810042912

Names of 810042912

• Cardinal: 810042912 can be written as Eight hundred ten million, forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.10042912 × 10⁸

Factors of 810042912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1014

Divisors of 810042912

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 61 63 72 84 96 98 112 122 126 144 147 168 183 196 224 244 252 288 294 336 366 392 427 441 488 504 549 588 672 732 784 854 882 941 976 1008 1098 1176 1281 1464 1568 1708 1764 1882 1952 2016 2196 2352 2562 2823 2928 2989 3416 3528 3764 3843 4392 4704 5124 5646 5856 5978 6587 6832 7056 7528 7686 8469 8784 8967 10248 11292 11956 13174 13664 14112 15056 15372 16938 17568 17934 19761 20496 22584 23912 26348 26901 30112 30744 33876 35868 39522 40992 45168 46109 47824 52696 53802 57401 59283 61488 67752 71736 79044 90336 92218 95648 105392 107604 114802 118566 122976 135504 138327 143472 158088 172203 184436 210784 215208 229604 237132 271008 276654 286944 316176 344406 368872 401807 414981 430416 459208 474264 516609 553308 632352 688812 737744 803614 829962 860832 918416 948528 1033218 1106616 1205421 1377624 1475488 1607228 1659924 1836832 1897056 2066436 2213232 2410842 2755248 2812649 3214456 3319848 3616263 4132872 4426464 4821684 5510496 5625298 6428912 6639696 7232526 8265744 8437947 9643368 11250596 12857824 13279392 14465052 16531488 16875894 19286736 22501192 25313841 28930104 33751788 38573472 45002384 50627682 57860208 67503576 90004768 101255364 115720416 135007152 202510728 270014304 405021456 810042912
• Sum of all divisors σ(n): 2726473932
• Sum of proper divisors (its aliquot sum) s(n): 1916431020
• 810042912 is an abundant number, because the sum of its proper divisors (1916431020) is greater than itself. Its abundance is 1106388108

Bases of 810042912

• Binary: 110000010010000100011000100000₂
• Hexadecimal: 0x30484620
• Base-36: DEA140

Squares and roots of 810042912

• 810042912 squared (810042912²) is 656169519281439744
• 810042912 cubed (810042912³) is 531525468164377597782294528
• The square root of 810042912 is 28461.2528185253
• The cube root of 810042912 is 932.1862129227

Scales and comparisons

• 810,042,912 seconds is equal to 25 years, 39 weeks, 2 days, 11 hours, 55 minutes, 12 seconds.
• To count from 1 to 810,042,912 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 810042912 cubic inches would be around 77.7 feet tall.

Recreational maths with 810042912

• 810042912 backwards is 219240018
• The number of decimal digits it has is: 9
• The sum of 810042912's digits is 27
• More coming soon!