21331994998830

Names of 21331994998830

• Cardinal: 21331994998830 can be written as Twenty-one trillion, three hundred thirty-one billion, nine hundred ninety-four million, nine hundred ninety-eight thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.133199499883 × 10¹³

Factors of 21331994998830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 71066

Divisors of 21331994998830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 93 149 155 186 298 310 447 465 745 894 930 1490 2235 2243 4470 4486 4619 6729 9238 11215 13458 13857 22430 23095 27714 33645 46190 67290 68633 69285 69533 137266 138570 139066 205899 208599 334207 343165 347665 411798 417198 668414 686330 695330 1002621 1029495 1042995 1671035 2005242 2058990 2085990 2127623 3342070 4255246 5013105 6382869 10026210 10226317 10360417 10638115 12765738 20452634 20720834 21276230 30678951 31081251 31914345 51131585 51802085 61357902 62162502 63828690 102263170 103604170 153394755 153943819 155406255 306789510 307887638 310812510 317015827 461831457 634031654 769719095 923662914 951047481 1539438190 1585079135 1902094962 2309157285 3170158270 4618314570 4755237405 4772258389 9510474810 9544516778 14316775167 22937629031 23861291945 28633550334 45875258062 47722583890 68812887093 71583875835 114688145155 137625774186 143167751670 229376290310 344064435465 688128870930 711066499961 1422132999922 2133199499883 3555332499805 4266398999766 7110664999610 10665997499415 21331994998830
• Sum of all divisors σ(n): 53227478937600
• Sum of proper divisors (its aliquot sum) s(n): 31895483938770
• 21331994998830 is an abundant number, because the sum of its proper divisors (31895483938770) is greater than itself. Its abundance is 10563488939940

Bases of 21331994998830

• Binary: 100110110011010111101111110111111100000101110₂
• Hexadecimal: 0x1366BDFBF82E
• Base-36: 7K7S71OA6

Squares and roots of 21331994998830

• 21331994998830 squared (21331994998830²) is 455054010630108131701368900
• 21331994998830 cubed (21331994998830³) is 9707209878959000322475716353864898387000
• The square root of 21331994998830 is 4618657.2722848791
• The cube root of 21331994998830 is 27733.8709935741

Scales and comparisons

• 21,331,994,998,830 seconds is equal to 678,291 years, 23 weeks, 5 days, 6 hours, 20 minutes, 30 seconds.
• To count from 1 to 21,331,994,998,830 would take you about one million, six hundred ninety-five thousand, seven hundred twenty-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 21331994998830 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21331994998830

• 21331994998830 backwards is 03889949913312
• The number of decimal digits it has is: 14
• The sum of 21331994998830's digits is 69
• More coming soon!