13648231920

Names of 13648231920

• Cardinal: 13648231920 can be written as Thirteen billion, six hundred forty-eight million, two hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.364823192 × 10¹⁰

Factors of 13648231920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 285976

Divisors of 13648231920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 199 240 398 597 796 995 1194 1592 1990 2388 2985 3184 3980 4776 5970 7960 9552 11940 15920 23880 47760 285767 571534 857301 1143068 1428835 1714602 2286136 2857670 3429204 4286505 4572272 5715340 6858408 8573010 11430680 13716816 17146020 22861360 34292040 56867633 68584080 113735266 170602899 227470532 284338165 341205798 454941064 568676330 682411596 853014495 909882128 1137352660 1364823192 1706028990 2274705320 2729646384 3412057980 4549410640 6824115960 13648231920
• Sum of all divisors σ(n): 42522278400
• Sum of proper divisors (its aliquot sum) s(n): 28874046480
• 13648231920 is an abundant number, because the sum of its proper divisors (28874046480) is greater than itself. Its abundance is 15225814560

Bases of 13648231920

• Binary: 1100101101011111110111110111110000₂
• Hexadecimal: 0x32D7F7DF0
• Base-36: 69PSZ5C

Squares and roots of 13648231920

• 13648231920 squared (13648231920²) is 186274234542106886400
• 13648231920 cubed (13648231920³) is 2542313953751149791016293888000
• The square root of 13648231920 is 116825.6475265599
• The cube root of 13648231920 is 2389.7848186609

Scales and comparisons

• 13,648,231,920 seconds is equal to 433 years, 50 weeks, 3 days, 15 hours, 32 minutes.
• To count from 1 to 13,648,231,920 would take you about eight hundred sixty-seven 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 13648231920 cubic inches would be around 199.1 feet tall.

Recreational maths with 13648231920

• 13648231920 backwards is 02913284631
• The number of decimal digits it has is: 11
• The sum of 13648231920's digits is 39
• More coming soon!