121045516647145216

Names of 121045516647145216

• Cardinal: 121045516647145216 can be written as One hundred twenty-one quadrillion, forty-five trillion, five hundred sixteen billion, six hundred forty-seven million, one hundred forty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.21045516647145216 × 10¹⁷

Factors of 121045516647145216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67547721343282

Divisors of 121045516647145216

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 67547721343273 135095442686546 270190885373092 472834049402911 540381770746184 945668098805822 1080763541492368 1891336197611644 2161527082984736 3782672395223288 4323054165969472 7565344790446576 8646108331938944 15130689580893152 17292216663877888 30261379161786304 60522758323572608 121045516647145216
• Sum of all divisors σ(n): 276135084851304112
• Sum of proper divisors (its aliquot sum) s(n): 155089568204158896
• 121045516647145216 is an abundant number, because the sum of its proper divisors (155089568204158896) is greater than itself. Its abundance is 34044051557013680

Bases of 121045516647145216

• Binary: 110101110000010100100000110001101011010000001111100000000₂
• Hexadecimal: 0x1AE0A418D681F00
• Base-36: X3V1YOD330G

Squares and roots of 121045516647145216

• 121045516647145216 squared (121045516647145216²) is 14652017100374309614099842591686656
• 121045516647145216 cubed (121045516647145216³) is 1773560979837614871639902598097007865397556801437696
• The square root of 121045516647145216 is 347915962.0470800073
• The cube root of 121045516647145216 is 494670.7556454731

Scales and comparisons

• 121,045,516,647,145,216 seconds is equal to 3,848,873,011 years, 4 days, 15 hours, 16 seconds.
• To count from 1 to 121,045,516,647,145,216 would take you about eleven billion, five hundred forty-six million, six hundred nineteen thousand and thirty-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 121045516647145216 cubic inches would be around 41222.6 feet tall.

Recreational maths with 121045516647145216

• 121045516647145216 backwards is 612541746615540121
• The number of decimal digits it has is: 18
• The sum of 121045516647145216's digits is 61
• More coming soon!