21472573696

Names of 21472573696

• Cardinal: 21472573696 can be written as Twenty-one billion, four hundred seventy-two million, five hundred seventy-three thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.1472573696 × 10¹⁰

Factors of 21472573696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 27145

Divisors of 21472573696

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 449 896 898 1792 1796 3143 3592 6286 7184 12572 14368 25144 26687 28736 50288 53374 57472 100576 106748 114944 186809 201152 213496 373618 402304 426992 747236 804608 853984 1494472 1707968 2988944 3415936 5977888 6831872 11955776 11982463 23911552 23964926 47823104 47929852 83877241 95859704 167754482 191719408 335508964 383438816 671017928 766877632 1342035856 1533755264 2684071712 3067510528 5368143424 10736286848 21472573696
• Sum of all divisors σ(n): 49095244800
• Sum of proper divisors (its aliquot sum) s(n): 27622671104
• 21472573696 is an abundant number, because the sum of its proper divisors (27622671104) is greater than itself. Its abundance is 6150097408

Bases of 21472573696

• Binary: 10011111111110111010111100100000000₂
• Hexadecimal: 0x4FFDD7900
• Base-36: 9V47RWG

Squares and roots of 21472573696

• 21472573696 squared (21472573696²) is 461071421130151100416
• 21472573696 cubed (21472573696³) is 9900390069336621111298056257536
• The square root of 21472573696 is 146535.2302212679
• The cube root of 21472573696 is 2779.4660092659

Scales and comparisons

• 21,472,573,696 seconds is equal to 682 years, 39 weeks, 4 days, 3 hours, 48 minutes, 16 seconds.
• To count from 1 to 21,472,573,696 would take you about one thousand, three hundred sixty-five 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 21472573696 cubic inches would be around 231.6 feet tall.

Recreational maths with 21472573696

• 21472573696 backwards is 69637527412
• The number of decimal digits it has is: 11
• The sum of 21472573696's digits is 52
• More coming soon!