51380146389

Names of 51380146389

• Cardinal: 51380146389 can be written as Fifty-one billion, three hundred eighty million, one hundred forty-six thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 5.1380146389 × 10¹⁰

Factors of 51380146389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 803

Divisors of 51380146389

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 13 19 33 39 57 121 143 209 247 363 429 627 741 757 1573 2271 2299 2717 4719 6897 8151 8327 9841 14383 24981 29523 29887 43149 89661 91597 108251 158213 186979 274791 324753 474639 560937 573049 1190761 1719147 1740343 2056769 3572283 5221029 6170307 6303539 7449637 10887931 18910617 22348911 22624459 32663793 67873377 69338929 81946007 119767241 141543103 208016787 245838021 359301723 424629309 901406077 1317439651 1556974133 2704218231 3952318953 4670922399 17126715463 51380146389
• Sum of all divisors σ(n): 85474290720
• Sum of proper divisors (its aliquot sum) s(n): 34094144331
• 51380146389 is a deficient number, because the sum of its proper divisors (34094144331) is less than itself. Its deficiency is 17286002058

Bases of 51380146389

• Binary: 101111110110011111101101000011010101₂
• Hexadecimal: 0xBF67ED0D5
• Base-36: NLQEUOL

Squares and roots of 51380146389

• 51380146389 squared (51380146389²) is 2639919442955069739321
• 51380146389 cubed (51380146389³) is 135639447434198817956017049461869
• The square root of 51380146389 is 226671.8914841449
• The cube root of 51380146389 is 3717.6209976285

Scales and comparisons

• 51,380,146,389 seconds is equal to 1,633 years, 37 weeks, 6 days, 14 hours, 53 minutes, 9 seconds.
• To count from 1 to 51,380,146,389 would take you about three thousand, two hundred sixty-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 51380146389 cubic inches would be around 309.8 feet tall.

Recreational maths with 51380146389

• 51380146389 backwards is 98364108315
• The number of decimal digits it has is: 11
• The sum of 51380146389's digits is 48
• More coming soon!