21338796032

Names of 21338796032

• Cardinal: 21338796032 can be written as Twenty-one billion, three hundred thirty-eight million, seven hundred ninety-six thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1338796032 × 10¹⁰

Factors of 21338796032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 165

Divisors of 21338796032

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 64 68 76 127 128 136 152 254 256 272 304 323 508 512 544 608 646 1016 1024 1088 1216 1292 2032 2048 2159 2176 2413 2432 2584 4064 4096 4318 4352 4826 4864 5168 8128 8636 8704 9652 9728 10336 16129 16256 17272 17408 19304 19456 20672 32258 32512 34544 34816 38608 38912 41021 41344 64516 65024 69088 69632 77216 77824 82042 82688 129032 130048 138176 154432 164084 165376 258064 260096 274193 276352 306451 308864 328168 330752 516128 520192 548386 552704 612902 617728 656336 661504 1032256 1096772 1105408 1225804 1235456 1312672 1323008 2064512 2193544 2210816 2451608 2470912 2625344 4129024 4387088 4421632 4903216 4941824 5209667 5250688 8258048 8774176 8843264 9806432 9883648 10419334 10501376 16516096 17548352 19612864 20838668 21002752 33032192 35096704 39225728 41677336 42005504 66064384 70193408 78451456 83354672 84011008 140386816 156902912 166709344 168022016 280773632 313805824 333418688 561547264 627611648 666837376 1123094528 1255223296 1333674752 2667349504 5334699008 10669398016 21338796032
• Sum of all divisors σ(n): 47937991320
• Sum of proper divisors (its aliquot sum) s(n): 26599195288
• 21338796032 is an abundant number, because the sum of its proper divisors (26599195288) is greater than itself. Its abundance is 5260399256

Bases of 21338796032

• Binary: 10011110111111001000011000000000000₂
• Hexadecimal: 0x4F7E43000
• Base-36: 9SWKGE8

Squares and roots of 21338796032

• 21338796032 squared (21338796032²) is 455344216095298945024
• 21338796032 cubed (21338796032³) is 9716497351608515661931917344768
• The square root of 21338796032 is 146078.0477416097
• The cube root of 21338796032 is 2773.6818036815

Scales and comparisons

• 21,338,796,032 seconds is equal to 678 years, 26 weeks, 2 days, 19 hours, 20 minutes, 32 seconds.
• To count from 1 to 21,338,796,032 would take you about one thousand, three hundred fifty-seven 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 21338796032 cubic inches would be around 231.1 feet tall.

Recreational maths with 21338796032

• 21338796032 backwards is 23069783312
• The number of decimal digits it has is: 11
• The sum of 21338796032's digits is 44
• More coming soon!