21229082224

Names of 21229082224

• Cardinal: 21229082224 can be written as Twenty-one billion, two hundred twenty-nine million, eighty-two thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1229082224 × 10¹⁰

Factors of 21229082224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 124823

Divisors of 21229082224

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 62 98 112 124 196 217 248 343 392 434 496 686 784 868 1372 1519 1736 2744 3038 3472 5488 6076 10633 12152 21266 24304 42532 85064 124783 170128 249566 499132 873481 998264 1746962 1996528 3493924 3868273 6114367 6987848 7736546 12228734 13975696 15473092 24457468 27077911 30946184 42800569 48914936 54155822 61892368 85601138 97829872 108311644 171202276 189545377 216623288 342404552 379090754 433246576 684809104 758181508 1326817639 1516363016 2653635278 3032726032 5307270556 10614541112 21229082224
• Sum of all divisors σ(n): 49514291200
• Sum of proper divisors (its aliquot sum) s(n): 28285208976
• 21229082224 is an abundant number, because the sum of its proper divisors (28285208976) is greater than itself. Its abundance is 7056126752

Bases of 21229082224

• Binary: 10011110001010110100001011001110000₂
• Hexadecimal: 0x4F15A1670
• Base-36: 9R38WOG

Squares and roots of 21229082224

• 21229082224 squared (21229082224²) is 450673932073352786176
• 21229082224 cubed (21229082224³) is 9567393960198597097089794535424
• The square root of 21229082224 is 145702.0323262517
• The cube root of 21229082224 is 2768.9199881951

Scales and comparisons

• 21,229,082,224 seconds is equal to 675 years, 6 days, 23 hours, 17 minutes, 4 seconds.
• To count from 1 to 21,229,082,224 would take you about one thousand, three hundred fifty 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 21229082224 cubic inches would be around 230.7 feet tall.

Recreational maths with 21229082224

• 21229082224 backwards is 42228092212
• The number of decimal digits it has is: 11
• The sum of 21229082224's digits is 34
• More coming soon!