13830496421

Names of 13830496421

• Cardinal: 13830496421 can be written as Thirteen billion, eight hundred thirty million, four hundred ninety-six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.3830496421 × 10¹⁰

Factors of 13830496421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 148

Divisors of 13830496421

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 17 41 49 83 119 287 289 343 581 697 833 1411 1681 2009 2023 3403 4067 4879 5831 9877 11767 11849 14063 14161 23821 23987 28469 28577 34153 57851 69139 82369 82943 99127 139523 166747 167909 200039 239071 404957 483973 485809 576583 580601 976661 983467 1167229 1175363 1400273 2371891 2834699 3400663 4064207 6836627 6884269 8227541 9801911 16603237 19842893 23804641 40322147 47856389 48189883 116222659 166632487 282255029 337329181 813558613 1975785203 13830496421
• Sum of all divisors σ(n): 17773089600
• Sum of proper divisors (its aliquot sum) s(n): 3942593179
• 13830496421 is a deficient number, because the sum of its proper divisors (3942593179) is less than itself. Its deficiency is 9887903242

Bases of 13830496421

• Binary: 1100111000010111001010000010100101₂
• Hexadecimal: 0x3385CA0A5
• Base-36: 6CQBJC5

Squares and roots of 13830496421

• 13830496421 squared (13830496421²) is 191282631251293809241
• 13830496421 cubed (13830496421³) is 2645533746920481780327107226461
• The square root of 13830496421 is 117603.1309999865
• The cube root of 13830496421 is 2400.3758914137

Scales and comparisons

• 13,830,496,421 seconds is equal to 439 years, 39 weeks, 6 days, 4 hours, 33 minutes, 41 seconds.
• To count from 1 to 13,830,496,421 would take you about eight hundred seventy-nine 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 13830496421 cubic inches would be around 200 feet tall.

Recreational maths with 13830496421

• 13830496421 backwards is 12469403831
• 13830496421 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13830496421's digits is 41
• More coming soon!