12430740

Names of 12430740

• Cardinal: 12430740 can be written as Twelve million, four hundred thirty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.243074 × 10⁷

Factors of 12430740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1775

Divisors of 12430740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1741 1785 2380 3482 3570 5223 6964 7140 8705 10446 12187 17410 20892 24374 26115 29597 34820 36561 48748 52230 59194 60935 73122 88791 104460 118388 121870 146244 147985 177582 182805 207179 243740 295970 355164 365610 414358 443955 591940 621537 731220 828716 887910 1035895 1243074 1775820 2071790 2486148 3107685 4143580 6215370 12430740
• Sum of all divisors σ(n): 42142464
• Sum of proper divisors (its aliquot sum) s(n): 29711724
• 12430740 is an abundant number, because the sum of its proper divisors (29711724) is greater than itself. Its abundance is 17280984

Bases of 12430740

• Binary: 101111011010110110010100₂
• Hexadecimal: 0xBDAD94
• Base-36: 7EFMC

Squares and roots of 12430740

• 12430740 squared (12430740²) is 154523296947600
• 12430740 cubed (12430740³) is 1920838928298409224000
• The square root of 12430740 is 3525.7254572641
• The cube root of 12430740 is 231.6500123171

Scales and comparisons

• 12,430,740 seconds is equal to 20 weeks, 3 days, 20 hours, 59 minutes.
• To count from 1 to 12,430,740 would take you about thirty 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 12430740 cubic inches would be around 19.3 feet tall.

Recreational maths with 12430740

• 12430740 backwards is 04703421
• 12430740 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12430740's digits is 21
• More coming soon!