164725142460021

Names of 164725142460021

• Cardinal: 164725142460021 can be written as One hundred sixty-four trillion, seven hundred twenty-five billion, one hundred forty-two million, four hundred sixty thousand and twenty-one.

Scientific notation

• Scientific notation: 1.64725142460021 × 10¹⁴

Factors of 164725142460021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4330290

Divisors of 164725142460021

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 13 27 33 39 59 99 117 143 167 177 297 351 429 501 531 649 767 1287 1503 1593 1837 1947 2171 2301 3861 4509 5511 5841 6513 6903 8437 9853 16533 17523 19539 20709 23881 25311 29559 49599 58617 71643 75933 88677 108383 128089 214929 227799 266031 325149 384267 644787 975447 1152801 1408979 2926341 3458403 4226937 4330037 12680811 12990111 38042433 38970333 47630407 56290481 116910999 142891221 168871443 255472183 428673663 506614329 619195291 723116179 766416549 1286020989 1519842987 1857585873 2169348537 2299249647 2810194013 3321138379 5572757619 6508045611 6897748941 7954277969 8430582039 9400510327 9963415137 16718272857 19524136833 23862833907 25291746117 28201530981 29890245411 36532522169 42663854561 71588501721 75875238351 84604592943 89670736233 103405613597 109597566507 127991563683 214765505163 253813778829 310216840791 328792699521 383974691049 469302400171 554630109293 930650522373 986378098563 1151924073147 1407907200513 1663890327879 2791951567119 4223721601539 4991670983637 6100931202223 12671164804617 14975012950911 18302793606669 54908380820007 164725142460021
• Sum of all divisors σ(n): 293306382028800
• Sum of proper divisors (its aliquot sum) s(n): 128581239568779
• 164725142460021 is a deficient number, because the sum of its proper divisors (128581239568779) is less than itself. Its deficiency is 36143902891242

Bases of 164725142460021

• Binary: 100101011101000100001111100110100001011001110101₂
• Hexadecimal: 0x95D10F9A1675
• Base-36: 1ME1OOQRN9

Squares and roots of 164725142460021

• 164725142460021 squared (164725142460021²) is 27134372558474213307583320441
• 164725142460021 cubed (164725142460021³) is 4469713385257949289151818216443014274589261
• The square root of 164725142460021 is 12834529.3041864609
• The cube root of 164725142460021 is 54817.5932354291

Scales and comparisons

• 164,725,142,460,021 seconds is equal to 5,237,750 years, 16 hours, 40 minutes, 21 seconds.
• To count from 1 to 164,725,142,460,021 would take you about thirteen million, ninety-four thousand, three hundred seventy-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 164725142460021 cubic inches would be around 4568.1 feet tall.

Recreational maths with 164725142460021

• 164725142460021 backwards is 120064241527461
• The number of decimal digits it has is: 15
• The sum of 164725142460021's digits is 45
• More coming soon!