13859172225

Names of 13859172225

• Cardinal: 13859172225 can be written as Thirteen billion, eight hundred fifty-nine million, one hundred seventy-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3859172225 × 10¹⁰

Factors of 13859172225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8853

Divisors of 13859172225

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 85 135 139 153 225 255 417 425 459 675 695 765 1251 1275 2085 2295 2363 3475 3753 3825 6255 7089 8689 10425 11475 11815 18765 21267 26067 31275 35445 43445 59075 63801 78201 93825 106335 130335 147713 177225 217225 234603 319005 391005 443139 531675 651675 738565 1173015 1207771 1329417 1595025 1955025 2215695 3623313 3692825 3988251 5865075 6038855 6647085 10869939 11078475 18116565 19941255 20532107 30194275 32609817 33235425 54349695 61596321 90582825 99706275 102660535 163049085 184788963 271748475 307981605 513302675 554366889 815245425 923944815 1539908025 2771834445 4619724075 13859172225
• Sum of all divisors σ(n): 27154512000
• Sum of proper divisors (its aliquot sum) s(n): 13295339775
• 13859172225 is a deficient number, because the sum of its proper divisors (13295339775) is less than itself. Its deficiency is 563832450

Bases of 13859172225

• Binary: 1100111010000100100010111110000001₂
• Hexadecimal: 0x33A122F81
• Base-36: 6D7E5Q9

Squares and roots of 13859172225

• 13859172225 squared (13859172225²) is 192076654762211450625
• 13859172225 cubed (13859172225³) is 2662023438751354916078958890625
• The square root of 13859172225 is 117724.9855595659
• The cube root of 13859172225 is 2402.0337058843

Scales and comparisons

• 13,859,172,225 seconds is equal to 440 years, 35 weeks, 2 days, 2 hours, 3 minutes, 45 seconds.
• To count from 1 to 13,859,172,225 would take you about eight hundred eighty-one 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 13859172225 cubic inches would be around 200.2 feet tall.

Recreational maths with 13859172225

• 13859172225 backwards is 52227195831
• 13859172225 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13859172225's digits is 45
• More coming soon!