21089598711990

Names of 21089598711990

• Cardinal: 21089598711990 can be written as Twenty-one trillion, eighty-nine billion, five hundred ninety-eight million, seven hundred eleven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.108959871199 × 10¹³

Factors of 21089598711990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 104

Divisors of 21089598711990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 30 41 53 82 106 123 159 205 246 265 318 410 530 615 795 1230 1590 1681 2173 2809 3362 4346 5043 5618 6519 8405 8427 10086 10865 13038 14045 16810 16854 21730 25215 28090 32595 42135 50430 65190 84270 89093 115169 148877 178186 230338 267279 297754 345507 445465 446631 534558 575845 691014 744385 890930 893262 1151690 1336395 1488770 1727535 2233155 2672790 3455070 4466310 4721929 6103957 7890481 9443858 12207914 14165787 15780962 18311871 23609645 23671443 28331574 30519785 36623742 39452405 47219290 47342886 61039570 70828935 78904810 91559355 118357215 141657870 183118710 236714430 250262237 323509721 418195493 500524474 647019442 750786711 836390986 970529163 1251311185 1254586479 1501573422 1617548605 1941058326 2090977465 2502622370 2509172958 3235097210 3753933555 4181954930 4852645815 6272932395 7507867110 9705291630 12545864790 13263898561 17146015213 26527797122 34292030426 39791695683 51438045639 66319492805 79583391366 85730076065 102876091278 132638985610 171460152130 198958478415 257190228195 397916956830 514380456390 702986623733 1405973247466 2108959871199 3514933118665 4217919742398 7029866237330 10544799355995 21089598711990
• Sum of all divisors σ(n): 52877345847984
• Sum of proper divisors (its aliquot sum) s(n): 31787747135994
• 21089598711990 is an abundant number, because the sum of its proper divisors (31787747135994) is greater than itself. Its abundance is 10698148424004

Bases of 21089598711990

• Binary: 100110010111001001110000010100010100010110110₂
• Hexadecimal: 0x132E4E0A28B6
• Base-36: 7H4FEK0C6

Squares and roots of 21089598711990

• 21089598711990 squared (21089598711990²) is 444771173832770266969760100
• 21089598711990 cubed (21089598711990³) is 9380045574793872213939021045239293599000
• The square root of 21089598711990 is 4592341.3104853171
• The cube root of 21089598711990 is 27628.4235607913

Scales and comparisons

• 21,089,598,711,990 seconds is equal to 670,584 years, 1 day, 16 hours, 26 minutes, 30 seconds.
• To count from 1 to 21,089,598,711,990 would take you about one million, six hundred seventy-six thousand, four hundred sixty 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 21089598711990 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21089598711990

• 21089598711990 backwards is 09911789598012
• The number of decimal digits it has is: 14
• The sum of 21089598711990's digits is 69
• More coming soon!