13243860

Names of 13243860

• Cardinal: 13243860 can be written as Thirteen million, two hundred forty-three thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.324386 × 10⁷

Factors of 13243860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 497

Divisors of 13243860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 42 45 46 60 63 69 70 84 90 92 105 115 126 138 140 161 180 207 210 230 252 276 315 322 345 414 420 457 460 483 630 644 690 805 828 914 966 1035 1260 1371 1380 1449 1610 1828 1932 2070 2285 2415 2742 2898 3199 3220 4113 4140 4570 4830 5484 5796 6398 6855 7245 8226 9140 9597 9660 10511 12796 13710 14490 15995 16452 19194 20565 21022 27420 28791 28980 31533 31990 38388 41130 42044 47985 52555 57582 63066 63980 73577 82260 94599 95970 105110 115164 126132 143955 147154 157665 189198 191940 210220 220731 287910 294308 315330 367885 378396 441462 472995 575820 630660 662193 735770 882924 945990 1103655 1324386 1471540 1891980 2207310 2648772 3310965 4414620 6621930 13243860
• Sum of all divisors σ(n): 48013056
• Sum of proper divisors (its aliquot sum) s(n): 34769196
• 13243860 is an abundant number, because the sum of its proper divisors (34769196) is greater than itself. Its abundance is 21525336

Bases of 13243860

• Binary: 110010100001010111010100₂
• Hexadecimal: 0xCA15D4
• Base-36: 7VV10

Squares and roots of 13243860

• 13243860 squared (13243860²) is 175399827699600
• 13243860 cubed (13243860³) is 2322970762077624456000
• The square root of 13243860 is 3639.2114530487
• The cube root of 13243860 is 236.5946175797

Scales and comparisons

• 13,243,860 seconds is equal to 21 weeks, 6 days, 6 hours, 51 minutes.
• To count from 1 to 13,243,860 would take you about thirty-two 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 13243860 cubic inches would be around 19.7 feet tall.

Recreational maths with 13243860

• 13243860 backwards is 06834231
• The number of decimal digits it has is: 8
• The sum of 13243860's digits is 27
• More coming soon!