221311817130790

Names of 221311817130790

• Cardinal: 221311817130790 can be written as Two hundred twenty-one trillion, three hundred eleven billion, eight hundred seventeen million, one hundred thirty thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.2131181713079 × 10¹⁴

Factors of 221311817130790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1727514576

Divisors of 221311817130790

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 23 46 115 230 557 1114 2785 5570 12811 25622 64055 128110 1727513989 3455027978 8637569945 17275139890 39732821747 79465643494 198664108735 397328217470 962225291873 1924450583746 4811126459365 9622252918730 22131181713079 44262363426158 110655908565395 221311817130790
• Sum of all divisors σ(n): 416427612373440
• Sum of proper divisors (its aliquot sum) s(n): 195115795242650
• 221311817130790 is a deficient number, because the sum of its proper divisors (195115795242650) is less than itself. Its deficiency is 26196021888140

Bases of 221311817130790

• Binary: 110010010100100000101100001111101010001100100110₂
• Hexadecimal: 0xC9482C3EA326
• Base-36: 26G58TTFZA

Squares and roots of 221311817130790

• 221311817130790 squared (221311817130790²) is 48978920401732234107966024100
• 221311817130790 cubed (221311817130790³) is 10839613875211683677245893866817665992039000
• The square root of 221311817130790 is 14876552.5956382111
• The cube root of 221311817130790 is 60487.8574206511

Scales and comparisons

• 221,311,817,130,790 seconds is equal to 7,037,031 years, 11 weeks, 3 days, 22 hours, 33 minutes, 10 seconds.
• To count from 1 to 221,311,817,130,790 would take you about seventeen million, five hundred ninety-two thousand, five hundred seventy-eight 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 221311817130790 cubic inches would be around 5040.7 feet tall.

Recreational maths with 221311817130790

• 221311817130790 backwards is 097031718113122
• 221311817130790 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 221311817130790's digits is 46
• More coming soon!