21228970120310

Names of 21228970120310

• Cardinal: 21228970120310 can be written as Twenty-one trillion, two hundred twenty-eight billion, nine hundred seventy million, one hundred twenty thousand, three hundred ten.

Scientific notation

• Scientific notation: 2.122897012031 × 10¹³

Factors of 21228970120310

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 74932

Divisors of 21228970120310

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 2063 4126 10315 19163 20630 38326 53699 95815 107398 191630 268495 536990 39533269 79066538 110781037 197666345 221562074 395332690 553905185 1029033937 1107810370 2058067874 5145169685 10290339370 2122897012031 4245794024062 10614485060155 21228970120310
• Sum of all divisors σ(n): 38233375833600
• Sum of proper divisors (its aliquot sum) s(n): 17004405713290
• 21228970120310 is a deficient number, because the sum of its proper divisors (17004405713290) is less than itself. Its deficiency is 4224564407020

Bases of 21228970120310

• Binary: 100110100111011000001001110010001010001110110₂
• Hexadecimal: 0x134EC1391476
• Base-36: 7IWGCOZ92

Squares and roots of 21228970120310

• 21228970120310 squared (21228970120310²) is 450669172369014775874496100
• 21228970120310 cubed (21228970120310³) is 9567242394366651734312569157477625791000
• The square root of 21228970120310 is 4607490.6533068517
• The cube root of 21228970120310 is 27689.1511427265

Scales and comparisons

• 21,228,970,120,310 seconds is equal to 675,015 years, 30 weeks, 2 days, 16 hours, 31 minutes, 50 seconds.
• To count from 1 to 21,228,970,120,310 would take you about one million, six hundred eighty-seven thousand, five hundred thirty-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 21228970120310 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21228970120310

• 21228970120310 backwards is 01302107982212
• The number of decimal digits it has is: 14
• The sum of 21228970120310's digits is 38
• More coming soon!