16157332178331421

Names of 16157332178331421

• Cardinal: 16157332178331421 can be written as Sixteen quadrillion, one hundred fifty-seven trillion, three hundred thirty-two billion, one hundred seventy-eight million, three hundred thirty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.6157332178331421 × 10¹⁶

Factors of 16157332178331421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1169999

Divisors of 16157332178331421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 11 77 121 173 847 1211 1903 13321 20933 103399 146531 723793 1066409 1137389 7464863 7961723 11730499 12511279 17888027 82113493 87578953 125216189 129035489 184488757 196768297 903248423 1291421299 1377378079 2029376327 2164451267 14205634289 15151158869 22323139597 110265624191 156261977179 771859369337 1212921866101 8490453062707 13342140527111 19075952985043 93394983689777 133531670895301 209835482835473 1468848379848311 2308190311190203 16157332178331421
• Sum of all divisors σ(n): 20414353173984000
• Sum of proper divisors (its aliquot sum) s(n): 4257020995652579
• 16157332178331421 is a deficient number, because the sum of its proper divisors (4257020995652579) is less than itself. Its deficiency is 11900311182678842

Bases of 16157332178331421

• Binary: 111001011001110000001000001101000000011110011100011101₂
• Hexadecimal: 0x3967020D01E71D
• Base-36: 4F3ANXL0V8D

Squares and roots of 16157332178331421

• 16157332178331421 squared (16157332178331421²) is 261059383120943982059639715879241
• 16157332178331421 cubed (16157332178331421³) is 4218023171355378828880997871940626025793311931461
• The square root of 16157332178331421 is 127111495.0676429617
• The cube root of 16157332178331421 is 252807.4596175219

Scales and comparisons

• 16,157,332,178,331,421 seconds is equal to 513,753,185 years, 18 weeks, 5 days, 10 hours, 17 minutes, 1 second.
• To count from 1 to 16,157,332,178,331,421 would take you about one billion, five hundred forty-one million, two hundred fifty-nine thousand, five hundred fifty-six 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 16157332178331421 cubic inches would be around 21067.3 feet tall.

Recreational maths with 16157332178331421

• 16157332178331421 backwards is 12413387123375161
• The number of decimal digits it has is: 17
• The sum of 16157332178331421's digits is 58
• More coming soon!