13130500640

Names of 13130500640

• Cardinal: 13130500640 can be written as Thirteen billion, one hundred thirty million, five hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.313050064 × 10¹⁰

Factors of 13130500640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8474

Divisors of 13130500640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 233 344 430 466 688 860 932 1165 1376 1720 1864 2330 3440 3728 4660 6880 7456 8191 9320 10019 16382 18640 20038 32764 37280 40076 40955 50095 65528 80152 81910 100190 131056 160304 163820 200380 262112 320608 327640 352213 400760 655280 704426 801520 1310560 1408852 1603040 1761065 1908503 2817704 3522130 3817006 5635408 7044260 7634012 9542515 11270816 14088520 15268024 19085030 28177040 30536048 38170060 56354080 61072096 76340120 82065629 152680240 164131258 305360480 328262516 410328145 656525032 820656290 1313050064 1641312580 2626100128 3282625160 6565250320 13130500640
• Sum of all divisors σ(n): 31882346496
• Sum of proper divisors (its aliquot sum) s(n): 18751845856
• 13130500640 is an abundant number, because the sum of its proper divisors (18751845856) is greater than itself. Its abundance is 5621345216

Bases of 13130500640

• Binary: 1100001110101000111000101000100000₂
• Hexadecimal: 0x30EA38A20
• Base-36: 615K74W

Squares and roots of 13130500640

• 13130500640 squared (13130500640²) is 172410047057040409600
• 13130500640 cubed (13130500640³) is 2263830233224899214758662144000
• The square root of 13130500640 is 114588.3966202511
• The cube root of 13130500640 is 2359.1764722133

Scales and comparisons

• 13,130,500,640 seconds is equal to 417 years, 26 weeks, 3 days, 9 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,130,500,640 would take you about eight hundred thirty-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 13130500640 cubic inches would be around 196.6 feet tall.

Recreational maths with 13130500640

• 13130500640 backwards is 04600503131
• The number of decimal digits it has is: 11
• The sum of 13130500640's digits is 23
• More coming soon!