55138302178918

Names of 55138302178918

• Cardinal: 55138302178918 can be written as Fifty-five trillion, one hundred thirty-eight billion, three hundred two million, one hundred seventy-eight thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 5.5138302178918 × 10¹³

Factors of 55138302178918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 509597

Divisors of 55138302178918

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 37 74 259 311 518 622 673 1346 2177 4354 4711 9422 11507 23014 24901 49802 80549 161098 174307 209303 348614 418606 508567 1017134 1465121 2930242 3559969 7119938 7744211 15488422 18816979 37633958 54209477 108418954 131718853 158164337 263437706 316328674 342265591 684531182 1107150359 2214300718 2395859137 4791718274 5852080469 11704160938 12663826867 25327653734 40964563283 81929126566 88646788069 106444598801 177293576138 212889197602 745112191607 1490224383214 3938450155637 7876900311274 27569151089459 55138302178918
• Sum of all divisors σ(n): 97534521796608
• Sum of proper divisors (its aliquot sum) s(n): 42396219617690
• 55138302178918 is a deficient number, because the sum of its proper divisors (42396219617690) is less than itself. Its deficiency is 12742082561228

Bases of 55138302178918

• Binary: 1100100010010111100010111010100011011001100110₂
• Hexadecimal: 0x3225E2EA3666
• Base-36: JJM6PHL5Y

Squares and roots of 55138302178918

• 55138302178918 squared (55138302178918²) is 3040232367173673466483650724
• 55138302178918 cubed (55138302178918³) is 167633250955349188714341720958752468236632
• The square root of 55138302178918 is 7425516.9637485847
• The cube root of 55138302178918 is 38061.3740847211

Scales and comparisons

• 55,138,302,178,918 seconds is equal to 1,753,227 years, 23 weeks, 4 days, 17 hours, 41 minutes, 58 seconds.
• To count from 1 to 55,138,302,178,918 would take you about four million, three hundred eighty-three thousand and sixty-eight 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 55138302178918 cubic inches would be around 3171.8 feet tall.

Recreational maths with 55138302178918

• 55138302178918 backwards is 81987120383155
• The number of decimal digits it has is: 14
• The sum of 55138302178918's digits is 61
• More coming soon!