12993960

Names of 12993960

• Cardinal: 12993960 can be written as Twelve million, nine hundred ninety-three thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.299396 × 10⁷

Factors of 12993960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 547

Divisors of 12993960

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 499 620 651 744 840 868 930 998 1085 1240 1302 1497 1736 1860 1996 2170 2495 2604 2994 3255 3493 3720 3992 4340 4990 5208 5988 6510 6986 7485 8680 9980 10479 11976 13020 13972 14970 15469 17465 19960 20958 26040 27944 29940 30938 34930 41916 46407 52395 59880 61876 69860 77345 83832 92814 104790 108283 123752 139720 154690 185628 209580 216566 232035 309380 324849 371256 419160 433132 464070 541415 618760 649698 866264 928140 1082830 1299396 1624245 1856280 2165660 2598792 3248490 4331320 6496980 12993960
• Sum of all divisors σ(n): 46080000
• Sum of proper divisors (its aliquot sum) s(n): 33086040
• 12993960 is an abundant number, because the sum of its proper divisors (33086040) is greater than itself. Its abundance is 20092080

Bases of 12993960

• Binary: 110001100100010110101000₂
• Hexadecimal: 0xC645A8
• Base-36: 7QI7C

Squares and roots of 12993960

• 12993960 squared (12993960²) is 168842996481600
• 12993960 cubed (12993960³) is 2193939142562051136000
• The square root of 12993960 is 3604.7135808549
• The cube root of 12993960 is 235.0970475885

Scales and comparisons

• 12,993,960 seconds is equal to 21 weeks, 3 days, 9 hours, 26 minutes.
• To count from 1 to 12,993,960 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 12993960 cubic inches would be around 19.6 feet tall.

Recreational maths with 12993960

• 12993960 backwards is 06939921
• The number of decimal digits it has is: 8
• The sum of 12993960's digits is 39
• More coming soon!