13985370

Names of 13985370

• Cardinal: 13985370 can be written as Thirteen million, nine hundred eighty-five thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.398537 × 10⁷

Factors of 13985370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 377

Divisors of 13985370

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 79 90 105 126 158 210 237 281 315 395 474 553 562 630 711 790 843 1106 1185 1405 1422 1659 1686 1967 2370 2529 2765 2810 3318 3555 3934 4215 4977 5058 5530 5901 7110 8295 8430 9835 9954 11802 12645 16590 17703 19670 22199 24885 25290 29505 35406 44398 49770 59010 66597 88515 110995 133194 155393 177030 199791 221990 310786 332985 399582 466179 665970 776965 932358 998955 1398537 1553930 1997910 2330895 2797074 4661790 6992685 13985370
• Sum of all divisors σ(n): 42232320
• Sum of proper divisors (its aliquot sum) s(n): 28246950
• 13985370 is an abundant number, because the sum of its proper divisors (28246950) is greater than itself. Its abundance is 14261580

Bases of 13985370

• Binary: 110101010110011001011010₂
• Hexadecimal: 0xD5665A
• Base-36: 8BR6I

Squares and roots of 13985370

• 13985370 squared (13985370²) is 195590574036900
• 13985370 cubed (13985370³) is 2735406546418440153000
• The square root of 13985370 is 3739.7018597745
• The cube root of 13985370 is 240.9302438679

Scales and comparisons

• 13,985,370 seconds is equal to 23 weeks, 20 hours, 49 minutes, 30 seconds.
• To count from 1 to 13,985,370 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 13985370 cubic inches would be around 20.1 feet tall.

Recreational maths with 13985370

• 13985370 backwards is 07358931
• The number of decimal digits it has is: 8
• The sum of 13985370's digits is 36
• More coming soon!