12901128000

Names of 12901128000

• Cardinal: 12901128000 can be written as Twelve billion, nine hundred one million, one hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.2901128 × 10¹⁰

Factors of 12901128000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 537557

Divisors of 12901128000

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 12000 24000 537547 1075094 1612641 2150188 2687735 3225282 4300376 5375470 6450564 8063205 8600752 10750940 12901128 13438675 16126410 17201504 21501880 25802256 26877350 32252820 34403008 40316025 43003760 51604512 53754700 64505640 67193375 80632050 86007520 103209024 107509400 129011280 134386750 161264100 172015040 201580125 215018800 258022560 268773500 322528200 403160250 430037600 516045120 537547000 645056400 806320500 860075200 1075094000 1290112800 1612641000 2150188000 2580225600 3225282000 4300376000 6450564000 12901128000
• Sum of all divisors σ(n): 42599603904
• Sum of proper divisors (its aliquot sum) s(n): 29698475904
• 12901128000 is an abundant number, because the sum of its proper divisors (29698475904) is greater than itself. Its abundance is 16797347904

Bases of 12901128000

• Binary: 1100000000111101111001011101000000₂
• Hexadecimal: 0x300F79740
• Base-36: 5XCZY2O

Squares and roots of 12901128000

• 12901128000 squared (12901128000²) is 166439103672384000000
• 12901128000 cubed (12901128000³) is 2147252180682696049152000000000
• The square root of 12901128000 is 113583.1325505685
• The cube root of 12901128000 is 2345.3584557277

Scales and comparisons

• 12,901,128,000 seconds is equal to 410 years, 11 weeks, 1 day, 14 hours, 40 minutes.
• To count from 1 to 12,901,128,000 would take you about eight hundred twenty 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 12901128000 cubic inches would be around 195.4 feet tall.

Recreational maths with 12901128000

• 12901128000 backwards is 00082110921
• 12901128000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12901128000's digits is 24
• More coming soon!