13083821985

Names of 13083821985

• Cardinal: 13083821985 can be written as Thirteen billion, eighty-three million, eight hundred twenty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3083821985 × 10¹⁰

Factors of 13083821985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 694

Divisors of 13083821985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 13 15 39 61 65 169 183 195 211 305 401 507 633 793 845 915 1055 1203 2005 2379 2535 2743 3165 3965 5213 6015 8229 10309 11895 12871 13715 15639 24461 26065 30927 35659 38613 41145 51545 64355 67769 73383 78195 84611 106977 122305 154635 167323 178295 193065 203307 253833 317993 338845 366915 423055 501969 534885 836615 953979 1016535 1099943 1269165 1589965 2175199 2509845 3299829 4133909 4769895 5161271 5499715 6525597 10875995 12401727 14299259 15483813 16499145 20669545 25806355 32627985 42897777 62008635 67096523 71496295 77419065 201289569 214488885 335482615 872254799 1006447845 2616764397 4361273995 13083821985
• Sum of all divisors σ(n): 23206836096
• Sum of proper divisors (its aliquot sum) s(n): 10123014111
• 13083821985 is a deficient number, because the sum of its proper divisors (10123014111) is less than itself. Its deficiency is 2960807874

Bases of 13083821985

• Binary: 1100001011110110110100011110100001₂
• Hexadecimal: 0x30BDB47A1
• Base-36: 60DRPNL

Squares and roots of 13083821985

• 13083821985 squared (13083821985²) is 171186397735169340225
• 13083821985 cubed (13083821985³) is 2239772354220362821333799846625
• The square root of 13083821985 is 114384.5356025017
• The cube root of 13083821985 is 2356.3775452163

Scales and comparisons

• 13,083,821,985 seconds is equal to 416 years, 1 week, 2 days, 2 hours, 59 minutes, 45 seconds.
• To count from 1 to 13,083,821,985 would take you about eight hundred thirty-two 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 13083821985 cubic inches would be around 196.4 feet tall.

Recreational maths with 13083821985

• 13083821985 backwards is 58912838031
• The number of decimal digits it has is: 11
• The sum of 13083821985's digits is 48
• More coming soon!