172029005421

Names of 172029005421

• Cardinal: 172029005421 can be written as One hundred seventy-two billion, twenty-nine million, five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.72029005421 × 10¹¹

Factors of 172029005421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36095

Divisors of 172029005421

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 13 21 39 49 91 147 169 193 273 507 579 637 1183 1351 1911 2509 3549 4053 7527 8281 9457 17563 24843 28371 32617 35879 52689 97851 107637 122941 228319 251153 368823 466427 684957 753459 1399281 1598233 1758071 3264989 4794699 5274213 6063551 6924647 9794967 18190653 20773941 22854923 42444857 48472529 68564769 90020411 127334571 145417587 270061233 297113999 339307703 630142877 891341997 1017923109 1170265343 1890428631 3510796029 4411000139 8191857401 13233000417 24575572203 57343001807 172029005421
• Sum of all divisors σ(n): 290429081280
• Sum of proper divisors (its aliquot sum) s(n): 118400075859
• 172029005421 is a deficient number, because the sum of its proper divisors (118400075859) is less than itself. Its deficiency is 53628929562

Bases of 172029005421

• Binary: 10100000001101101110100100111001101101₂
• Hexadecimal: 0x280DBA4E6D
• Base-36: 2711MM3X

Squares and roots of 172029005421

• 172029005421 squared (172029005421²) is 29593978706138447387241
• 172029005421 cubed (172029005421³) is 5091022723267249531556205275233461
• The square root of 172029005421 is 414763.7947326165
• The cube root of 172029005421 is 5561.6103609329

Scales and comparisons

• 172,029,005,421 seconds is equal to 5,469 years, 51 weeks, 3 days, 10 hours, 50 minutes, 21 seconds.
• To count from 1 to 172,029,005,421 would take you about ten thousand, nine hundred thirty-nine 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 172029005421 cubic inches would be around 463.5 feet tall.

Recreational maths with 172029005421

• 172029005421 backwards is 124500920271
• The number of decimal digits it has is: 12
• The sum of 172029005421's digits is 33
• More coming soon!