80729207442

Names of 80729207442

• Cardinal: 80729207442 can be written as Eighty billion, seven hundred twenty-nine million, two hundred seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.0729207442 × 10¹⁰

Factors of 80729207442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1425

Divisors of 80729207442

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 73 78 81 93 117 146 162 169 186 219 234 279 338 351 403 438 507 558 657 702 806 837 949 1014 1053 1209 1303 1314 1521 1674 1898 1971 2106 2263 2418 2511 2606 2847 3042 3627 3909 3942 4526 4563 5022 5239 5694 5913 6789 7254 7818 8541 9126 10478 10881 11727 11826 12337 13578 13689 15717 16939 17082 20367 21762 23454 24674 25623 27378 29419 31434 32643 33878 35181 37011 40393 40734 47151 50817 51246 58838 61101 65286 70362 74022 76869 80786 88257 94302 95119 101634 105543 111033 121179 122202 141453 152451 153738 176514 183303 190238 211086 220207 222066 242358 264771 282906 285357 304902 333099 363537 366606 382447 424359 440414 457353 525109 529542 570714 660621 666198 727074 764894 794313 848718 856071 914706 999297 1050218 1090611 1147341 1236547 1321242 1372059 1575327 1588626 1712142 1981863 1998594 2181222 2294682 2382939 2473094 2568213 2744118 2948689 3150654 3271833 3442023 3709641 3963726 4725981 4765878 5136426 5897378 5945589 6543666 6826417 6884046 7419282 7704639 8846067 9451962 10326069 11128923 11891178 13652834 14177943 15409278 16075111 17692134 17836767 20479251 20652138 22257846 26538201 28355886 30978207 32150222 33386769 35673534 38332957 40958502 42533829 48225333 53076402 61437753 61956414 66773538 76665914 79614603 85067658 96450666 100160307 114998871 122875506 144675999 159229206 184313259 200320614 229997742 238843809 289351998 344996613 368626518 434027997 477687618 498328441 552939777 689993226 868055994 996656882 1034989839 1105879554 1302083991 1494985323 2069979678 2604167982 2989970646 3104969517 4484955969 6209939034 8969911938 13454867907 26909735814 40364603721 80729207442
• Sum of all divisors σ(n): 205124249088
• Sum of proper divisors (its aliquot sum) s(n): 124395041646
• 80729207442 is an abundant number, because the sum of its proper divisors (124395041646) is greater than itself. Its abundance is 43665834204

Bases of 80729207442

• Binary: 1001011001011110101011111001010010010₂
• Hexadecimal: 0x12CBD5F292
• Base-36: 1134334I

Squares and roots of 80729207442

• 80729207442 squared (80729207442²) is 6517204934213468183364
• 80729207442 cubed (80729207442³) is 526128789076145036085059249394888
• The square root of 80729207442 is 284128.8571088829
• The cube root of 80729207442 is 4321.9217173507

Scales and comparisons

• 80,729,207,442 seconds is equal to 2,566 years, 48 weeks, 5 days, 19 hours, 50 minutes, 42 seconds.
• To count from 1 to 80,729,207,442 would take you about five thousand, one hundred thirty-three 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 80729207442 cubic inches would be around 360.2 feet tall.

Recreational maths with 80729207442

• 80729207442 backwards is 24470292708
• The number of decimal digits it has is: 11
• The sum of 80729207442's digits is 45
• More coming soon!