: 100111001101001111001110100101001110011110001₂
• Hexadecimal: 0x139A79D29CF1
• Base-36: 7N1UW21O1

Squares and roots of 21554189737201

• 21554189737201 squared (21554189737201²) is 464583095227260913443314401
• 21554189737201 cubed (21554189737201³) is 10013712183224502065301812036900608731601
• 21554189737201 is a perfect square number. Its square root is 4642649
• The cube root of 21554189737201 is 27829.8308811399

Scales and comparisons

• 21,554,189,737,201 seconds is equal to 685,356 years, 29 weeks, 1 day, 15 hours, 1 second.
• To count from 1 to 21,554,189,737,201 would take you about one million, seven hundred thirteen thousand, three hundred ninety-one 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 21554189737201 cubic inches would be around 2319.2 feet tall.

Recreational maths with 21554189737201

• 21554189737201 backwards is 10273798145512
• The number of decimal digits it has is: 14
• The sum of 21554189737201's digits is 55
• More coming soon!