2147621216

Names of 2147621216

• Cardinal: 2147621216 can be written as Two billion, one hundred forty-seven million, six hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.147621216 × 10⁹

Factors of 2147621216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2768

Divisors of 2147621216

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 67 104 116 134 208 232 268 377 416 464 536 754 871 928 1072 1508 1742 1943 2144 2657 3016 3484 3886 5314 6032 6968 7772 10628 12064 13936 15544 21256 25259 27872 31088 34541 42512 50518 62176 69082 77053 85024 101036 138164 154106 178019 202072 276328 308212 356038 404144 552656 616424 712076 808288 1001689 1105312 1232848 1424152 2003378 2314247 2465696 2848304 4006756 4628494 5162551 5696608 8013512 9256988 10325102 16027024 18513976 20650204 32054048 37027952 41300408 67113163 74055904 82600816 134226326 165201632 268452652 536905304 1073810608 2147621216
• Sum of all divisors σ(n): 4782486240
• Sum of proper divisors (its aliquot sum) s(n): 2634865024
• 2147621216 is an abundant number, because the sum of its proper divisors (2634865024) is greater than itself. Its abundance is 487243808

Bases of 2147621216

• Binary: 10000000000000100001100101100000₂
• Hexadecimal: 0x80021960
• Base-36: ZIMZ4W

Squares and roots of 2147621216

• 2147621216 squared (2147621216²) is 4612276887413318656
• 2147621216 cubed (2147621216³) is 9905423697475286506594205696
• The square root of 2147621216 is 46342.4342908311
• The cube root of 2147621216 is 1290.1867037421

Scales and comparisons

• 2,147,621,216 seconds is equal to 68 years, 14 weeks, 6 days, 17 hours, 26 minutes, 56 seconds.
• To count from 1 to 2,147,621,216 would take you about one hundred thirty-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 2147621216 cubic inches would be around 107.5 feet tall.

Recreational maths with 2147621216

• 2147621216 backwards is 6121267412
• 2147621216 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2147621216's digits is 32
• More coming soon!