13651968

Names of 13651968

• Cardinal: 13651968 can be written as Thirteen million, six hundred fifty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3651968 × 10⁷

Factors of 13651968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 117

Divisors of 13651968

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 101 128 132 176 192 202 256 264 303 352 384 404 512 528 606 704 768 808 1024 1056 1111 1212 1408 1536 1616 2048 2112 2222 2424 2816 3072 3232 3333 4096 4224 4444 4848 5632 6144 6464 6666 8448 8888 9696 11264 12288 12928 13332 16896 17776 19392 22528 25856 26664 33792 35552 38784 45056 51712 53328 67584 71104 77568 103424 106656 135168 142208 155136 206848 213312 284416 310272 413696 426624 568832 620544 853248 1137664 1241088 1706496 2275328 3412992 4550656 6825984 13651968
• Sum of all divisors σ(n): 40103136
• Sum of proper divisors (its aliquot sum) s(n): 26451168
• 13651968 is an abundant number, because the sum of its proper divisors (26451168) is greater than itself. Its abundance is 12799200

Bases of 13651968

• Binary: 110100000101000000000000₂
• Hexadecimal: 0xD05000
• Base-36: 84LXC

Squares and roots of 13651968

• 13651968 squared (13651968²) is 186376230273024
• 13651968 cubed (13651968³) is 2544402331647954911232
• The square root of 13651968 is 3694.8569661087
• The cube root of 13651968 is 239.0002859423

Scales and comparisons

• 13,651,968 seconds is equal to 22 weeks, 4 days, 12 minutes, 48 seconds.
• To count from 1 to 13,651,968 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 13651968 cubic inches would be around 19.9 feet tall.

Recreational maths with 13651968

• 13651968 backwards is 86915631
• The number of decimal digits it has is: 8
• The sum of 13651968's digits is 39
• More coming soon!