72320420401929

Names of 72320420401929

• Cardinal: 72320420401929 can be written as Seventy-two trillion, three hundred twenty billion, four hundred twenty million, four hundred one thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2320420401929 × 10¹³

Factors of 72320420401929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3413888

Divisors of 72320420401929

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 31 57 63 93 133 171 217 279 399 571 589 651 1197 1713 1767 1953 3997 4123 5139 5301 10849 11991 12369 17701 32547 35973 37107 53103 75943 97641 123907 159309 227829 336319 371721 683487 1008957 1115163 2354233 3026871 3413257 7062699 10239771 21188097 23892799 30719313 64851883 71678397 105810967 194555649 215035191 317432901 453963181 583666947 740676769 952298703 1361889543 1948969747 2010408373 2222030307 4085668629 5846909241 6031225119 6666090921 13642788229 14072858611 17540727723 18093675357 37030425193 40928364687 42218575833 60418062157 111091275579 122785094061 126655727499 181254186471 259212976351 333273826737 422926435099 543762559413 777638929053 1147943180983 1268779305297 2332916787159 3443829542949 3806337915891 8035602266881 10331488628847 24106806800643 72320420401929
• Sum of all divisors σ(n): 129950650818560
• Sum of proper divisors (its aliquot sum) s(n): 57630230416631
• 72320420401929 is a deficient number, because the sum of its proper divisors (57630230416631) is less than itself. Its deficiency is 14690189985298

Bases of 72320420401929

• Binary: 10000011100011001101000111101111101001100001001₂
• Hexadecimal: 0x41C668F7D309
• Base-36: PMVJJ1S09

Squares and roots of 72320420401929

• 72320420401929 squared (72320420401929²) is 5230243207111748341906921041
• 72320420401929 cubed (72320420401929³) is 378253387542655049012230029906264087088089
• The square root of 72320420401929 is 8504141.3677060309
• The cube root of 72320420401929 is 41663.2982226415

Scales and comparisons

• 72,320,420,401,929 seconds is equal to 2,299,565 years, 34 weeks, 4 days, 19 hours, 12 minutes, 9 seconds.
• To count from 1 to 72,320,420,401,929 would take you about five million, seven hundred forty-eight thousand, nine hundred fourteen 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 72320420401929 cubic inches would be around 3471.9 feet tall.

Recreational maths with 72320420401929

• 72320420401929 backwards is 92910402402327
• The number of decimal digits it has is: 14
• The sum of 72320420401929's digits is 45
• More coming soon!