13421772

Names of 13421772

• Cardinal: 13421772 can be written as Thirteen million, four hundred twenty-one thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.3421772 × 10⁷

Factors of 13421772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 283

Divisors of 13421772

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 28 34 36 39 42 51 52 63 68 78 84 91 102 117 119 126 153 156 182 204 221 234 238 241 252 273 306 357 364 442 468 476 482 546 612 663 714 723 819 884 964 1071 1092 1326 1428 1446 1547 1638 1687 1989 2142 2169 2652 2892 3094 3133 3276 3374 3978 4097 4284 4338 4641 5061 6188 6266 6748 7956 8194 8676 9282 9399 10122 12291 12532 13923 15183 16388 18564 18798 20244 21931 24582 27846 28197 28679 30366 36873 37596 43862 49164 53261 55692 56394 57358 60732 65793 73746 86037 87724 106522 112788 114716 131586 147492 159783 172074 197379 213044 258111 263172 319566 344148 372827 394758 479349 516222 639132 745654 789516 958698 1032444 1118481 1491308 1917396 2236962 3355443 4473924 6710886 13421772
• Sum of all divisors σ(n): 44396352
• Sum of proper divisors (its aliquot sum) s(n): 30974580
• 13421772 is an abundant number, because the sum of its proper divisors (30974580) is greater than itself. Its abundance is 17552808

Bases of 13421772

• Binary: 110011001100110011001100₂
• Hexadecimal: 0xCCCCCC
• Base-36: 7ZOB0

Squares and roots of 13421772

• 13421772 squared (13421772²) is 180143963619984
• 13421772 cubed (13421772³) is 2417851206883719891648
• The square root of 13421772 is 3663.5736651527
• The cube root of 13421772 is 237.6493435593

Scales and comparisons

• 13,421,772 seconds is equal to 22 weeks, 1 day, 8 hours, 16 minutes, 12 seconds.
• To count from 1 to 13,421,772 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 13421772 cubic inches would be around 19.8 feet tall.

Recreational maths with 13421772

• 13421772 backwards is 27712431
• The number of decimal digits it has is: 8
• The sum of 13421772's digits is 27
• More coming soon!