13909368

Names of 13909368

• Cardinal: 13909368 can be written as Thirteen million, nine hundred nine thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3909368 × 10⁷

Factors of 13909368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141

Divisors of 13909368

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 19 22 24 33 38 44 47 57 59 66 76 88 94 114 118 132 141 152 177 188 209 228 236 264 282 354 376 418 456 472 517 564 627 649 708 836 893 1034 1121 1128 1254 1298 1416 1551 1672 1786 1947 2068 2242 2508 2596 2679 2773 3102 3363 3572 3894 4136 4484 5016 5192 5358 5546 6204 6726 7144 7788 8319 8968 9823 10716 11092 12331 12408 13452 15576 16638 19646 21432 22184 24662 26904 29469 30503 33276 36993 39292 49324 52687 58938 61006 66552 73986 78584 91509 98648 105374 117876 122012 147972 158061 183018 210748 235752 244024 295944 316122 366036 421496 579557 632244 732072 1159114 1264488 1738671 2318228 3477342 4636456 6954684 13909368
• Sum of all divisors σ(n): 41472000
• Sum of proper divisors (its aliquot sum) s(n): 27562632
• 13909368 is an abundant number, because the sum of its proper divisors (27562632) is greater than itself. Its abundance is 13653264

Bases of 13909368

• Binary: 110101000011110101111000₂
• Hexadecimal: 0xD43D78
• Base-36: 8A4JC

Squares and roots of 13909368

• 13909368 squared (13909368²) is 193470518159424
• 13909368 cubed (13909368³) is 2691052634230111084032
• The square root of 13909368 is 3729.5265115025
• The cube root of 13909368 is 240.4930143213

Scales and comparisons

• 13,909,368 seconds is equal to 22 weeks, 6 days, 23 hours, 42 minutes, 48 seconds.
• To count from 1 to 13,909,368 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 13909368 cubic inches would be around 20 feet tall.

Recreational maths with 13909368

• 13909368 backwards is 86390931
• The number of decimal digits it has is: 8
• The sum of 13909368's digits is 39
• More coming soon!