19479628764

Names of 19479628764

• Cardinal: 19479628764 can be written as Nineteen billion, four hundred seventy-nine million, six hundred twenty-eight thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.9479628764 × 10¹⁰

Factors of 19479628764

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 787

Divisors of 19479628764

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 151 162 302 324 453 604 631 906 1262 1359 1812 1893 2524 2718 3786 4077 5436 5679 7572 8154 11358 12231 16308 17037 22716 24462 34074 48924 51111 68148 95281 102222 190562 204444 285843 381124 398161 571686 796322 857529 1143372 1194483 1592644 1715058 2388966 2572587 3430116 3583449 4777932 5145174 7166898 7717761 10290348 10750347 14333796 15435522 21500694 30871044 32251041 43001388 60122311 64502082 120244622 129004164 180366933 240489244 360733866 541100799 721467732 1082201598 1623302397 2164403196 3246604794 4869907191 6493209588 9739814382 19479628764
• Sum of all divisors σ(n): 51342205992
• Sum of proper divisors (its aliquot sum) s(n): 31862577228
• 19479628764 is an abundant number, because the sum of its proper divisors (31862577228) is greater than itself. Its abundance is 12382948464

Bases of 19479628764

• Binary: 10010001001000100111000101111011100₂
• Hexadecimal: 0x489138BDC
• Base-36: 8Y5O1R0

Squares and roots of 19479628764

• 19479628764 squared (19479628764²) is 379455936783256167696
• 19479628764 cubed (19479628764³) is 7391660780833682477831409207744
• The square root of 19479628764 is 139569.4406523147
• The cube root of 19479628764 is 2690.6686914781

Scales and comparisons

• 19,479,628,764 seconds is equal to 619 years, 20 weeks, 2 days, 15 hours, 59 minutes, 24 seconds.
• To count from 1 to 19,479,628,764 would take you about one thousand, two hundred thirty-eight 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 19479628764 cubic inches would be around 224.2 feet tall.

Recreational maths with 19479628764

• 19479628764 backwards is 46782697491
• The number of decimal digits it has is: 11
• The sum of 19479628764's digits is 63
• More coming soon!