21403628000

Names of 21403628000

• Cardinal: 21403628000 can be written as Twenty-one billion, four hundred three million, six hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.1403628 × 10¹⁰

Factors of 21403628000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67819

Divisors of 21403628000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 316 395 400 500 632 790 800 1000 1264 1580 1975 2000 2528 3160 3950 4000 6320 7900 9875 12640 15800 19750 31600 39500 63200 67733 79000 135466 158000 270932 316000 338665 541864 677330 1083728 1354660 1693325 2167456 2709320 3386650 5350907 5418640 6773300 8466625 10701814 10837280 13546600 16933250 21403628 26754535 27093200 33866500 42807256 53509070 54186400 67733000 85614512 107018140 133772675 135466000 171229024 214036280 267545350 270932000 428072560 535090700 668863375 856145120 1070181400 1337726750 2140362800 2675453500 4280725600 5350907000 10701814000 21403628000
• Sum of all divisors σ(n): 53255180160
• Sum of proper divisors (its aliquot sum) s(n): 31851552160
• 21403628000 is an abundant number, because the sum of its proper divisors (31851552160) is greater than itself. Its abundance is 10447924160

Bases of 21403628000

• Binary: 10011111011110000010111000111100000₂
• Hexadecimal: 0x4FBC171E0
• Base-36: 9TZ6128

Squares and roots of 21403628000

• 21403628000 squared (21403628000²) is 458115291562384000000
• 21403628000 cubed (21403628000³) is 9805329281712805929152000000000
• The square root of 21403628000 is 146299.7881064767
• The cube root of 21403628000 is 2776.4879826589

Scales and comparisons

• 21,403,628,000 seconds is equal to 680 years, 29 weeks, 4 days, 4 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,403,628,000 would take you about one thousand, three hundred sixty-one 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 21403628000 cubic inches would be around 231.4 feet tall.

Recreational maths with 21403628000

• 21403628000 backwards is 00082630412
• The number of decimal digits it has is: 11
• The sum of 21403628000's digits is 26
• More coming soon!