208213379388

Names of 208213379388

• Cardinal: 208213379388 can be written as Two hundred eight billion, two hundred thirteen million, three hundred seventy-nine thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.08213379388 × 10¹¹

Factors of 208213379388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 42342

Divisors of 208213379388

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 2293 4586 6879 9172 13758 16051 20637 27516 32102 40037 41274 48153 61911 64204 80074 82548 96306 120111 123822 144459 160148 185733 192612 240222 247644 280259 288918 360333 371466 433377 480444 560518 577836 720666 742932 840777 866754 1080999 1121036 1300131 1441332 1681554 1733508 2161998 2522331 2600262 3242997 3363108 4323996 5044662 5200524 6485994 7566993 10089324 12971988 15133986 22700979 30267972 45401958 90803916 91804841 183609682 275414523 367219364 550829046 642633887 826243569 1101658092 1285267774 1652487138 1927901661 2478730707 2570535548 3304974276 3855803322 4957461414 5783704983 7436192121 7711606644 9914922828 11567409966 14872384242 17351114949 23134819932 29744768484 34702229898 52053344847 69404459796 104106689694 208213379388
• Sum of all divisors σ(n): 622356437472
• Sum of proper divisors (its aliquot sum) s(n): 414143058084
• 208213379388 is an abundant number, because the sum of its proper divisors (414143058084) is greater than itself. Its abundance is 205929678696

Bases of 208213379388

• Binary: 11000001111010011111000000100100111100₂
• Hexadecimal: 0x307A7C093C
• Base-36: 2NNGVBR0

Squares and roots of 208213379388

• 208213379388 squared (208213379388²) is 43352811356171223254544
• 208213379388 cubed (208213379388³) is 9026635358438873702586417966939072
• The square root of 208213379388 is 456304.0427039849
• The cube root of 208213379388 is 5927.0175200191

Scales and comparisons

• 208,213,379,388 seconds is equal to 6,620 years, 28 weeks, 1 day, 1 hour, 49 minutes, 48 seconds.
• To count from 1 to 208,213,379,388 would take you about thirteen thousand, two hundred forty-one 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 208213379388 cubic inches would be around 493.9 feet tall.

Recreational maths with 208213379388

• 208213379388 backwards is 883973312802
• 208213379388 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 208213379388's digits is 54
• More coming soon!