13215768950

Names of 13215768950

• Cardinal: 13215768950 can be written as Thirteen billion, two hundred fifteen million, seven hundred sixty-eight thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.321576895 × 10¹⁰

Factors of 13215768950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8282

Divisors of 13215768950

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 23 25 46 50 61 115 122 230 305 529 575 610 1058 1150 1403 1525 2645 2806 3050 5290 7015 8191 13225 14030 16382 26450 32269 35075 40955 64538 70150 81910 161345 188393 204775 322690 376786 409550 499651 806725 941965 999302 1613450 1883930 2498255 4333039 4709825 4996510 8666078 9419650 11491973 12491275 21665195 22983946 24982550 43330390 57459865 108325975 114919730 216651950 264315379 287299325 528630758 574598650 1321576895 2643153790 6607884475 13215768950
• Sum of all divisors σ(n): 26120994816
• Sum of proper divisors (its aliquot sum) s(n): 12905225866
• 13215768950 is a deficient number, because the sum of its proper divisors (12905225866) is less than itself. Its deficiency is 310543084

Bases of 13215768950

• Binary: 1100010011101110001010000101110110₂
• Hexadecimal: 0x313B8A176
• Base-36: 62KBSL2

Squares and roots of 13215768950

• 13215768950 squared (13215768950²) is 174656548939784102500
• 13215768950 cubed (13215768950³) is 2308220596392554161523117375000
• The square root of 13215768950 is 114959.8579939971
• The cube root of 13215768950 is 2364.2722187651

Scales and comparisons

• 13,215,768,950 seconds is equal to 420 years, 11 weeks, 3 days, 6 hours, 55 minutes, 50 seconds.
• To count from 1 to 13,215,768,950 would take you about eight hundred forty 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 13215768950 cubic inches would be around 197 feet tall.

Recreational maths with 13215768950

• 13215768950 backwards is 05986751231
• The number of decimal digits it has is: 11
• The sum of 13215768950's digits is 47
• More coming soon!