21382477032

Names of 21382477032

• Cardinal: 21382477032 can be written as Twenty-one billion, three hundred eighty-two million, four hundred seventy-seven thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1382477032 × 10¹⁰

Factors of 21382477032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6698802

Divisors of 21382477032

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 6698771 13397542 20096313 26795084 40192626 46891397 53590168 80385252 93782794 127276649 140674191 160770504 187565588 254553298 281348382 375131176 381829947 509106596 562696764 763659894 890936543 1018213192 1125393528 1527319788 1781873086 2672809629 3054639576 3563746172 5345619258 7127492344 10691238516 21382477032
• Sum of all divisors σ(n): 64308211200
• Sum of proper divisors (its aliquot sum) s(n): 42925734168
• 21382477032 is an abundant number, because the sum of its proper divisors (42925734168) is greater than itself. Its abundance is 21543257136

Bases of 21382477032

• Binary: 10011111010011111101011010011101000₂
• Hexadecimal: 0x4FA7EB4E8
• Base-36: 9TMKOVC

Squares and roots of 21382477032

• 21382477032 squared (21382477032²) is 457210324024007529024
• 21382477032 cubed (21382477032³) is 9776289252236618805950753376768
• The square root of 21382477032 is 146227.4838462319
• The cube root of 21382477032 is 2775.5731102961

Scales and comparisons

• 21,382,477,032 seconds is equal to 679 years, 46 weeks, 4 days, 8 hours, 57 minutes, 12 seconds.
• To count from 1 to 21,382,477,032 would take you about one thousand, three hundred fifty-nine 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 21382477032 cubic inches would be around 231.3 feet tall.

Recreational maths with 21382477032

• 21382477032 backwards is 23077428312
• The number of decimal digits it has is: 11
• The sum of 21382477032's digits is 39
• More coming soon!