21480190428366

Names of 21480190428366

• Cardinal: 21480190428366 can be written as Twenty-one trillion, four hundred eighty billion, one hundred ninety million, four hundred twenty-eight thousand, three hundred sixty-six.

Scientific notation

• Scientific notation: 2.1480190428366 × 10¹³

Factors of 21480190428366

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 231904

Divisors of 21480190428366

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 113 226 339 678 1017 2034 3051 6102 16339 32678 49017 98034 147051 215447 294102 430894 441153 646341 882306 1292682 1846307 1939023 3692614 3878046 5538921 5817069 11077842 11634138 16616763 24345511 33233526 48691022 49850289 73036533 99700578 146073066 219109599 438219198 657328797 1314657594 3520188533 7040377066 10560565599 21121131198 31681696797 63363393594 95045090391 190090180782 397781304229 795562608458 1193343912687 2386687825374 3580031738061 7160063476122 10740095214183 21480190428366
• Sum of all divisors σ(n): 48159349977600
• Sum of proper divisors (its aliquot sum) s(n): 26679159549234
• 21480190428366 is an abundant number, because the sum of its proper divisors (26679159549234) is greater than itself. Its abundance is 5198969120868

Bases of 21480190428366

• Binary: 100111000100100111111000111101100010011001110₂
• Hexadecimal: 0x13893F1EC4CE
• Base-36: 7M3V2S1JI

Squares and roots of 21480190428366

• 21480190428366 squared (21480190428366²) is 461398580838866322577429956
• 21480190428366 cubed (21480190428366³) is 9910929379796672473186296303775000531896
• The square root of 21480190428366 is 4634672.6344334181
• The cube root of 21480190428366 is 27797.9461365715

Scales and comparisons

• 21,480,190,428,366 seconds is equal to 683,003 years, 31 weeks, 6 days, 3 hours, 26 minutes, 6 seconds.
• To count from 1 to 21,480,190,428,366 would take you about one million, seven hundred seven thousand, five hundred nine 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 21480190428366 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21480190428366

• 21480190428366 backwards is 66382409108412
• 21480190428366 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21480190428366's digits is 54
• More coming soon!