21533354222913

Names of 21533354222913

• Cardinal: 21533354222913 can be written as Twenty-one trillion, five hundred thirty-three billion, three hundred fifty-four million, two hundred twenty-two thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 2.1533354222913 × 10¹³

Factors of 21533354222913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 689

Divisors of 21533354222913

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 39 61 117 169 183 211 401 507 549 633 793 1203 1521 1899 2197 2379 2743 3609 5213 6591 7137 8229 10309 12871 15639 19773 24461 24687 30927 35659 38613 44521 46917 67769 73383 84611 92781 106977 115839 133563 134017 167323 203307 220149 253833 317993 320931 400689 402051 463567 501969 578773 609921 761499 880997 953979 1099943 1206153 1390701 1505907 1736319 2175199 2642991 2715781 2861937 3299829 4133909 4172103 5161271 5208957 6525597 7524049 7928973 8147343 9899487 12401727 14299259 15483813 17852921 19576791 22572147 24442029 28277587 35305153 37205181 42897777 46451439 53558763 53740817 67096523 67716441 84832761 97812637 105915459 128693331 160676289 161222451 185890367 201289569 232087973 254498283 293437911 317746377 458966989 483667353 557671101 603868707 696263919 872254799 880313733 1089028181 1376900967 1673013303 2088791757 2616764397 3017143649 3267084543 4130702901 5966570857 7850293191 9051430947 9801253629 11339312387 14157366353 17899712571 27154292841 34017937161 39222867437 42472099059 53699137713 102053811483 117668602311 127416297177 184045762589 353005806933 552137287767 1656411863301 2392594913657 7177784740971 21533354222913
• Sum of all divisors σ(n): 34495788534480
• Sum of proper divisors (its aliquot sum) s(n): 12962434311567
• 21533354222913 is a deficient number, because the sum of its proper divisors (12962434311567) is less than itself. Its deficiency is 8570919911346

Bases of 21533354222913

• Binary: 100111001010110011111111011011110010101000001₂
• Hexadecimal: 0x13959FEDE541
• Base-36: 7MSAB4NY9

Squares and roots of 21533354222913

• 21533354222913 squared (21533354222913²) is 463685344089445130094205569
• 21533354222913 cubed (21533354222913³) is 9984700762251320756905064150738072002497
• The square root of 21533354222913 is 4640404.5322485625
• The cube root of 21533354222913 is 27820.8606873353

Scales and comparisons

• 21,533,354,222,913 seconds is equal to 684,694 years, 2 weeks, 6 days, 20 hours, 8 minutes, 33 seconds.
• To count from 1 to 21,533,354,222,913 would take you about one million, seven hundred eleven thousand, seven hundred thirty-five 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 21533354222913 cubic inches would be around 2318.4 feet tall.

Recreational maths with 21533354222913

• 21533354222913 backwards is 31922245333512
• The number of decimal digits it has is: 14
• The sum of 21533354222913's digits is 45
• More coming soon!