13401936

Names of 13401936

• Cardinal: 13401936 can be written as Thirteen million, four hundred one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3401936 × 10⁷

Factors of 13401936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 388

Divisors of 13401936

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 383 432 486 648 729 766 972 1149 1296 1458 1532 1944 2187 2298 2916 3064 3447 3888 4374 4596 5832 6128 6894 8748 9192 10341 11664 13788 17496 18384 20682 27576 31023 34992 41364 55152 62046 82728 93069 124092 165456 186138 248184 279207 372276 496368 558414 744552 837621 1116828 1489104 1675242 2233656 3350484 4467312 6700968 13401936
• Sum of all divisors σ(n): 39045120
• Sum of proper divisors (its aliquot sum) s(n): 25643184
• 13401936 is an abundant number, because the sum of its proper divisors (25643184) is greater than itself. Its abundance is 12241248

Bases of 13401936

• Binary: 110011000111111101010000₂
• Hexadecimal: 0xCC7F50
• Base-36: 7Z900

Squares and roots of 13401936

• 13401936 squared (13401936²) is 179611888548096
• 13401936 cubed (13401936³) is 2407147035160715513856
• The square root of 13401936 is 3660.8654714425
• The cube root of 13401936 is 237.5322120667

Scales and comparisons

• 13,401,936 seconds is equal to 22 weeks, 1 day, 2 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,401,936 would take you about thirty-three 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 13401936 cubic inches would be around 19.8 feet tall.

Recreational maths with 13401936

• 13401936 backwards is 63910431
• 13401936 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13401936's digits is 27
• More coming soon!