13359840

Names of 13359840

• Cardinal: 13359840 can be written as Thirteen million, three hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.335984 × 10⁷

Factors of 13359840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2164

Divisors of 13359840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 2141 3120 4282 6240 6423 8564 10705 12846 17128 21410 25692 27833 32115 34256 42820 51384 55666 64230 68512 83499 85640 102768 111332 128460 139165 166998 171280 205536 222664 256920 278330 333996 342560 417495 445328 513840 556660 667992 834990 890656 1027680 1113320 1335984 1669980 2226640 2671968 3339960 4453280 6679920 13359840
• Sum of all divisors σ(n): 45341856
• Sum of proper divisors (its aliquot sum) s(n): 31982016
• 13359840 is an abundant number, because the sum of its proper divisors (31982016) is greater than itself. Its abundance is 18622176

Bases of 13359840

• Binary: 110010111101101011100000₂
• Hexadecimal: 0xCBDAE0
• Base-36: 7YCIO

Squares and roots of 13359840

• 13359840 squared (13359840²) is 178485324825600
• 13359840 cubed (13359840³) is 2384535382018043904000
• The square root of 13359840 is 3655.1114894075
• The cube root of 13359840 is 237.2832519277

Scales and comparisons

• 13,359,840 seconds is equal to 22 weeks, 15 hours, 4 minutes.
• To count from 1 to 13,359,840 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 13359840 cubic inches would be around 19.8 feet tall.

Recreational maths with 13359840

• 13359840 backwards is 04895331
• The number of decimal digits it has is: 8
• The sum of 13359840's digits is 33
• More coming soon!