21829549792

Names of 21829549792

• Cardinal: 21829549792 can be written as Twenty-one billion, eight hundred twenty-nine million, five hundred forty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1829549792 × 10¹⁰

Factors of 21829549792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2224

Divisors of 21829549792

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 61 67 83 122 134 166 244 268 332 488 536 664 976 1072 1328 1952 2011 2144 2656 4022 4087 5063 5561 8044 8174 10126 11122 16088 16348 20252 22244 32176 32696 40504 44488 64352 65392 81008 88976 122671 130784 134737 162016 166913 177952 245342 269474 333826 339221 490684 538948 667652 678442 981368 1077896 1335304 1356884 1962736 2155792 2670608 2713768 3925472 4311584 5341216 5427536 8218957 10181693 10855072 11183171 16437914 20363386 22366342 32875828 40726772 44732684 65751656 81453544 89465368 131503312 162907088 178930736 263006624 325814176 357861472 682173431 1364346862 2728693724 5457387448 10914774896 21829549792
• Sum of all divisors σ(n): 44889876864
• Sum of proper divisors (its aliquot sum) s(n): 23060327072
• 21829549792 is an abundant number, because the sum of its proper divisors (23060327072) is greater than itself. Its abundance is 1230777280

Bases of 21829549792

• Binary: 10100010101001001000111111011100000₂
• Hexadecimal: 0x515247EE0
• Base-36: A10R0F4

Squares and roots of 21829549792

• 21829549792 squared (21829549792²) is 476529244121407243264
• 21829549792 cubed (21829549792³) is 10402418861892382709940944601088
• The square root of 21829549792 is 147748.2649373589
• The cube root of 21829549792 is 2794.7840733171

Scales and comparisons

• 21,829,549,792 seconds is equal to 694 years, 5 weeks, 5 days, 19 hours, 49 minutes, 52 seconds.
• To count from 1 to 21,829,549,792 would take you about one thousand, three hundred eighty-eight 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 21829549792 cubic inches would be around 232.9 feet tall.

Recreational maths with 21829549792

• 21829549792 backwards is 29794592812
• The number of decimal digits it has is: 11
• The sum of 21829549792's digits is 58
• More coming soon!