21288008774676

Names of 21288008774676

• Cardinal: 21288008774676 can be written as Twenty-one trillion, two hundred eighty-eight billion, eight million, seven hundred seventy-four thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 2.1288008774676 × 10¹³

Factors of 21288008774676

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10770

Divisors of 21288008774676

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 2209 3948 4418 6627 8836 10711 13254 15463 21422 26508 30926 32133 42844 46389 61852 64266 74977 92778 128532 149954 185556 224931 299908 449862 503417 899724 1006834 1510251 2013668 3020502 3523919 6041004 7047838 10571757 14095676 21143514 23660599 42287028 47321198 70981797 94642396 114725521 141963594 165624193 229451042 283927188 331248386 344176563 458902084 496872579 662496772 688353126 803078647 993745158 1376706252 1606157294 1987490316 2409235941 3212314588 4818471882 5392099487 9636943764 10784198974 16176298461 21568397948 32352596922 37744696409 64705193844 75489392818 113234089227 150978785636 226468178454 253428675889 452936356908 506857351778 760286027667 1013714703556 1520572055334 1774000731223 3041144110668 3548001462446 5322002193669 7096002924892 10644004387338 21288008774676
• Sum of all divisors σ(n): 58006967845344
• Sum of proper divisors (its aliquot sum) s(n): 36718959070668
• 21288008774676 is an abundant number, because the sum of its proper divisors (36718959070668) is greater than itself. Its abundance is 15430950295992

Bases of 21288008774676

• Binary: 100110101110010000000001100110111010000010100₂
• Hexadecimal: 0x135C80337414
• Base-36: 7JNKQS8IC

Squares and roots of 21288008774676

• 21288008774676 squared (21288008774676²) is 453179317590682370938904976
• 21288008774676 cubed (21288008774676³) is 9647285289372128071885833029794959187776
• The square root of 21288008774676 is 4613893.0172551681
• The cube root of 21288008774676 is 27714.7956140007

Scales and comparisons

• 21,288,008,774,676 seconds is equal to 676,892 years, 43 weeks, 1 day, 10 hours, 44 minutes, 36 seconds.
• To count from 1 to 21,288,008,774,676 would take you about one million, six hundred ninety-two thousand, two hundred thirty-two 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 21288008774676 cubic inches would be around 2309.6 feet tall.

Recreational maths with 21288008774676

• 21288008774676 backwards is 67647780088212
• The number of decimal digits it has is: 14
• The sum of 21288008774676's digits is 66
• More coming soon!