121312808758275516

Names of 121312808758275516

• Cardinal: 121312808758275516 can be written as One hundred twenty-one quadrillion, three hundred twelve trillion, eight hundred eight billion, seven hundred fifty-eight million, two hundred seventy-five thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.21312808758275516 × 10¹⁷

Factors of 121312808758275516

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13982573623837

Divisors of 121312808758275516

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 241 482 723 964 1446 2169 2892 4338 8676 13982573623591 27965147247182 41947720870773 55930294494364 83895441741546 125843162612319 167790883483092 251686325224638 503372650449276 3369800243285431 6739600486570862 10109400729856293 13479200973141724 20218801459712586 30328202189568879 40437602919425172 60656404379137758 121312808758275516
• Sum of all divisors σ(n): 307924236338743024
• Sum of proper divisors (its aliquot sum) s(n): 186611427580467508
• 121312808758275516 is an abundant number, because the sum of its proper divisors (186611427580467508) is greater than itself. Its abundance is 65298618822191992

Bases of 121312808758275516

• Binary: 110101110111111010101101101011000101111011110110110111100₂
• Hexadecimal: 0x1AEFD5B58BDEDBC
• Base-36: X6HSUZ6RW70

Squares and roots of 121312808758275516

• 121312808758275516 squared (121312808758275516²) is 14716797568821928742199614165066256
• 121312808758275516 cubed (121312808758275516³) is 1785336049000748698058136819987406427423372442588096
• The square root of 121312808758275516 is 348299883.3739045569
• The cube root of 121312808758275516 is 495034.5978038667

Scales and comparisons

• 121,312,808,758,275,516 seconds is equal to 3,857,372,073 years, 18 weeks, 4 days, 6 hours, 18 minutes, 36 seconds.
• To count from 1 to 121,312,808,758,275,516 would take you about eleven billion, five hundred seventy-two million, one hundred sixteen thousand, two hundred twenty 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 121312808758275516 cubic inches would be around 41252.9 feet tall.

Recreational maths with 121312808758275516

• 121312808758275516 backwards is 615572857808213121
• The number of decimal digits it has is: 18
• The sum of 121312808758275516's digits is 72
• More coming soon!