13402368

Names of 13402368

• Cardinal: 13402368 can be written as Thirteen million, four hundred two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3402368 × 10⁷

Factors of 13402368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 289

Divisors of 13402368

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 277 288 336 378 384 432 448 504 554 576 672 756 768 831 864 896 1008 1108 1152 1344 1512 1662 1728 1792 1939 2016 2216 2304 2493 2688 3024 3324 3456 3878 4032 4432 4986 5376 5817 6048 6648 6912 7479 7756 8064 8864 9972 11634 12096 13296 14958 15512 16128 17451 17728 19944 23268 24192 26592 29916 31024 34902 35456 39888 46536 48384 52353 53184 59832 62048 69804 70912 79776 93072 104706 106368 119664 124096 139608 159552 186144 209412 212736 239328 248192 279216 319104 372288 418824 478656 496384 558432 638208 744576 837648 957312 1116864 1489152 1675296 1914624 2233728 3350592 4467456 6701184 13402368
• Sum of all divisors σ(n): 45458560
• Sum of proper divisors (its aliquot sum) s(n): 32056192
• 13402368 is an abundant number, because the sum of its proper divisors (32056192) is greater than itself. Its abundance is 18653824

Bases of 13402368

• Binary: 110011001000000100000000₂
• Hexadecimal: 0xCC8100
• Base-36: 7Z9C0

Squares and roots of 13402368

• 13402368 squared (13402368²) is 179623468007424
• 13402368 cubed (13402368³) is 2407379819671723180032
• The square root of 13402368 is 3660.9244734083
• The cube root of 13402368 is 237.5347642555

Scales and comparisons

• 13,402,368 seconds is equal to 22 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,402,368 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 13402368 cubic inches would be around 19.8 feet tall.

Recreational maths with 13402368

• 13402368 backwards is 86320431
• 13402368 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13402368's digits is 27
• More coming soon!