16368974195985

Names of 16368974195985

• Cardinal: 16368974195985 can be written as Sixteen trillion, three hundred sixty-eight billion, nine hundred seventy-four million, one hundred ninety-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.6368974195985 × 10¹³

Factors of 16368974195985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4027286

Divisors of 16368974195985

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 405 10061 30183 50305 90549 150915 271647 452745 814941 1358235 4017217 4074705 12051651 20086085 36154953 60258255 108464859 180774765 325394577 542324295 1626972885 40417220237 121251660711 202086101185 363754982133 606258303555 1091264946399 1818774910665 3273794839197 5456324731995 16368974195985
• Sum of all divisors σ(n): 29345825696616
• Sum of proper divisors (its aliquot sum) s(n): 12976851500631
• 16368974195985 is a deficient number, because the sum of its proper divisors (12976851500631) is less than itself. Its deficiency is 3392122695354

Bases of 16368974195985

• Binary: 11101110001100110010111001000110110100010001₂
• Hexadecimal: 0xEE332E46D11
• Base-36: 5SVSWLO29

Squares and roots of 16368974195985

• 16368974195985 squared (16368974195985²) is 267943316228822777190120225
• 16368974195985 cubed (16368974195985³) is 4385957229336248921538703007504862296625
• The square root of 16368974195985 is 4045858.8947200075
• The cube root of 16368974195985 is 25390.6501412617

Scales and comparisons

• 16,368,974,195,985 seconds is equal to 520,482 years, 38 weeks, 5 days, 20 hours, 39 minutes, 45 seconds.
• To count from 1 to 16,368,974,195,985 would take you about one million, three hundred one thousand, two hundred six 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 16368974195985 cubic inches would be around 2115.9 feet tall.

Recreational maths with 16368974195985

• 16368974195985 backwards is 58959147986361
• 16368974195985 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16368974195985's digits is 81
• More coming soon!