28080987792

Names of 28080987792

• Cardinal: 28080987792 can be written as Twenty-eight billion, eighty million, nine hundred eighty-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.8080987792 × 10¹⁰

Factors of 28080987792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110635

Divisors of 28080987792

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 33 37 39 44 48 52 66 74 78 88 104 111 132 143 148 156 176 208 222 264 286 296 312 407 429 444 481 528 572 592 624 814 858 888 962 1144 1221 1443 1628 1716 1776 1924 2288 2442 2886 3256 3432 3848 4884 5291 5772 6512 6864 7696 9768 10582 11544 15873 19536 21164 23088 31746 42328 63492 84656 110569 126984 221138 253968 331707 442276 663414 884552 1216259 1326828 1437397 1769104 2432518 2653656 2874794 3648777 4091053 4312191 4865036 5307312 5749588 7297554 8182106 8624382 9730072 11499176 12273159 14595108 15811367 16364212 17248764 19460144 22998352 24546318 29190216 31622734 32728424 34497528 45001583 47434101 49092636 53183689 58380432 63245468 65456848 68995056 90003166 94868202 98185272 106367378 126490936 135004749 159551067 180006332 189736404 196370544 212734756 252981872 270009498 319102134 360012664 379472808 425469512 540018996 585020579 638204268 720025328 758945616 850939024 1080037992 1170041158 1276408536 1755061737 2160075984 2340082316 2552817072 3510123474 4680164632 7020246948 9360329264 14040493896 28080987792
• Sum of all divisors σ(n): 87528981120
• Sum of proper divisors (its aliquot sum) s(n): 59447993328
• 28080987792 is an abundant number, because the sum of its proper divisors (59447993328) is greater than itself. Its abundance is 31367005536

Bases of 28080987792

• Binary: 11010001001110000011101111010010000₂
• Hexadecimal: 0x689C1DE90
• Base-36: CWEP0UO

Squares and roots of 28080987792

• 28080987792 squared (28080987792²) is 788541875374453035264
• 28080987792 cubed (28080987792³) is 22143034775870801111925729497088
• The square root of 28080987792 is 167573.8278849057
• The cube root of 28080987792 is 3039.5138517389

Scales and comparisons

• 28,080,987,792 seconds is equal to 892 years, 46 weeks, 1 day, 10 hours, 23 minutes, 12 seconds.
• To count from 1 to 28,080,987,792 would take you about one thousand, seven hundred eighty-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 28080987792 cubic inches would be around 253.3 feet tall.

Recreational maths with 28080987792

• 28080987792 backwards is 29778908082
• The number of decimal digits it has is: 11
• The sum of 28080987792's digits is 60
• More coming soon!