80129076690

Names of 80129076690

• Cardinal: 80129076690 can be written as Eighty billion, one hundred twenty-nine million, seventy-six thousand, six hundred ninety.

Scientific notation

• Scientific notation: 8.012907669 × 10¹⁰

Factors of 80129076690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 89812

Divisors of 80129076690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 79 87 130 145 158 174 195 237 290 377 390 395 435 474 754 790 870 1027 1131 1185 1885 2054 2262 2291 2370 3081 3770 4582 5135 5655 6162 6873 10270 11310 11455 13746 15405 22910 29783 30810 34365 59566 68730 89349 89681 148915 178698 179362 269043 297830 446745 448405 538086 893490 896810 1165853 1345215 2331706 2600749 2690430 3497559 5201498 5829265 6995118 7084799 7802247 11658530 13003745 14169598 15604494 17487795 21254397 26007490 33809737 34975590 35423995 39011235 42508794 67619474 70847990 78022470 92102387 101429211 106271985 169048685 184204774 202858422 205459171 212543970 276307161 338097370 410918342 460511935 507146055 552614322 616377513 921023870 1014292110 1027295855 1232755026 1381535805 2054591710 2670969223 2763071610 3081887565 5341938446 6163775130 8012907669 13354846115 16025815338 26709692230 40064538345 80129076690
• Sum of all divisors σ(n): 216958694400
• Sum of proper divisors (its aliquot sum) s(n): 136829617710
• 80129076690 is an abundant number, because the sum of its proper divisors (136829617710) is greater than itself. Its abundance is 56700541020

Bases of 80129076690

• Binary: 1001010101000000100001010110111010010₂
• Hexadecimal: 0x12A810ADD2
• Base-36: 10T6S79U

Squares and roots of 80129076690

• 80129076690 squared (80129076690²) is 6420668931191901356100
• 80129076690 cubed (80129076690³) is 514482273188576196869851899309000
• The square root of 80129076690 is 283070.7980170331
• The cube root of 80129076690 is 4311.1855289949

Scales and comparisons

• 80,129,076,690 seconds is equal to 2,547 years, 44 weeks, 3 days, 20 hours, 51 minutes, 30 seconds.
• To count from 1 to 80,129,076,690 would take you about five thousand and ninety-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 80129076690 cubic inches would be around 359.3 feet tall.

Recreational maths with 80129076690

• 80129076690 backwards is 09667092108
• The number of decimal digits it has is: 11
• The sum of 80129076690's digits is 48
• More coming soon!