13188639488

Names of 13188639488

• Cardinal: 13188639488 can be written as Thirteen billion, one hundred eighty-eight million, six hundred thirty-nine thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3188639488 × 10¹⁰

Factors of 13188639488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7703

Divisors of 13188639488

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 239 256 464 478 928 956 1856 1912 3712 3824 6931 7424 7433 7648 13862 14866 15296 27724 29732 30592 55448 59464 61184 110896 118928 215557 221792 237856 431114 443584 475712 862228 887168 951424 1724456 1774336 1776487 1902848 3448912 3552974 6897824 7105948 13795648 14211896 27591296 28423792 51518123 55182592 56847584 103036246 113695168 206072492 227390336 412144984 454780672 824289968 1648579936 3297159872 6594319744 13188639488
• Sum of all divisors σ(n): 27351172800
• Sum of proper divisors (its aliquot sum) s(n): 14162533312
• 13188639488 is an abundant number, because the sum of its proper divisors (14162533312) is greater than itself. Its abundance is 973893824

Bases of 13188639488

• Binary: 1100010010000110101010101100000000₂
• Hexadecimal: 0x3121AAB00
• Base-36: 6246BCW

Squares and roots of 13188639488

• 13188639488 squared (13188639488²) is 173940211544432902144
• 13188639488 cubed (13188639488³) is 2294034742525981239782798262272
• The square root of 13188639488 is 114841.8020060639
• The cube root of 13188639488 is 2362.6533099767

Scales and comparisons

• 13,188,639,488 seconds is equal to 419 years, 18 weeks, 4 days, 6 hours, 58 minutes, 8 seconds.
• To count from 1 to 13,188,639,488 would take you about eight 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 13188639488 cubic inches would be around 196.9 feet tall.

Recreational maths with 13188639488

• 13188639488 backwards is 88493688131
• The number of decimal digits it has is: 11
• The sum of 13188639488's digits is 59
• More coming soon!