809085472

Names of 809085472

• Cardinal: 809085472 can be written as Eight hundred nine million, eighty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.09085472 × 10⁸

Factors of 809085472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145

Divisors of 809085472

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 41 52 82 89 104 164 169 178 208 328 338 356 416 533 656 676 712 1066 1157 1312 1352 1424 1681 2132 2314 2704 2848 3362 3649 4264 4628 5408 6724 6929 7298 8528 9256 13448 13858 14596 15041 17056 18512 21853 26896 27716 29192 30082 37024 43706 47437 53792 55432 58384 60164 87412 94874 110864 116768 120328 149609 174824 189748 221728 240656 284089 299218 349648 379496 481312 568178 598436 616681 699296 758992 1136356 1196872 1233362 1517984 1944917 2272712 2393744 2466724 3889834 4545424 4787488 4933448 7779668 9090848 9866896 15559336 19733792 25283921 31118672 50567842 62237344 101135684 202271368 404542736 809085472
• Sum of all divisors σ(n): 1787802030
• Sum of proper divisors (its aliquot sum) s(n): 978716558
• 809085472 is an abundant number, because the sum of its proper divisors (978716558) is greater than itself. Its abundance is 169631086

Bases of 809085472

• Binary: 110000001110011010101000100000₂
• Hexadecimal: 0x3039AA20
• Base-36: DDPICG

Squares and roots of 809085472

• 809085472 squared (809085472²) is 654619301001462784
• 809085472 cubed (809085472³) is 529642966131078589283074048
• The square root of 809085472 is 28444.4277847173
• The cube root of 809085472 is 931.8187985451

Scales and comparisons

• 809,085,472 seconds is equal to 25 years, 37 weeks, 5 days, 9 hours, 57 minutes, 52 seconds.
• To count from 1 to 809,085,472 would take you about thirty-eight 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 809085472 cubic inches would be around 77.7 feet tall.

Recreational maths with 809085472

• 809085472 backwards is 274580908
• The number of decimal digits it has is: 9
• The sum of 809085472's digits is 43
• More coming soon!