12990153852

Names of 12990153852

• Cardinal: 12990153852 can be written as Twelve billion, nine hundred ninety million, one hundred fifty-three thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 1.2990153852 × 10¹⁰

Factors of 12990153852

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11667

Divisors of 12990153852

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 127 156 171 228 234 247 254 342 381 468 494 508 684 741 762 988 1143 1482 1524 1651 2223 2286 2413 2964 3302 4446 4572 4826 4953 6604 7239 8892 9652 9906 11503 14478 14859 19812 21717 23006 28956 29718 31369 34509 43434 46012 59436 62738 69018 86868 94107 103527 125476 138036 149539 188214 207054 218557 282321 299078 376428 414108 437114 448617 564642 598156 655671 874228 897234 1129284 1311342 1345851 1460881 1794468 1967013 2622684 2691702 2841241 2921762 3934026 4382643 5383404 5682482 5843524 7868052 8523723 8765286 11364964 13147929 17047446 17530572 18991453 25571169 26295858 27756739 34094892 37982906 51142338 52591716 55513478 56974359 75965812 83270217 102284676 111026956 113948718 166540434 170923077 227897436 249810651 333080868 341846154 360837607 499621302 683692308 721675214 999242604 1082512821 1443350428 2165025642 3247538463 4330051284 6495076926 12990153852
• Sum of all divisors σ(n): 37519605760
• Sum of proper divisors (its aliquot sum) s(n): 24529451908
• 12990153852 is an abundant number, because the sum of its proper divisors (24529451908) is greater than itself. Its abundance is 11539298056

Bases of 12990153852

• Binary: 1100000110010001100000010001111100₂
• Hexadecimal: 0x30646047C
• Base-36: 5YU02V0

Squares and roots of 12990153852

• 12990153852 squared (12990153852²) is 168744097098630437904
• 12990153852 cubed (12990153852³) is 2192011782928036206863092406208
• The square root of 12990153852 is 113974.3561157507
• The cube root of 12990153852 is 2350.7409072909

Scales and comparisons

• 12,990,153,852 seconds is equal to 413 years, 2 weeks, 3 days, 4 minutes, 12 seconds.
• To count from 1 to 12,990,153,852 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 12990153852 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990153852

• 12990153852 backwards is 25835109921
• The number of decimal digits it has is: 11
• The sum of 12990153852's digits is 45
• More coming soon!