13309956

Names of 13309956

• Cardinal: 13309956 can be written as Thirteen million, three hundred nine thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.3309956 × 10⁷

Factors of 13309956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 125

Divisors of 13309956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 29 33 36 38 44 57 58 61 66 76 87 99 114 116 122 132 171 174 183 198 209 228 244 261 319 342 348 366 396 418 522 549 551 627 638 671 684 732 836 957 1044 1098 1102 1159 1254 1276 1342 1653 1769 1881 1914 2013 2196 2204 2318 2508 2684 2871 3306 3477 3538 3762 3828 4026 4636 4959 5307 5742 6039 6061 6612 6954 7076 7524 8052 9918 10431 10614 11484 12078 12122 12749 13908 15921 18183 19459 19836 20862 21228 24156 24244 25498 31842 33611 36366 38247 38918 41724 50996 54549 58377 63684 67222 72732 76494 77836 100833 109098 114741 116754 134444 152988 175131 201666 218196 229482 233508 302499 350262 369721 403332 458964 604998 700524 739442 1109163 1209996 1478884 2218326 3327489 4436652 6654978 13309956
• Sum of all divisors σ(n): 40622400
• Sum of proper divisors (its aliquot sum) s(n): 27312444
• 13309956 is an abundant number, because the sum of its proper divisors (27312444) is greater than itself. Its abundance is 14002488

Bases of 13309956

• Binary: 110010110001100000000100₂
• Hexadecimal: 0xCB1804
• Base-36: 7XA10

Squares and roots of 13309956

• 13309956 squared (13309956²) is 177154928721936
• 13309956 cubed (13309956³) is 2357924306472104394816
• The square root of 13309956 is 3648.2812391589
• The cube root of 13309956 is 236.9875547597

Scales and comparisons

• 13,309,956 seconds is equal to 22 weeks, 1 hour, 12 minutes, 36 seconds.
• To count from 1 to 13,309,956 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 13309956 cubic inches would be around 19.7 feet tall.

Recreational maths with 13309956

• 13309956 backwards is 65990331
• 13309956 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13309956's digits is 36
• More coming soon!