16157998015656

Names of 16157998015656

• Cardinal: 16157998015656 can be written as Sixteen trillion, one hundred fifty-seven billion, nine hundred ninety-eight million, fifteen thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.6157998015656 × 10¹³

Factors of 16157998015656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13739794243

Divisors of 16157998015656

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 13739794231 27479588462 41219382693 54959176924 82438765386 96178559617 109918353848 164877530772 192357119234 288535678851 329755061544 384714238468 577071357702 673249917319 769428476936 1154142715404 1346499834638 2019749751957 2308285430808 2692999669276 4039499503914 5385999338552 8078999007828 16157998015656
• Sum of all divisors σ(n): 46990096273440
• Sum of proper divisors (its aliquot sum) s(n): 30832098257784
• 16157998015656 is an abundant number, because the sum of its proper divisors (30832098257784) is greater than itself. Its abundance is 14674100242128

Bases of 16157998015656

• Binary: 11101011001000010011101110110110010010101000₂
• Hexadecimal: 0xEB213BB64A8
• Base-36: 5Q6VQTXGO

Squares and roots of 16157998015656

• 16157998015656 squared (16157998015656²) is 261080899873943233621110336
• 16157998015656 cubed (16157998015656³) is 4218544662088857589389888832439431420416
• The square root of 16157998015656 is 4019701.2346262751
• The cube root of 16157998015656 is 25281.0932268587

Scales and comparisons

• 16,157,998,015,656 seconds is equal to 513,774 years, 18 weeks, 3 days, 22 hours, 7 minutes, 36 seconds.
• To count from 1 to 16,157,998,015,656 would take you about one million, two hundred eighty-four thousand, four hundred thirty-five 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 16157998015656 cubic inches would be around 2106.8 feet tall.

Recreational maths with 16157998015656

• 16157998015656 backwards is 65651089975161
• The number of decimal digits it has is: 14
• The sum of 16157998015656's digits is 69
• More coming soon!