12913986200

Names of 12913986200

• Cardinal: 12913986200 can be written as Twelve billion, nine hundred thirteen million, nine hundred eighty-six thousand, two hundred.

Scientific notation

• Scientific notation: 1.29139862 × 10¹⁰

Factors of 12913986200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2940

Divisors of 12913986200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1301 1550 1601 2602 3100 3202 5204 6200 6404 6505 8005 10408 12808 13010 16010 26020 32020 32525 40025 40331 49631 52040 64040 65050 80050 80662 99262 130100 160100 161324 198524 201655 248155 260200 320200 322648 397048 403310 496310 806620 992620 1008275 1240775 1613240 1985240 2016550 2082901 2481550 4033100 4165802 4963100 8066200 8331604 9926200 10414505 16663208 20829010 41658020 52072525 64569931 83316040 104145050 129139862 208290100 258279724 322849655 416580200 516559448 645699310 1291398620 1614248275 2582797240 3228496550 6456993100 12913986200
• Sum of all divisors σ(n): 31036763520
• Sum of proper divisors (its aliquot sum) s(n): 18122777320
• 12913986200 is an abundant number, because the sum of its proper divisors (18122777320) is greater than itself. Its abundance is 5208791120

Bases of 12913986200

• Binary: 1100000001101110111100101010011000₂
• Hexadecimal: 0x301BBCA98
• Base-36: 5XKNJIW

Squares and roots of 12913986200

• 12913986200 squared (12913986200²) is 166771039573790440000
• 12913986200 cubed (12913986200³) is 2153678903615583623851928000000
• The square root of 12913986200 is 113639.7210485839
• The cube root of 12913986200 is 2346.1373817959

Scales and comparisons

• 12,913,986,200 seconds is equal to 410 years, 32 weeks, 3 days, 10 hours, 23 minutes, 20 seconds.
• To count from 1 to 12,913,986,200 would take you about eight hundred twenty-one 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 12913986200 cubic inches would be around 195.5 feet tall.

Recreational maths with 12913986200

• 12913986200 backwards is 00268931921
• The number of decimal digits it has is: 11
• The sum of 12913986200's digits is 41
• More coming soon!