19438984233212832

Names of 19438984233212832

• Cardinal: 19438984233212832 can be written as Nineteen quadrillion, four hundred thirty-eight trillion, nine hundred eighty-four billion, two hundred thirty-three million, two hundred twelve thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.9438984233212832 × 10¹⁶

Factors of 19438984233212832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 144532062639

Divisors of 19438984233212832

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 467 934 1401 1868 2802 3736 4203 5604 7472 8406 11208 14944 16812 22416 33624 44832 67248 134496 144532062167 289064124334 433596186501 578128248668 867192373002 1156256497336 1300788559503 1734384746004 2312512994672 2601577119006 3468769492008 4625025989344 5203154238012 6937538984016 10406308476024 13875077968032 20812616952048 41625233904096 67496473031989 134992946063978 202489419095967 269985892127956 404978838191934 539971784255912 607468257287901 809957676383868 1079943568511824 1214936514575802 1619915352767736 2159887137023648 2429873029151604 3239830705535472 4859746058303208 6479661411070944 9719492116606416 19438984233212832
• Sum of all divisors σ(n): 55397983172497056
• Sum of proper divisors (its aliquot sum) s(n): 35958998939284224
• 19438984233212832 is an abundant number, because the sum of its proper divisors (35958998939284224) is greater than itself. Its abundance is 16520014706071392

Bases of 19438984233212832

• Binary: 1000101000011111010011100110110000000111101101110100000₂
• Hexadecimal: 0x450FA73603DBA0
• Base-36: 5BEJM2OR6W0

Squares and roots of 19438984233212832

• 19438984233212832 squared (19438984233212832²) is 377874108019097074073601009460224
• 19438984233212832 cubed (19438984233212832³) is 7345488827922590587971083572899410826693630394368
• The square root of 19438984233212832 is 139423757.7789841095
• The cube root of 19438984233212832 is 268879.6015203975

Scales and comparisons

• 19,438,984,233,212,832 seconds is equal to 618,099,569 years, 46 weeks, 1 day, 23 hours, 7 minutes, 12 seconds.
• To count from 1 to 19,438,984,233,212,832 would take you about one billion, eight hundred fifty-four million, two hundred ninety-eight thousand, seven hundred nine 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 19438984233212832 cubic inches would be around 22406.6 feet tall.

Recreational maths with 19438984233212832

• 19438984233212832 backwards is 23821233248983491
• 19438984233212832 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 19438984233212832's digits is 72
• More coming soon!