12990259152

Names of 12990259152

• Cardinal: 12990259152 can be written as Twelve billion, nine hundred ninety million, two hundred fifty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.2990259152 × 10¹⁰

Factors of 12990259152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 78076

Divisors of 12990259152

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 89 104 117 144 156 178 208 234 267 312 356 468 534 624 712 801 936 1068 1157 1424 1602 1872 2136 2314 3204 3471 4272 4628 6408 6942 9256 10413 12816 13884 18512 20826 27768 41652 55536 77969 83304 155938 166608 233907 311876 467814 623752 701721 935628 1013597 1247504 1403442 1871256 2027194 2806884 3040791 3742512 4054388 5613768 6081582 6939241 8108776 9122373 11227536 12163164 13878482 16217552 18244746 20817723 24326328 27756964 36489492 41635446 48652656 55513928 62453169 72978984 83270892 90210133 111027856 124906338 145957968 166541784 180420266 249812676 270630399 333083568 360840532 499625352 541260798 721681064 811891197 999250704 1082521596 1443362128 1623782394 2165043192 3247564788 4330086384 6495129576 12990259152
• Sum of all divisors σ(n): 39591606600
• Sum of proper divisors (its aliquot sum) s(n): 26601347448
• 12990259152 is an abundant number, because the sum of its proper divisors (26601347448) is greater than itself. Its abundance is 13611088296

Bases of 12990259152

• Binary: 1100000110010001111001111111010000₂
• Hexadecimal: 0x306479FD0
• Base-36: 5YU2C40

Squares and roots of 12990259152

• 12990259152 squared (12990259152²) is 168746832836119759104
• 12990259152 cubed (12990259152³) is 2192065089620418816868771319808
• The square root of 12990259152 is 113974.8180608331
• The cube root of 12990259152 is 2350.7472590849

Scales and comparisons

• 12,990,259,152 seconds is equal to 413 years, 2 weeks, 4 days, 5 hours, 19 minutes, 12 seconds.
• To count from 1 to 12,990,259,152 would take you about eight hundred twenty-six 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 12990259152 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990259152

• 12990259152 backwards is 25195209921
• The number of decimal digits it has is: 11
• The sum of 12990259152's digits is 45
• More coming soon!