12963900

Names of 12963900

• Cardinal: 12963900 can be written as Twelve million, nine hundred sixty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.29639 × 10⁷

Factors of 12963900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 636

Divisors of 12963900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 79 100 150 158 237 300 316 395 474 547 790 948 1094 1185 1580 1641 1975 2188 2370 2735 3282 3950 4740 5470 5925 6564 7900 8205 10940 11850 13675 16410 23700 27350 32820 41025 43213 54700 82050 86426 129639 164100 172852 216065 259278 432130 518556 648195 864260 1080325 1296390 2160650 2592780 3240975 4321300 6481950 12963900
• Sum of all divisors σ(n): 38053120
• Sum of proper divisors (its aliquot sum) s(n): 25089220
• 12963900 is an abundant number, because the sum of its proper divisors (25089220) is greater than itself. Its abundance is 12125320

Bases of 12963900

• Binary: 110001011101000000111100₂
• Hexadecimal: 0xC5D03C
• Base-36: 7PV0C

Squares and roots of 12963900

• 12963900 squared (12963900²) is 168062703210000
• 12963900 cubed (12963900³) is 2178748078144119000000
• The square root of 12963900 is 3600.5416259225
• The cube root of 12963900 is 234.9156178105

Scales and comparisons

• 12,963,900 seconds is equal to 21 weeks, 3 days, 1 hour, 5 minutes.
• To count from 1 to 12,963,900 would take you about thirty-two weeks!

  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 12963900 cubic inches would be around 19.6 feet tall.

Recreational maths with 12963900

• 12963900 backwards is 00936921
• 12963900 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12963900's digits is 30
• More coming soon!