28078623978831360

Names of 28078623978831360

• Cardinal: 28078623978831360 can be written as Twenty-eight quadrillion, seventy-eight trillion, six hundred twenty-three billion, nine hundred seventy-eight million, eight hundred thirty-one thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.807862397883136 × 10¹⁶

Factors of 28078623978831360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 110790025190

Divisors of 28078623978831360

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 512 528 576 640 660 704 720 768 792 880 960 990 1056 1152 1280 1320 1408 1440 1536 1584 1760 1920 1980 2112 2304 2560 2640 2816 2880 3168 3520 3840 3960 4224 4608 5280 5632 5760 6336 7040 7680 7920 8448 10560 11520 12672 14080 15840 16896 21120 23040 25344 28160 31680 42240 50688 63360 84480 126720 253440 110790025169 221580050338 332370075507 443160100676 553950125845 664740151014 886320201352 997110226521 1107900251690 1218690276859 1329480302028 1661850377535 1772640402704 1994220453042 2215800503380 2437380553718 2658960604056 3323700755070 3545280805408 3656070830577 3988440906084 4431601006760 4874761107436 4985551132605 5317921208112 6093451384295 6647401510140 7090561610816 7312141661154 7976881812168 8863202013520 9749522214872 9971102265210 10635842416224 10968212491731 12186902768590 13294803020280 14181123221632 14624283322308 15953763624336 17726404027040 18280354152885 19499044429744 19942204530420 21271684832448 21936424983462 24373805537180 26589606040560 28362246443264 29248566644616 31907527248672 35452808054080 36560708305770 38998088859488 39884409060840 42543369664896 43872849966924 48747611074360 53179212081120 54841062458655 56724492886528 58497133289232 63815054497344 70905616108160 73121416611540 77996177718976 79768818121680 85086739329792 87745699933848 97495222148720 106358424162240 109682124917310 116994266578464 127630108994688 141811232216320 146242833223080 155992355437952 159537636243360 170173478659584 175491399867696 194990444297440 212716848324480 219364249834620 233988533156928 255260217989376 283622464432640 292485666446160 311984710875904 319075272486720 350982799735392 389980888594880 425433696648960 438728499669240 467977066313856 510520435978752 584971332892320 623969421751808 638150544973440 701965599470784 779961777189760 850867393297920 877456999338480 935954132627712 1169942665784640 1276301089946880 1403931198941568 1559923554379520 1754913998676960 1871908265255424 2339885331569280 2552602179893760 2807862397883136 3119847108759040 3509827997353920 4679770663138560 5615724795766272 7019655994707840 9359541326277120 14039311989415680 28078623978831360
• Sum of all divisors σ(n): 106084551220979760
• Sum of proper divisors (its aliquot sum) s(n): 78005927242148400
• 28078623978831360 is an abundant number, because the sum of its proper divisors (78005927242148400) is greater than itself. Its abundance is 49927303263317040

Bases of 28078623978831360

• Binary: 1100011110000010101110000011000000010100011111000000000₂
• Hexadecimal: 0x63C15C180A3E00
• Base-36: 7OH1HS4EPS0

Squares and roots of 28078623978831360

• 28078623978831360 squared (28078623978831360²) is 788409124544603434145391319449600
• 28078623978831360 cubed (28078623978831360³) is 22137443349567542126277330151501708849846419456000
• The square root of 28078623978831360 is 167566774.6864853871
• The cube root of 28078623978831360 is 303942.8562188455

Scales and comparisons

• 28,078,623,978,831,360 seconds is equal to 892,813,389 years, 33 weeks, 2 days, 1 hour, 36 minutes.
• To count from 1 to 28,078,623,978,831,360 would take you about two billion, six hundred seventy-eight million, four hundred forty thousand, one hundred sixty-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 28078623978831360 cubic inches would be around 25328.6 feet tall.

Recreational maths with 28078623978831360

• 28078623978831360 backwards is 06313887932687082
• The number of decimal digits it has is: 17
• The sum of 28078623978831360's digits is 81
• More coming soon!