21332907457389

Names of 21332907457389

• Cardinal: 21332907457389 can be written as Twenty-one trillion, three hundred thirty-two billion, nine hundred seven million, four hundred fifty-seven thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 2.1332907457389 × 10¹³

Factors of 21332907457389

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1131

Divisors of 21332907457389

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 1117 1331 2187 2673 3267 3351 3993 6561 8019 9801 10053 11979 12287 19683 24057 29403 30159 35937 36861 59049 72171 88209 90477 107811 110583 135157 177147 216513 264627 271431 323433 331749 405471 531441 649539 793881 814293 970299 995247 1216413 1486727 1594323 1948617 2381643 2442879 2910897 2985741 3649239 4460181 4782969 5845851 7144929 7328637 8732691 8957223 10947717 13380543 14348907 17537553 21434787 21985911 26198073 26871669 32843151 40141629 52612659 64304361 65957733 78594219 80615007 98529453 120424887 157837977 192913083 197873199 235782657 241845021 295588359 361274661 578739249 593619597 707347971 725535063 886765077 1083823983 1736217747 1780858791 2122043913 2176605189 2660295231 3251471949 5342576373 6366131739 6529815567 7980885693 9754415847 16027729119 19098395217 19589446701 23942657079 29263247541 58768340103 71827971237 87789742623 176305020309 215483913711 263369227869 646451741133 790107683607 1939355223399 2370323050821 7110969152463 21332907457389
• Sum of all divisors σ(n): 35228402526720
• Sum of proper divisors (its aliquot sum) s(n): 13895495069331
• 21332907457389 is a deficient number, because the sum of its proper divisors (13895495069331) is less than itself. Its deficiency is 7437412388058

Bases of 21332907457389

• Binary: 100110110011011110100010111101111101101101101₂
• Hexadecimal: 0x1366F45EFB6D
• Base-36: 7K87AATT9

Squares and roots of 21332907457389

• 21332907457389 squared (21332907457389²) is 455092940585523208850697321
• 21332907457389 cubed (21332907457389³) is 9708455586021997162225377807053743954869
• The square root of 21332907457389 is 4618756.0508635873
• The cube root of 21332907457389 is 27734.2664191177

Scales and comparisons

• 21,332,907,457,389 seconds is equal to 678,320 years, 24 weeks, 3 days, 3 hours, 3 minutes, 9 seconds.
• To count from 1 to 21,332,907,457,389 would take you about one million, six hundred ninety-five thousand, eight hundred one 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 21332907457389 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21332907457389

• 21332907457389 backwards is 98375470923312
• The number of decimal digits it has is: 14
• The sum of 21332907457389's digits is 63
• More coming soon!