18173940803439056

Names of 18173940803439056

• Cardinal: 18173940803439056 can be written as Eighteen quadrillion, one hundred seventy-three trillion, nine hundred forty billion, eight hundred three million, four hundred thirty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8173940803439056 × 10¹⁶

Factors of 18173940803439056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 941069842853

Divisors of 18173940803439056

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 17 34 68 71 136 142 272 284 568 1136 1207 2414 4828 9656 19312 941069842763 1882139685526 3764279371052 7528558742104 15057117484208 15998187326971 31996374653942 63992749307884 66815958836173 127985498615768 133631917672346 255970997231536 267263835344692 534527670689384 1069055341378768 1135871300214941 2271742600429882 4543485200859764 9086970401719528 18173940803439056
• Sum of all divisors σ(n): 37808422002886464
• Sum of proper divisors (its aliquot sum) s(n): 19634481199447408
• 18173940803439056 is an abundant number, because the sum of its proper divisors (19634481199447408) is greater than itself. Its abundance is 1460540396008352

Bases of 18173940803439056

• Binary: 1000000100100010001101001010101110000100000100111010000₂
• Hexadecimal: 0x40911A55C209D0
• Base-36: 4YY4H594DE8

Squares and roots of 18173940803439056

• 18173940803439056 squared (18173940803439056²) is 330292124326907040315596706171136
• 18173940803439056 cubed (18173940803439056³) is 6002709515359341509718063473068815078686882287616
• The square root of 18173940803439056 is 134810759.2272925965
• The cube root of 18173940803439056 is 262915.6085570541

Scales and comparisons

• 18,173,940,803,439,056 seconds is equal to 577,875,101 years, 44 weeks, 4 days, 20 hours, 10 minutes, 56 seconds.
• To count from 1 to 18,173,940,803,439,056 would take you about one billion, seven hundred thirty-three million, six hundred twenty-five thousand, three hundred five 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 18173940803439056 cubic inches would be around 21909.6 feet tall.

Recreational maths with 18173940803439056

• 18173940803439056 backwards is 65093430804937181
• 18173940803439056 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18173940803439056's digits is 71
• More coming soon!