18904828937013

Names of 18904828937013

• Cardinal: 18904828937013 can be written as Eighteen trillion, nine hundred four billion, eight hundred twenty-eight million, nine hundred thirty-seven thousand and thirteen.

Scientific notation

• Scientific notation: 1.8904828937013 × 10¹³

Factors of 18904828937013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22484

Divisors of 18904828937013

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 199 401 597 1203 1791 3609 5373 10827 21881 65643 79799 160801 196929 239397 482403 590787 718191 1447209 2154573 4341627 4354319 8774281 13062957 26322843 31999399 39188871 78968529 95998197 117566613 236905587 287994591 863983773 1746081919 3518486681 5238245757 10555460043 15714737271 31666380129 47144211813 94999140387 700178849519 2100536548557 6301609645671 18904828937013
• Sum of all divisors σ(n): 28219552368000
• Sum of proper divisors (its aliquot sum) s(n): 9314723430987
• 18904828937013 is a deficient number, because the sum of its proper divisors (9314723430987) is less than itself. Its deficiency is 9590105506026

Bases of 18904828937013

• Binary: 100010011000110011111100111010000001100110101₂
• Hexadecimal: 0x11319F9D0335
• Base-36: 6P8RB1GZ9

Squares and roots of 18904828937013

• 18904828937013 squared (18904828937013²) is 357392557137724075521362169
• 18904828937013 cubed (18904828937013³) is 6756445156050318100480611307150062061197
• The square root of 18904828937013 is 4347968.3689066783
• The cube root of 18904828937013 is 26639.3884477211

Scales and comparisons

• 18,904,828,937,013 seconds is equal to 601,115 years, 4 weeks, 2 days, 11 hours, 23 minutes, 33 seconds.
• To count from 1 to 18,904,828,937,013 would take you about one million, five hundred two thousand, seven hundred eighty-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 18904828937013 cubic inches would be around 2219.9 feet tall.

Recreational maths with 18904828937013

• 18904828937013 backwards is 31073982840981
• The number of decimal digits it has is: 14
• The sum of 18904828937013's digits is 63
• More coming soon!