13142700

Names of 13142700

• Cardinal: 13142700 can be written as Thirteen million, one hundred forty-two thousand, seven hundred.

Scientific notation

• Scientific notation: 1.31427 × 10⁷

Factors of 13142700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 886

Divisors of 13142700

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 45 50 51 60 68 75 85 90 100 102 150 153 170 180 204 225 255 300 306 340 425 450 510 612 765 850 859 900 1020 1275 1530 1700 1718 2550 2577 3060 3436 3825 4295 5100 5154 7650 7731 8590 10308 12885 14603 15300 15462 17180 21475 25770 29206 30924 38655 42950 43809 51540 58412 64425 73015 77310 85900 87618 128850 131427 146030 154620 175236 193275 219045 257700 262854 292060 365075 386550 438090 525708 657135 730150 773100 876180 1095225 1314270 1460300 2190450 2628540 3285675 4380900 6571350 13142700
• Sum of all divisors σ(n): 43669080
• Sum of proper divisors (its aliquot sum) s(n): 30526380
• 13142700 is an abundant number, because the sum of its proper divisors (30526380) is greater than itself. Its abundance is 17383680

Bases of 13142700

• Binary: 110010001000101010101100₂
• Hexadecimal: 0xC88AAC
• Base-36: 7TOZ0

Squares and roots of 13142700

• 13142700 squared (13142700²) is 172730563290000
• 13142700 cubed (13142700³) is 2270145974151483000000
• The square root of 13142700 is 3625.2861955991
• The cube root of 13142700 is 235.9906871743

Scales and comparisons

• 13,142,700 seconds is equal to 21 weeks, 5 days, 2 hours, 45 minutes.
• To count from 1 to 13,142,700 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 13142700 cubic inches would be around 19.7 feet tall.

Recreational maths with 13142700

• 13142700 backwards is 00724131
• 13142700 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13142700's digits is 18
• More coming soon!