18955355091717590

Names of 18955355091717590

• Cardinal: 18955355091717590 can be written as Eighteen quadrillion, nine hundred fifty-five trillion, three hundred fifty-five billion, ninety-one million, seven hundred seventeen thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.895535509171759 × 10¹⁶

Factors of 18955355091717590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 71092357113

Divisors of 18955355091717590

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 65 70 91 130 182 293 455 586 910 1465 2051 2930 3809 4102 7618 10255 19045 20510 26663 38090 53326 133315 266630 71092356793 142184713586 355461783965 497646497551 710923567930 924200638309 995292995102 1848401276618 2488232487755 4621003191545 4976464975510 6469404468163 9242006383090 12938808936326 20830060540349 32347022340815 41660121080698 64694044681630 104150302701745 145810423782443 208300605403490 270790787024537 291620847564886 541581574049074 729052118912215 1353953935122685 1458104237824430 1895535509171759 2707907870245370 3791071018343518 9477677545858795 18955355091717590
• Sum of all divisors σ(n): 42136724241230976
• Sum of proper divisors (its aliquot sum) s(n): 23181369149513386
• 18955355091717590 is an abundant number, because the sum of its proper divisors (23181369149513386) is greater than itself. Its abundance is 4226014057795796

Bases of 18955355091717590

• Binary: 1000011010101111100101110000110110101010100110111010110₂
• Hexadecimal: 0x4357CB86D54DD6
• Base-36: 56N41WWUD3Q

Squares and roots of 18955355091717590

• 18955355091717590 squared (18955355091717590²) is 359305486653103964801016315408100
• 18955355091717590 cubed (18955355091717590³) is 6810763085911980814310630290346551375410798479000
• The square root of 18955355091717590 is 137678448.1744241261
• The cube root of 18955355091717590 is 266630.9999999989

Scales and comparisons

• 18,955,355,091,717,590 seconds is equal to 602,721,659 years, 7 weeks, 6 days, 21 hours, 59 minutes, 50 seconds.
• To count from 1 to 18,955,355,091,717,590 would take you about one billion, eight hundred eight million, one hundred sixty-four thousand, nine hundred seventy-seven 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 18955355091717590 cubic inches would be around 22219.2 feet tall.

Recreational maths with 18955355091717590

• 18955355091717590 backwards is 09571719055355981
• The number of decimal digits it has is: 17
• The sum of 18955355091717590's digits is 80
• More coming soon!