172397311471

Names of 172397311471

• Cardinal: 172397311471 can be written as One hundred seventy-two billion, three hundred ninety-seven million, three hundred eleven thousand, four hundred seventy-one.

Scientific notation

• Scientific notation: 1.72397311471 × 10¹¹

Factors of 172397311471

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1046

Divisors of 172397311471

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 19 49 77 79 133 209 409 521 539 553 869 931 1463 1501 2863 3647 3871 4499 5731 6083 7771 9899 10241 10507 16511 20041 25529 31493 32311 40117 41159 42581 54397 69293 73549 85481 108889 115577 213089 220451 226177 280819 288113 355421 380779 452749 485051 598367 613909 762223 782021 809039 1491623 1583239 2016791 2343979 2487947 3169243 4048691 4188569 4297363 5335561 5474147 6752999 8602231 10441361 16407853 16834031 17415629 22184701 28340837 30081541 38319029 44535601 47270993 60215617 114854971 117838217 185174341 198385859 311749207 319846589 330896951 421509319 824867519 1296220387 2182244449 2238926123 3518312479 9073542709 15672482861 24628187353 172397311471
• Sum of all divisors σ(n): 234223488000
• Sum of proper divisors (its aliquot sum) s(n): 61826176529
• 172397311471 is a deficient number, because the sum of its proper divisors (61826176529) is less than itself. Its deficiency is 110571134942

Bases of 172397311471

• Binary: 10100000100011101011100011010111101111₂
• Hexadecimal: 0x2823AE35EF
• Base-36: 2774WOVJ

Squares and roots of 172397311471

• 172397311471 squared (172397311471²) is 29720833002428988183841
• 172397311471 cubed (172397311471³) is 5123791704297326375489015486140111
• The square root of 172397311471 is 415207.5522807843
• The cube root of 172397311471 is 5565.5765809513

Scales and comparisons

• 172,397,311,471 seconds is equal to 5,481 years, 36 weeks, 3 days, 6 hours, 4 minutes, 31 seconds.
• To count from 1 to 172,397,311,471 would take you about ten thousand, nine hundred sixty-three 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 172397311471 cubic inches would be around 463.8 feet tall.

Recreational maths with 172397311471

• 172397311471 backwards is 174113793271
• The number of decimal digits it has is: 12
• The sum of 172397311471's digits is 46
• More coming soon!