21429518425848

Names of 21429518425848

• Cardinal: 21429518425848 can be written as Twenty-one trillion, four hundred twenty-nine billion, five hundred eighteen million, four hundred twenty-five thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1429518425848 × 10¹³

Factors of 21429518425848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87377

Divisors of 21429518425848

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 87359 174718 262077 349436 524154 698872 786231 1048308 1135667 1572462 2096616 2271334 2358693 3144924 3407001 4542668 4717386 6289848 6814002 9085336 9434772 10221003 13628004 18869544 20442006 27256008 30663009 40884012 61326018 81768024 122652036 245304072 7631594881 15263189762 22894784643 30526379524 45789569286 61052759048 68684353929 91579138572 99210733453 137368707858 183158277144 198421466906 206053061787 274737415716 297632200359 396842933812 412106123574 549474831432 595264400718 793685867624 824212247148 892896601077 1190528801436 1648424494296 1785793202154 2381057602872 2678689803231 3571586404308 5357379606462 7143172808616 10714759212924 21429518425848
• Sum of all divisors σ(n): 64106130824400
• Sum of proper divisors (its aliquot sum) s(n): 42676612398552
• 21429518425848 is an abundant number, because the sum of its proper divisors (42676612398552) is greater than itself. Its abundance is 21247093972704

Bases of 21429518425848

• Binary: 100110111110101110010110101010101111011111000₂
• Hexadecimal: 0x137D72D55EF8
• Base-36: 7LGL1Z660

Squares and roots of 21429518425848

• 21429518425848 squared (21429518425848²) is 459224259963758943874519104
• 21429518425848 cubed (21429518425848³) is 9840954740489784292466815611588083400192
• The square root of 21429518425848 is 4629202.7851292063
• The cube root of 21429518425848 is 27776.0703735387

Scales and comparisons

• 21,429,518,425,848 seconds is equal to 681,392 years, 20 weeks, 5 days, 15 hours, 10 minutes, 48 seconds.
• To count from 1 to 21,429,518,425,848 would take you about one million, seven hundred three thousand, four hundred eighty-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 21429518425848 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429518425848

• 21429518425848 backwards is 84852481592412
• The number of decimal digits it has is: 14
• The sum of 21429518425848's digits is 63
• More coming soon!