28080199872

Names of 28080199872

• Cardinal: 28080199872 can be written as Twenty-eight billion, eighty million, one hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.8080199872 × 10¹⁰

Factors of 28080199872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 367

Divisors of 28080199872

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 79 86 96 113 127 129 144 158 172 192 226 237 254 258 288 316 339 344 381 387 452 474 508 516 576 632 678 688 711 762 774 904 948 1016 1017 1032 1143 1264 1356 1376 1422 1524 1548 1808 1896 2032 2034 2064 2286 2528 2712 2752 2844 3048 3096 3397 3616 3792 4064 4068 4128 4572 4859 5056 5424 5461 5688 6096 6192 6794 7232 7584 8128 8136 8256 8927 9144 9718 10033 10191 10848 10922 11376 12192 12384 13588 14351 14577 15168 16272 16383 17854 18288 19436 20066 20382 21696 21844 22752 24384 24768 26781 27176 28702 29154 30099 30573 32544 32766 35708 36576 38872 40132 40764 43053 43688 43731 45504 49149 53562 54352 57404 58308 60198 61146 65088 65532 71416 73152 77744 80264 80343 81528 86106 87376 87462 90297 98298 107124 108704 114808 116616 120396 122292 129159 131064 142832 155488 160528 160686 163056 172212 174752 174924 180594 196596 214248 217408 229616 233232 240792 244584 258318 262128 285664 310976 321056 321372 326112 344424 349504 349848 361188 383861 393192 428496 431419 459232 466464 481584 489168 516636 524256 571328 617093 642112 642744 652224 688848 699696 722376 767722 786384 856992 862838 918464 932928 963168 978336 1033272 1048512 1133729 1151583 1234186 1285488 1294257 1377696 1399392 1444752 1535444 1572768 1713984 1725676 1851279 1926336 1956672 2066544 2267458 2303166 2468372 2570976 2588514 2755392 2798784 2889504 3070888 3145536 3401187 3451352 3454749 3702558 3882771 4133088 4534916 4606332 4936744 5141952 5177028 5553837 5779008 6141776 6802374 6902704 6909498 7405116 7765542 8266176 9069832 9212664 9873488 10203561 10354056 11107674 12283552 13604748 13805408 13818996 14810232 15531084 18139664 18425328 19746976 20407122 20708112 22215348 24567104 27209496 27610816 27637992 29620464 31062168 36279328 36850656 39493952 40814244 41416224 44430696 48750347 54418992 55275984 59240928 62124336 72558656 73701312 81628488 82832448 88861392 97500694 108837984 110551968 118481856 124248672 146251041 163256976 177722784 195001388 217675968 221103936 248497344 292502082 326513952 355445568 390002776 438753123 585004164 653027904 780005552 877506246 1170008328 1560011104 1755012492 2340016656 3120022208 3510024984 4680033312 7020049968 9360066624 14040099936 28080199872
• Sum of all divisors σ(n): 84801699840
• Sum of proper divisors (its aliquot sum) s(n): 56721499968
• 28080199872 is an abundant number, because the sum of its proper divisors (56721499968) is greater than itself. Its abundance is 28641300096

Bases of 28080199872

• Binary: 11010001001101101011101100011000000₂
• Hexadecimal: 0x689B5D8C0
• Base-36: CWE84W0

Squares and roots of 28080199872

• 28080199872 squared (28080199872²) is 788497624851468816384
• 28080199872 cubed (28080199872³) is 22141170904426518676837988302848
• The square root of 28080199872 is 167571.4769046331
• The cube root of 28080199872 is 3039.4854230601

Scales and comparisons

• 28,080,199,872 seconds is equal to 892 years, 44 weeks, 6 days, 7 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,080,199,872 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 28080199872 cubic inches would be around 253.3 feet tall.

Recreational maths with 28080199872

• 28080199872 backwards is 27899108082
• The number of decimal digits it has is: 11
• The sum of 28080199872's digits is 54
• More coming soon!