13842420

Names of 13842420

• Cardinal: 13842420 can be written as Thirteen million, eight hundred forty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.384242 × 10⁷

Factors of 13842420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 399

Divisors of 13842420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 41 51 60 68 82 85 102 123 164 170 204 205 246 255 331 340 410 492 510 615 662 697 820 993 1020 1230 1324 1394 1655 1986 2091 2460 2788 3310 3485 3972 4182 4965 5627 6620 6970 8364 9930 10455 11254 13571 13940 16881 19860 20910 22508 27142 28135 33762 40713 41820 54284 56270 67524 67855 81426 84405 112540 135710 162852 168810 203565 230707 271420 337620 407130 461414 692121 814260 922828 1153535 1384242 2307070 2768484 3460605 4614140 6921210 13842420
• Sum of all divisors σ(n): 42166656
• Sum of proper divisors (its aliquot sum) s(n): 28324236
• 13842420 is an abundant number, because the sum of its proper divisors (28324236) is greater than itself. Its abundance is 14481816

Bases of 13842420

• Binary: 110100110011011111110100₂
• Hexadecimal: 0xD337F4
• Base-36: 88OVO

Squares and roots of 13842420

• 13842420 squared (13842420²) is 191612591456400
• 13842420 cubed (13842420³) is 2652381968227900488000
• The square root of 13842420 is 3720.5402833459
• The cube root of 13842420 is 240.1065499115

Scales and comparisons

• 13,842,420 seconds is equal to 22 weeks, 6 days, 5 hours, 7 minutes.
• To count from 1 to 13,842,420 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 13842420 cubic inches would be around 20 feet tall.

Recreational maths with 13842420

• 13842420 backwards is 02424831
• The number of decimal digits it has is: 8
• The sum of 13842420's digits is 24
• More coming soon!