16327921658643

Names of 16327921658643

• Cardinal: 16327921658643 can be written as Sixteen trillion, three hundred twenty-seven billion, nine hundred twenty-one million, six hundred fifty-eight thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.6327921658643 × 10¹³

Factors of 16327921658643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1194

Divisors of 16327921658643

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 61 63 183 189 427 549 1123 1281 1647 3369 3843 7861 10107 11529 23583 30321 68503 70749 205509 212247 479521 616527 1261129 1438563 1849581 3783387 4315689 8827903 11350161 12947067 26483709 34050483 76928869 79451127 230786607 238353381 538502083 692359821 1416247867 1615506249 2077079463 4248743601 4846518747 9913735069 12746230803 14539556241 29741205207 38238692409 86391119887 89223615621 259173359661 267670846863 604737839209 777520078983 1814213517627 2332560236949 5442640552881 16327921658643
• Sum of all divisors σ(n): 28123400780800
• Sum of proper divisors (its aliquot sum) s(n): 11795479122157
• 16327921658643 is a deficient number, because the sum of its proper divisors (11795479122157) is less than itself. Its deficiency is 4532442536486

Bases of 16327921658643

• Binary: 11101101100110100011111110000110101100010011₂
• Hexadecimal: 0xED9A3F86B13
• Base-36: 5SCXYZBIR

Squares and roots of 16327921658643

• 16327921658643 squared (16327921658643²) is 266601025690783176216601449
• 16327921658643 cubed (16327921658643³) is 4353040661592977493448250880588557173707
• The square root of 16327921658643 is 4040782.3077521759
• The cube root of 16327921658643 is 25369.4062277501

Scales and comparisons

• 16,327,921,658,643 seconds is equal to 519,177 years, 20 weeks, 6 days, 18 hours, 4 minutes, 3 seconds.
• To count from 1 to 16,327,921,658,643 would take you about one million, two hundred ninety-seven thousand, nine hundred forty-three 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 16327921658643 cubic inches would be around 2114.1 feet tall.

Recreational maths with 16327921658643

• 16327921658643 backwards is 34685612972361
• 16327921658643 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16327921658643's digits is 63
• More coming soon!