55380478209

Names of 55380478209

• Cardinal: 55380478209 can be written as Fifty-five billion, three hundred eighty million, four hundred seventy-eight thousand, two hundred nine.

Scientific notation

• Scientific notation: 5.5380478209 × 10¹⁰

Factors of 55380478209

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 546

Divisors of 55380478209

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 19 21 31 47 49 57 93 133 141 147 217 329 399 439 589 651 893 931 961 987 1317 1457 1519 1767 2303 2679 2793 2883 3073 4123 4371 4557 6251 6727 6909 8341 9219 10199 12369 13609 18259 18753 20181 20633 21511 25023 27683 28861 30597 40827 43757 45167 47089 54777 58387 61899 64533 71393 83049 86583 95263 127813 131271 135501 141267 144431 175161 193781 214179 258571 285789 316169 383439 392027 408709 421879 433293 581343 639623 666841 775713 858173 894691 948507 1011017 1176081 1226127 1265637 1356467 1809997 1918869 2000523 2213183 2574519 2684073 2744189 2953153 3033051 4069401 4477361 5429991 6007211 6639549 8015701 8232567 8859459 12152837 12669979 13432083 18021633 19209323 19828313 20672071 24047103 31341527 36458511 38009937 42050477 56109907 57627969 59484939 62016213 85069859 94024581 126151431 138798191 168329721 255209577 376737947 392769349 416394573 595489013 971587337 1130213841 1178308047 1786467039 2637165629 2914762011 7911496887 18460159403 55380478209
• Sum of all divisors σ(n): 95633049600
• Sum of proper divisors (its aliquot sum) s(n): 40252571391
• 55380478209 is a deficient number, because the sum of its proper divisors (40252571391) is less than itself. Its deficiency is 15127906818

Bases of 55380478209

• Binary: 110011100100111011110000100100000001₂
• Hexadecimal: 0xCE4EF0901
• Base-36: PFW3UGX

Squares and roots of 55380478209

• 55380478209 squared (55380478209²) is 3066997366657523847681
• 55380478209 cubed (55380478209³) is 169851780831237382612395455683329
• The square root of 55380478209 is 235330.5721936697
• The cube root of 55380478209 is 3811.7016532699

Scales and comparisons

• 55,380,478,209 seconds is equal to 1,760 years, 48 weeks, 1 day, 18 hours, 10 minutes, 9 seconds.
• To count from 1 to 55,380,478,209 would take you about three thousand, five hundred twenty-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 55380478209 cubic inches would be around 317.6 feet tall.

Recreational maths with 55380478209

• 55380478209 backwards is 90287408355
• The number of decimal digits it has is: 11
• The sum of 55380478209's digits is 51
• More coming soon!