808840985472

Names of 808840985472

• Cardinal: 808840985472 can be written as Eight hundred eight billion, eight hundred forty million, nine hundred eighty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.08840985472 × 10¹¹

Factors of 808840985472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4261

Divisors of 808840985472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 192 208 216 234 288 312 351 384 416 432 468 576 624 702 832 864 936 1152 1248 1404 1664 1728 1872 2496 2808 3456 3744 4243 4992 5616 7488 8486 11232 12729 14976 16972 22464 25458 33944 38187 44928 50916 55159 67888 76374 101832 110318 114561 135776 152748 165477 203664 220636 229122 271552 305496 330954 407328 441272 458244 496431 543104 610992 661908 814656 882544 916488 992862 1221984 1323816 1489293 1629312 1765088 1832976 1985724 2443968 2647632 2978586 3530176 3665952 3971448 4887936 5295264 5957172 7060352 7331904 7942896 10590528 11914344 14663808 15885792 18003049 21181056 23828688 31771584 36006098 47657376 54009147 63543168 72012196 95314752 108018294 144024392 162027441 190629504 216036588 234039637 288048784 324054882 432073176 468079274 486082323 576097568 648109764 702118911 864146352 936158548 972164646 1152195136 1296219528 1404237822 1728292704 1872317096 1944329292 2106356733 2304390272 2592439056 2808475644 3456585408 3744634192 3888658584 4212713466 5184878112 5616951288 6319070199 6913170816 7489268384 7777317168 8425426932 10369756224 11233902576 12638140398 14978536768 15554634336 16850853864 20739512448 22467805152 25276280796 29957073536 31109268672 33701707728 44935610304 50552561592 62218537344 67403415456 89871220608 101105123184 134806830912 202210246368 269613661824 404420492736 808840985472
• Sum of all divisors σ(n): 2571441440400
• Sum of proper divisors (its aliquot sum) s(n): 1762600454928
• 808840985472 is an abundant number, because the sum of its proper divisors (1762600454928) is greater than itself. Its abundance is 953759469456

Bases of 808840985472

• Binary: 1011110001010010101011011111101110000000₂
• Hexadecimal: 0xBC52ADFB80
• Base-36: ABKR1EO0

Squares and roots of 808840985472

• 808840985472 squared (808840985472²) is 654223739779316115062784
• 808840985472 cubed (808840985472³) is 529162974402279334309592753711874048
• The square root of 808840985472 is 899355.8725398973
• The cube root of 808840985472 is 9317.2493120903

Scales and comparisons

• 808,840,985,472 seconds is equal to 25,718 years, 33 weeks, 2 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 808,840,985,472 would take you about fifty-one thousand, four hundred thirty-seven 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 808840985472 cubic inches would be around 776.4 feet tall.

Recreational maths with 808840985472

• 808840985472 backwards is 274589048808
• The number of decimal digits it has is: 12
• The sum of 808840985472's digits is 63
• More coming soon!