820734531136

Names of 820734531136

• Cardinal: 820734531136 can be written as Eight hundred twenty billion, seven hundred thirty-four million, five hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 8.20734531136 × 10¹¹

Factors of 820734531136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 327

Divisors of 820734531136

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 169 208 248 281 338 403 416 496 562 676 806 832 961 992 1124 1352 1612 1922 1984 2248 2704 3224 3653 3844 4496 5239 5408 6448 7306 7688 8711 8992 10478 10816 12493 12896 14612 15376 17422 17984 20956 24986 25792 29224 30752 34844 41912 47489 49972 58448 61504 69688 78961 83824 94978 99944 113243 116896 139376 157922 162409 167648 189956 199888 226486 233792 270041 278752 315844 324818 335296 379912 399776 452972 540082 557504 631688 649636 759824 799552 905944 1026493 1080164 1263376 1299272 1472159 1519648 1811888 2052986 2160328 2447791 2526752 2598544 2944318 3039296 3510533 3623776 4105972 4320656 4895582 5053504 5197088 5888636 7021066 7247552 8211944 8641312 9791164 10394176 11777272 13344409 14042132 16423888 17282624 19582328 23554544 26688818 28084264 31821283 32847776 39164656 45636929 47109088 53377636 56168528 63642566 65695552 75881521 78329312 91273858 94218176 106755272 112337056 127285132 151763042 156658624 182547716 213510544 224674112 254570264 303526084 365095432 413676679 427021088 509140528 607052168 730190864 827353358 854042176 986459773 1018281056 1214104336 1460381728 1654706716 1972919546 2036562112 2428208672 2920763456 3309413432 3945839092 4856417344 6618826864 7891678184 12823977049 13237653728 15783356368 25647954098 26475307456 31566712736 51295908196 63133425472 102591816392 205183632784 410367265568 820734531136
• Sum of all divisors σ(n): 1828794757059
• Sum of proper divisors (its aliquot sum) s(n): 1008060225923
• 820734531136 is an abundant number, because the sum of its proper divisors (1008060225923) is greater than itself. Its abundance is 187325694787

Bases of 820734531136

• Binary: 1011111100010111100101110001011001000000₂
• Hexadecimal: 0xBF17971640
• Base-36: AH1G5D8G

Squares and roots of 820734531136

• 820734531136 squared (820734531136²) is 673605170599029753450496
• 820734531136 cubed (820734531136³) is 552851023862379976954706512746643456
• 820734531136 is a perfect square number. Its square root is 905944
• The cube root of 820734531136 is 9362.6955610867

Scales and comparisons

• 820,734,531,136 seconds is equal to 26,096 years, 42 weeks, 4 days, 6 hours, 12 minutes, 16 seconds.
• To count from 1 to 820,734,531,136 would take you about fifty-two thousand, one hundred ninety-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 820734531136 cubic inches would be around 780.2 feet tall.

Recreational maths with 820734531136

• 820734531136 backwards is 631135437028
• The number of decimal digits it has is: 12
• The sum of 820734531136's digits is 43
• More coming soon!