12403352988

Names of 12403352988

• Cardinal: 12403352988 can be written as Twelve billion, four hundred three million, three hundred fifty-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2403352988 × 10¹⁰

Factors of 12403352988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 465000

Divisors of 12403352988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 76 78 108 114 117 156 171 228 234 247 342 351 468 494 513 684 702 741 988 1026 1404 1482 2052 2223 2964 4446 6669 8892 13338 26676 464963 929926 1394889 1859852 2789778 4184667 5579556 6044519 8369334 8834297 12089038 12554001 16738668 17668594 18133557 24178076 25108002 26502891 35337188 36267114 50216004 53005782 54400671 72534228 79508673 106011564 108801342 114845861 159017346 163202013 217602684 229691722 238526019 318034692 326404026 344537583 459383444 477052038 652808052 689075166 954104076 1033612749 1378150332 2067225498 3100838247 4134450996 6201676494 12403352988
• Sum of all divisors σ(n): 36453177600
• Sum of proper divisors (its aliquot sum) s(n): 24049824612
• 12403352988 is an abundant number, because the sum of its proper divisors (24049824612) is greater than itself. Its abundance is 11646471624

Bases of 12403352988

• Binary: 1011100011010011000010010110011100₂
• Hexadecimal: 0x2E34C259C
• Base-36: 5P4MWF0

Squares and roots of 12403352988

• 12403352988 squared (12403352988²) is 153843165344928528144
• 12403352988 cubed (12403352988³) is 1908171084564397310201324494272
• The square root of 12403352988 is 111370.3415995479
• The cube root of 12403352988 is 2314.7976590937

Scales and comparisons

• 12,403,352,988 seconds is equal to 394 years, 20 weeks, 1 day, 7 hours, 49 minutes, 48 seconds.
• To count from 1 to 12,403,352,988 would take you about seven hundred eighty-eight 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 12403352988 cubic inches would be around 192.9 feet tall.

Recreational maths with 12403352988

• 12403352988 backwards is 88925330421
• The number of decimal digits it has is: 11
• The sum of 12403352988's digits is 45
• More coming soon!