12980019492

Names of 12980019492

• Cardinal: 12980019492 can be written as Twelve billion, nine hundred eighty million, nineteen thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.2980019492 × 10¹⁰

Factors of 12980019492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12804

Divisors of 12980019492

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3547 7094 9241 10641 14188 18482 21282 27723 31923 36964 39017 42564 55446 63846 78034 83169 101651 110892 117051 127692 156068 166338 203302 234102 304953 332676 351153 406604 468204 609906 702306 914859 1219812 1404612 1829718 3659436 32777827 65555654 98333481 131111308 196666962 295000443 360556097 393333924 590000886 721112194 1081668291 1180001772 1442224388 2163336582 3245004873 4326673164 6490009746 12980019492
• Sum of all divisors σ(n): 35807352672
• Sum of proper divisors (its aliquot sum) s(n): 22827333180
• 12980019492 is an abundant number, because the sum of its proper divisors (22827333180) is greater than itself. Its abundance is 9847313688

Bases of 12980019492

• Binary: 1100000101101010110110000100100100₂
• Hexadecimal: 0x305AB6124
• Base-36: 5YNYV50

Squares and roots of 12980019492

• 12980019492 squared (12980019492²) is 168480906012699938064
• 12980019492 cubed (12980019492³) is 2186885444074665195617912743488
• The square root of 12980019492 is 113929.8884928797
• The cube root of 12980019492 is 2350.1294325573

Scales and comparisons

• 12,980,019,492 seconds is equal to 412 years, 37 weeks, 4 days, 16 hours, 58 minutes, 12 seconds.
• To count from 1 to 12,980,019,492 would take you about eight hundred twenty-five 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 12980019492 cubic inches would be around 195.8 feet tall.

Recreational maths with 12980019492

• 12980019492 backwards is 29491008921
• The number of decimal digits it has is: 11
• The sum of 12980019492's digits is 45
• More coming soon!