21046527476

Names of 21046527476

• Cardinal: 21046527476 can be written as Twenty-one billion, forty-six million, five hundred twenty-seven thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 2.1046527476 × 10¹⁰

Factors of 21046527476

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19639

Divisors of 21046527476

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 13 17 23 26 34 46 52 53 68 92 106 212 221 299 391 442 598 689 782 884 901 1196 1219 1378 1564 1802 2438 2756 3604 4876 5083 10166 11713 15847 19531 20332 20723 23426 31694 39062 41446 46852 63388 78124 82892 253903 269399 332027 449213 507806 538798 664054 898426 1015612 1035143 1077596 1328108 1796852 2070286 4140572 4316351 5839769 7636621 8632702 11679538 13456859 15273242 17265404 17597431 23359076 23808289 26913718 30546484 35194862 47616578 53827436 70389724 95233156 99276073 198552146 228766603 309507757 397104292 404740913 457533206 619015514 809481826 915066412 1238031028 1618963652 5261631869 10523263738 21046527476
• Sum of all divisors σ(n): 44652964608
• Sum of proper divisors (its aliquot sum) s(n): 23606437132
• 21046527476 is an abundant number, because the sum of its proper divisors (23606437132) is greater than itself. Its abundance is 2559909656

Bases of 21046527476

• Binary: 10011100110011110001000010111110100₂
• Hexadecimal: 0x4E67885F4
• Base-36: 9O2K4J8

Squares and roots of 21046527476

• 21046527476 squared (21046527476²) is 442956318798022930576
• 21046527476 cubed (21046527476³) is 9322692334250404902845824506176
• The square root of 21046527476 is 145074.2136838937
• The cube root of 21046527476 is 2760.9602254727

Scales and comparisons

• 21,046,527,476 seconds is equal to 669 years, 11 weeks, 1 day, 1 hour, 37 minutes, 56 seconds.
• To count from 1 to 21,046,527,476 would take you about one thousand, three hundred thirty-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 21046527476 cubic inches would be around 230.1 feet tall.

Recreational maths with 21046527476

• 21046527476 backwards is 67472564012
• The number of decimal digits it has is: 11
• The sum of 21046527476's digits is 44
• More coming soon!