55255998972180618

Names of 55255998972180618

• Cardinal: 55255998972180618 can be written as Fifty-five quadrillion, two hundred fifty-five trillion, nine hundred ninety-eight billion, nine hundred seventy-two million, one hundred eighty thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 5.5255998972180618 × 10¹⁶

Factors of 55255998972180618

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19518758

Divisors of 55255998972180618

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 193 386 579 1158 1737 3474 5211 10422 275521 551042 826563 1653126 2479689 4959378 7439067 14878134 19243039 38486078 53175553 57729117 106351106 115458234 159526659 173187351 319053318 346374702 478579977 519562053 957159954 1039124106 1435739931 2871479862 3713906527 7427813054 11141719581 22283439162 33425158743 66850317486 100275476229 200550952458 5301861348319 10603722696638 15905584044957 31811168089914 47716752134871 95433504269742 143150256404613 286300512809226 1023259240225567 2046518480451134 3069777720676701 6139555441353402 9209333162030103 18418666324060206 27627999486090309 55255998972180618
• Sum of all divisors σ(n): 123427786580966400
• Sum of proper divisors (its aliquot sum) s(n): 68171787608785782
• 55255998972180618 is an abundant number, because the sum of its proper divisors (68171787608785782) is greater than itself. Its abundance is 12915788636605164

Bases of 55255998972180618

• Binary: 11000100010011110000100111001110011100100011100010001010₂
• Hexadecimal: 0xC44F09CE72388A
• Base-36: F42M7HSF5AI

Squares and roots of 55255998972180618

• 55255998972180618 squared (55255998972180618²) is 3053225422413625512828682014861924
• 55255998972180618 cubed (55255998972180618³) is 168709020802723024565000130438201452154102458989032
• The square root of 55255998972180618 is 235065946.0070314353
• The cube root of 55255998972180618 is 380884.3644643171

Scales and comparisons

• 55,255,998,972,180,618 seconds is equal to 1,756,969,849 years, 14 weeks, 6 days, 23 hours, 30 minutes, 18 seconds.
• To count from 1 to 55,255,998,972,180,618 would take you about five billion, two hundred seventy million, nine hundred nine thousand, five hundred forty-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 55255998972180618 cubic inches would be around 31740.4 feet tall.

Recreational maths with 55255998972180618

• 55255998972180618 backwards is 81608127989955255
• The number of decimal digits it has is: 17
• The sum of 55255998972180618's digits is 90
• More coming soon!