21022000552

Names of 21022000552

• Cardinal: 21022000552 can be written as Twenty-one billion, twenty-two million, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1022000552 × 10¹⁰

Factors of 21022000552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30742

Divisors of 21022000552

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 56 92 161 184 322 541 644 1082 1288 2164 3787 4328 7574 12443 15148 24886 30169 30296 49772 60338 87101 99544 120676 174202 211183 241352 348404 422366 693887 696808 844732 1387774 1689464 2775548 4857209 5551096 9714418 16321429 19428836 32642858 38857672 65285716 114250003 130571432 228500006 375392867 457000012 750785734 914000024 1501571468 2627750069 3003142936 5255500138 10511000276 21022000552
• Sum of all divisors σ(n): 47094163200
• Sum of proper divisors (its aliquot sum) s(n): 26072162648
• 21022000552 is an abundant number, because the sum of its proper divisors (26072162648) is greater than itself. Its abundance is 5050162096

Bases of 21022000552

• Binary: 10011100101000000100100010110101000₂
• Hexadecimal: 0x4E50245A8
• Base-36: 9NNYFFS

Squares and roots of 21022000552

• 21022000552 squared (21022000552²) is 441924507208288304704
• 21022000552 cubed (21022000552³) is 9290137234474964720462632196608
• The square root of 21022000552 is 144989.6567069527
• The cube root of 21022000552 is 2759.8872981355

Scales and comparisons

• 21,022,000,552 seconds is equal to 668 years, 22 weeks, 4 days, 4 hours, 35 minutes, 52 seconds.
• To count from 1 to 21,022,000,552 would take you about one thousand, three hundred thirty-six 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 21022000552 cubic inches would be around 230 feet tall.

Recreational maths with 21022000552

• 21022000552 backwards is 25500022012
• The number of decimal digits it has is: 11
• The sum of 21022000552's digits is 19
• More coming soon!