72939480423902404

Names of 72939480423902404

• Cardinal: 72939480423902404 can be written as Seventy-two quadrillion, nine hundred thirty-nine trillion, four hundred eighty billion, four hundred twenty-three million, nine hundred two thousand, four hundred four.

Scientific notation

• Scientific notation: 7.2939480423902404 × 10¹⁶

Factors of 72939480423902404

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10387442

Divisors of 72939480423902404

• Number of divisors d(n): 27
• Complete list of divisors:
  1 2 4 13 26 52 169 338 676 10387427 20774854 41549708 135036551 270073102 540146204 1755475163 3510950326 7021900652 107898639680329 215797279360658 431594558721316 1402682315844277 2805364631688554 5610729263377108 18234870105975601 36469740211951202 72939480423902404
• Sum of all divisors σ(n): 138218170736796717
• Sum of proper divisors (its aliquot sum) s(n): 65278690312894313
• 72939480423902404 is a deficient number, because the sum of its proper divisors (65278690312894313) is less than itself. Its deficiency is 7660790111008091

Bases of 72939480423902404

• Binary: 100000011001000100001001000101100110001001010110011000100₂
• Hexadecimal: 0x10322122CC4ACC4
• Base-36: JY6VYQ2TC5G

Squares and roots of 72939480423902404

• 72939480423902404 squared (72939480423902404²) is 5320167804508842016713088116979216
• 72939480423902404 cubed (72939480423902404³) is 388050275428848514115904126587529416899002880435264
• 72939480423902404 is a perfect square number. Its square root is 270073102
• The cube root of 72939480423902404 is 417818.3937179331

Scales and comparisons

• 72,939,480,423,902,404 seconds is equal to 2,319,249,860 years, 44 weeks, 2 days, 17 hours, 20 minutes, 4 seconds.
• To count from 1 to 72,939,480,423,902,404 would take you about six billion, nine hundred fifty-seven million, seven hundred forty-nine thousand, five hundred eighty-two 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 72939480423902404 cubic inches would be around 34818.2 feet tall.

Recreational maths with 72939480423902404

• 72939480423902404 backwards is 40420932408493927
• The number of decimal digits it has is: 17
• The sum of 72939480423902404's digits is 70
• More coming soon!