13015941888

Names of 13015941888

• Cardinal: 13015941888 can be written as Thirteen billion, fifteen million, nine hundred forty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3015941888 × 10¹⁰

Factors of 13015941888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16947846

Divisors of 13015941888

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 16947841 33895682 50843523 67791364 101687046 135582728 203374092 271165456 406748184 542330912 813496368 1084661824 1626992736 2169323648 3253985472 4338647296 6507970944 13015941888
• Sum of all divisors σ(n): 34641389048
• Sum of proper divisors (its aliquot sum) s(n): 21625447160
• 13015941888 is an abundant number, because the sum of its proper divisors (21625447160) is greater than itself. Its abundance is 8609505272

Bases of 13015941888

• Binary: 1100000111110011111000001100000000₂
• Hexadecimal: 0x307CF8300
• Base-36: 5Z9CT1C

Squares and roots of 13015941888

• 13015941888 squared (13015941888²) is 169414743231793004544
• 13015941888 cubed (13015941888³) is 2205092452875459061189623939072
• The square root of 13015941888 is 114087.4308940297
• The cube root of 13015941888 is 2352.2954416229

Scales and comparisons

• 13,015,941,888 seconds is equal to 413 years, 45 weeks, 11 hours, 24 minutes, 48 seconds.
• To count from 1 to 13,015,941,888 would take you about eight hundred twenty-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 13015941888 cubic inches would be around 196 feet tall.

Recreational maths with 13015941888

• 13015941888 backwards is 88814951031
• 13015941888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13015941888's digits is 48
• More coming soon!