13901328

Names of 13901328

• Cardinal: 13901328 can be written as Thirteen million, nine hundred one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3901328 × 10⁷

Factors of 13901328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4609

Divisors of 13901328

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 4597 9194 13791 18388 27582 32179 36776 41373 55164 64358 73552 82746 96537 110328 124119 128716 165492 193074 220656 248238 257432 289611 330984 386148 496476 514864 579222 661968 772296 868833 992952 1158444 1544592 1737666 1985904 2316888 3475332 4633776 6950664 13901328
• Sum of all divisors σ(n): 45612160
• Sum of proper divisors (its aliquot sum) s(n): 31710832
• 13901328 is an abundant number, because the sum of its proper divisors (31710832) is greater than itself. Its abundance is 17809504

Bases of 13901328

• Binary: 110101000001111000010000₂
• Hexadecimal: 0xD41E10
• Base-36: 89YC0

Squares and roots of 13901328

• 13901328 squared (13901328²) is 193246920163584
• 13901328 cubed (13901328³) is 2686388822183794839552
• The square root of 13901328 is 3728.4484708791
• The cube root of 13901328 is 240.4466681823

Scales and comparisons

• 13,901,328 seconds is equal to 22 weeks, 6 days, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,901,328 would take you about thirty-four 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 13901328 cubic inches would be around 20 feet tall.

Recreational maths with 13901328

• 13901328 backwards is 82310931
• 13901328 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13901328's digits is 27
• More coming soon!