1395546891989000

Names of 1395546891989000

• Cardinal: 1395546891989000 can be written as One quadrillion, three hundred ninety-five trillion, five hundred forty-six billion, eight hundred ninety-one million, nine hundred eighty-nine thousand.

Scientific notation

• Scientific notation: 1.395546891989 × 10¹⁵

Factors of 1395546891989000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1395546891996

Divisors of 1395546891989000

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1395546891989 2791093783978 5582187567956 6977734459945 11164375135912 13955468919890 27910937839780 34888672299725 55821875679560 69777344599450 139554689198900 174443361498625 279109378397800 348886722997250 697773445994500 1395546891989000
• Sum of all divisors σ(n): 3265579727256600
• Sum of proper divisors (its aliquot sum) s(n): 1870032835267600
• 1395546891989000 is an abundant number, because the sum of its proper divisors (1870032835267600) is greater than itself. Its abundance is 474485943278600

Bases of 1395546891989000

• Binary: 100111101010011111000010100110000111011000000001000₂
• Hexadecimal: 0x4F53E14C3B008
• Base-36: DQOHE3JCAW

Squares and roots of 1395546891989000

• 1395546891989000 squared (1395546891989000²) is 1947551127740157632376121000000
• 1395546891989000 cubed (1395546891989000³) is 2717898923307448905047432502609794669000000000
• The square root of 1395546891989000 is 37357019.3134971623
• The cube root of 1395546891989000 is 111750.1576867419

Scales and comparisons

• 1,395,546,891,989,000 seconds is equal to 44,374,074 years, 23 weeks, 4 days, 17 hours, 23 minutes, 20 seconds.
• To count from 1 to 1,395,546,891,989,000 would take you about one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-three years!

  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 1395546891989000 cubic inches would be around 9312.5 feet tall.

Recreational maths with 1395546891989000

• 1395546891989000 backwards is 0009891986455931
• The number of decimal digits it has is: 16
• The sum of 1395546891989000's digits is 77
• More coming soon!