80511086916

Names of 80511086916

• Cardinal: 80511086916 can be written as Eighty billion, five hundred eleven million, eighty-six thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 8.0511086916 × 10¹⁰

Factors of 80511086916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 47480

Divisors of 80511086916

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 81 93 108 117 124 156 162 169 186 234 279 324 338 351 372 403 468 507 558 676 702 806 837 1014 1053 1116 1209 1404 1521 1612 1674 2028 2106 2418 2511 3042 3348 3627 4212 4563 4836 5022 5239 6084 7254 9126 10044 10478 10881 13689 14508 15717 18252 20956 21762 27378 31434 32643 43524 47151 47431 54756 62868 65286 94302 94862 130572 141453 142293 188604 189724 282906 284586 424359 426879 565812 569172 616603 848718 853758 1233206 1280637 1470361 1697436 1707516 1849809 2466412 2561274 2940722 3699618 3841911 4411083 5122548 5549427 5881444 7399236 7683822 8015839 8822166 11098854 13233249 15367644 16031678 16648281 17644332 19114693 22197708 24047517 26466498 32063356 33296562 38229386 39699747 48095034 49944843 52932996 57344079 66593124 72142551 76458772 79399494 96190068 99889686 114688158 119099241 144285102 158798988 172032237 199779372 216427653 229376316 238198482 248491009 288570204 344064474 432855306 476396964 496982018 516096711 649282959 688128948 745473027 865710612 993964036 1032193422 1298565918 1490946054 1548290133 2064386844 2236419081 2597131836 2981892108 3096580266 4472838162 6193160532 6709257243 8945676324 13418514486 20127771729 26837028972 40255543458 80511086916
• Sum of all divisors σ(n): 235264237824
• Sum of proper divisors (its aliquot sum) s(n): 154753150908
• 80511086916 is an abundant number, because the sum of its proper divisors (154753150908) is greater than itself. Its abundance is 74242063992

Bases of 80511086916

• Binary: 1001010111110110101011011000101000100₂
• Hexadecimal: 0x12BED5B144
• Base-36: 10ZI8090

Squares and roots of 80511086916

• 80511086916 squared (80511086916²) is 6482035116395706391056
• 80511086916 cubed (80511086916³) is 521875692648698893899526301023296
• The square root of 80511086916 is 283744.7566317305
• The cube root of 80511086916 is 4318.0257703729

Scales and comparisons

• 80,511,086,916 seconds is equal to 2,560 years, 1 day, 6 hours, 48 minutes, 36 seconds.
• To count from 1 to 80,511,086,916 would take you about five thousand, one hundred twenty 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 80511086916 cubic inches would be around 359.8 feet tall.

Recreational maths with 80511086916

• 80511086916 backwards is 61968011508
• The number of decimal digits it has is: 11
• The sum of 80511086916's digits is 45
• More coming soon!