172109672427

Names of 172109672427

• Cardinal: 172109672427 can be written as One hundred seventy-two billion, one hundred nine million, six hundred seventy-two thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.72109672427 × 10¹¹

Factors of 172109672427

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 32730

Divisors of 172109672427

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 21 31 33 67 77 93 121 201 217 231 341 363 469 651 737 847 1023 1407 2077 2211 2387 2541 3751 5159 6231 7161 8107 11253 14539 15477 22847 24321 26257 32611 43617 56749 68541 78771 97833 159929 170247 228277 251317 358721 479787 684831 753951 1010941 1076163 1759219 2184937 2511047 3032823 3945931 5277657 6554811 7076587 7533141 11120351 11837793 15294559 21229761 24034307 27621517 33361053 45883677 67733047 72102921 77842457 82864551 122323861 168240149 203199141 233527371 264377377 366971583 474131329 504720447 745063517 793132131 856267027 1422393987 1850641639 2235190551 2568801081 5215444619 5551924917 8195698687 15646333857 24587096061 57369890809 172109672427
• Sum of all divisors σ(n): 302021558272
• Sum of proper divisors (its aliquot sum) s(n): 129911885845
• 172109672427 is a deficient number, because the sum of its proper divisors (129911885845) is less than itself. Its deficiency is 42197786582

Bases of 172109672427

• Binary: 10100000010010100010010010111111101011₂
• Hexadecimal: 0x2812892FEB
• Base-36: 272DNL63

Squares and roots of 172109672427

• 172109672427 squared (172109672427²) is 29621739342929244070329
• 172109672427 cubed (172109672427³) is 5098187855029530415583056340118483
• The square root of 172109672427 is 414861.0278478807
• The cube root of 172109672427 is 5562.4795328671

Scales and comparisons

• 172,109,672,427 seconds is equal to 5,472 years, 28 weeks, 6 days, 2 hours, 20 minutes, 27 seconds.
• To count from 1 to 172,109,672,427 would take you about ten thousand, nine hundred forty-five 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 172109672427 cubic inches would be around 463.5 feet tall.

Recreational maths with 172109672427

• 172109672427 backwards is 724276901271
• The number of decimal digits it has is: 12
• The sum of 172109672427's digits is 48
• More coming soon!