2179823993438

Names of 2179823993438

• Cardinal: 2179823993438 can be written as Two trillion, one hundred seventy-nine billion, eight hundred twenty-three million, nine hundred ninety-three thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 2.179823993438 × 10¹²

Factors of 2179823993438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3434

Divisors of 2179823993438

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 19 26 38 91 133 182 247 266 367 494 734 757 1514 1729 2269 2569 3458 4538 4771 5138 5299 6973 9542 9841 10598 13946 14383 15883 19682 28766 29497 31766 33397 43111 48811 58994 66794 68887 86222 90649 97622 100681 137774 181298 186979 201362 206479 277819 301777 373958 412958 555638 560443 603554 634543 832723 1120886 1269086 1308853 1665446 1717633 1944733 2617706 3435266 3611647 3889466 3923101 5278561 5829061 7223294 7846202 10557122 10825399 11658122 12023431 15821737 21650798 22329229 24046862 25281529 31643474 32635027 36949927 44658458 50563058 65270054 68621293 73899854 75777793 110752159 137242586 151555586 156304603 205682581 221504318 228445189 312609206 411365162 424255351 456890378 480349051 630371311 848510702 960698102 1260742622 1439778067 2879556134 2969787457 4412599177 5939574914 8194827043 8825198354 11977054909 16389654086 23954109818 57363789301 83839384363 114727578602 155701713817 167678768726 311403427634 1089911996719 2179823993438
• Sum of all divisors σ(n): 4255123353600
• Sum of proper divisors (its aliquot sum) s(n): 2075299360162
• 2179823993438 is a deficient number, because the sum of its proper divisors (2075299360162) is less than itself. Its deficiency is 104524633276

Bases of 2179823993438

• Binary: 11111101110000111101000101000001001011110₂
• Hexadecimal: 0x1FB87A2825E
• Base-36: RTEAX9WE

Squares and roots of 2179823993438

• 2179823993438 squared (2179823993438²) is 4751632642367989867059844
• 2179823993438 cubed (2179823993438³) is 10357722841836947744755107879809303672
• The square root of 2179823993438 is 1476422.7014774597
• The cube root of 2179823993438 is 12966.0336049345

Scales and comparisons

• 2,179,823,993,438 seconds is equal to 69,311 years, 34 weeks, 2 days, 8 hours, 50 minutes, 38 seconds.
• To count from 1 to 2,179,823,993,438 would take you about one hundred seventy-three thousand, two hundred seventy-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 2179823993438 cubic inches would be around 1080.5 feet tall.

Recreational maths with 2179823993438

• 2179823993438 backwards is 8343993289712
• The number of decimal digits it has is: 13
• The sum of 2179823993438's digits is 68
• More coming soon!