28009820160

Names of 28009820160

• Cardinal: 28009820160 can be written as Twenty-eight billion, nine million, eight hundred twenty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.800982016 × 10¹⁰

Factors of 28009820160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1311

Divisors of 28009820160

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 40 42 45 48 51 56 60 63 64 68 70 72 80 84 85 90 96 102 105 112 119 120 126 128 136 140 144 153 160 168 170 180 192 204 210 224 238 240 252 255 256 272 280 288 306 315 320 336 340 357 360 384 408 420 448 476 480 504 510 512 544 560 576 595 612 630 640 672 680 714 720 765 768 816 840 896 952 960 1008 1020 1024 1071 1088 1120 1152 1190 1224 1260 1277 1280 1344 1360 1428 1440 1530 1536 1632 1680 1785 1792 1904 1920 2016 2040 2048 2142 2176 2240 2304 2380 2448 2520 2554 2560 2688 2720 2856 2880 3060 3072 3264 3360 3570 3584 3808 3831 3840 4032 4080 4096 4284 4352 4480 4608 4760 4896 5040 5108 5120 5355 5376 5440 5712 5760 6120 6144 6385 6528 6720 7140 7168 7616 7662 7680 8064 8160 8568 8704 8939 8960 9216 9520 9792 10080 10216 10240 10710 10752 10880 11424 11493 11520 12240 12288 12770 13056 13440 14280 14336 15232 15324 15360 16128 16320 17136 17408 17878 17920 18432 19040 19155 19584 20160 20432 20480 21420 21504 21709 21760 22848 22986 23040 24480 25540 26112 26817 26880 28560 28672 30464 30648 30720 32256 32640 34272 34816 35756 35840 36864 38080 38310 39168 40320 40864 42840 43008 43418 43520 44695 45696 45972 46080 48960 51080 52224 53634 53760 57120 57465 60928 61296 61440 64512 65127 65280 68544 69632 71512 71680 76160 76620 78336 80451 80640 81728 85680 86016 86836 87040 89390 91392 91944 92160 97920 102160 104448 107268 107520 108545 114240 114930 121856 122592 129024 130254 130560 134085 137088 143024 143360 151963 152320 153240 156672 160902 161280 163456 171360 173672 174080 178780 182784 183888 184320 195381 195840 204320 208896 214536 215040 217090 228480 229860 243712 245184 258048 260508 261120 268170 274176 286048 303926 304640 306480 313344 321804 322560 325635 326912 342720 347344 348160 357560 365568 367776 390762 391680 402255 408640 429072 430080 434180 455889 456960 459720 487424 490368 521016 522240 536340 548352 572096 607852 609280 612960 626688 643608 645120 651270 653824 685440 694688 715120 731136 735552 759815 781524 783360 804510 817280 858144 868360 911778 913920 919440 976905 980736 1042032 1044480 1072680 1096704 1144192 1215704 1218560 1225920 1287216 1290240 1302540 1307648 1367667 1370880 1389376 1430240 1462272 1471104 1519630 1563048 1566720 1609020 1634560 1716288 1736720 1823556 1827840 1838880 1953810 1961472 2084064 2145360 2193408 2279445 2288384 2431408 2437120 2451840 2574432 2605080 2615296 2735334 2741760 2778752 2860480 2942208 3039260 3126096 3133440 3218040 3269120 3432576 3473440 3647112 3655680 3677760 3907620 3922944 4168128 4290720 4386816 4558890 4576768 4862816 4903680 5148864 5210160 5230592 5470668 5483520 5557504 5720960 5884416 6078520 6252192 6436080 6538240 6838335 6865152 6946880 7294224 7311360 7355520 7815240 7845888 8336256 8581440 9117780 9153536 9725632 9807360 10297728 10420320 10941336 10967040 11115008 11441920 11768832 12157040 12504384 12872160 13076480 13676670 13730304 13893760 14588448 14711040 15630480 15691776 16672512 17162880 18235560 18307072 19451264 19614720 20595456 20840640 21882672 21934080 22230016 22883840 23537664 24314080 25008768 25744320 26152960 27353340 27460608 27787520 29176896 29422080 31260960 33345024 34325760 36471120 36614144 38902528 39229440 41190912 41681280 43765344 44460032 45767680 47075328 48628160 50017536 51488640 54706680 54921216 55575040 58353792 58844160 62521920 66690048 68651520 72942240 77805056 78458880 82381824 83362560 87530688 88920064 91535360 97256320 100035072 102977280 109413360 109842432 111150080 116707584 117688320 125043840 133380096 137303040 145884480 155610112 164763648 166725120 175061376 183070720 194512640 200070144 205954560 218826720 222300160 233415168 235376640 250087680 266760192 274606080 291768960 311220224 329527296 333450240 350122752 389025280 400140288 411909120 437653440 444600320 466830336 500175360 549212160 583537920 622440448 666900480 700245504 778050560 800280576 823818240 875306880 933660672 1000350720 1167075840 1333800960 1400491008 1556101120 1647636480 1750613760 1867321344 2000701440 2334151680 2800982016 3112202240 3501227520 4001402880 4668303360 5601964032 7002455040 9336606720 14004910080 28009820160
• Sum of all divisors σ(n): 117577676736
• Sum of proper divisors (its aliquot sum) s(n): 89567856576
• 28009820160 is an abundant number, because the sum of its proper divisors (89567856576) is greater than itself. Its abundance is 61558036416

Bases of 28009820160

• Binary: 11010000101100000111111000000000000₂
• Hexadecimal: 0x68583F000
• Base-36: CV8BNK0

Squares and roots of 28009820160

• 28009820160 squared (28009820160²) is 784550025395542425600
• 28009820160 cubed (28009820160³) is 21975105117852576206706180096000
• The square root of 28009820160 is 167361.3460748927
• The cube root of 28009820160 is 3036.9439278771

Scales and comparisons

• 28,009,820,160 seconds is equal to 890 years, 32 weeks, 3 days, 17 hours, 36 minutes.
• To count from 1 to 28,009,820,160 would take you about one thousand, seven hundred eighty-one 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 28009820160 cubic inches would be around 253.1 feet tall.

Recreational maths with 28009820160

• 28009820160 backwards is 06102890082
• 28009820160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28009820160's digits is 36
• More coming soon!