5618398121728

Names of 5618398121728

• Cardinal: 5618398121728 can be written as Five trillion, six hundred eighteen billion, three hundred ninety-eight million, one hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.618398121728 × 10¹²

Factors of 5618398121728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1509624

Divisors of 5618398121728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 64 67 112 124 128 134 217 224 248 256 268 434 448 469 496 536 868 896 938 992 1072 1736 1792 1876 1984 2077 2144 3472 3752 3968 4154 4288 6944 7504 7936 8308 8576 13888 14539 15008 16616 17152 27776 29078 30016 33232 55552 58156 60032 66464 116312 120064 132928 232624 265856 465248 531712 930496 1509517 1860992 3019034 3721984 6038068 10566619 12076136 21133238 24152272 42266476 46795027 48304544 84532952 93590054 96609088 101137639 169065904 187180108 193218176 202275278 327565189 338131808 374360216 386436352 404550556 655130378 676263616 707963473 748720432 809101112 1310260756 1352527232 1415926946 1497440864 1618202224 2620521512 2705054464 2831853892 2994881728 3135266809 3236404448 5241043024 5663707784 5989763456 6270533618 6472808896 10482086048 11327415568 11979526912 12541067236 12945617792 20964172096 21946867663 22654831136 25082134472 25891235584 41928344192 43893735326 45309662272 50164268944 83856688384 87787470652 90619324544 100328537888 175574941304 181238649088 200657075776 351149882608 401314151552 702299765216 802628303104 1404599530432 2809199060864 5618398121728
• Sum of all divisors σ(n): 13427899254784
• Sum of proper divisors (its aliquot sum) s(n): 7809501133056
• 5618398121728 is an abundant number, because the sum of its proper divisors (7809501133056) is greater than itself. Its abundance is 2191103011328

Bases of 5618398121728

• Binary: 1010001110000100010100111111100111100000000₂
• Hexadecimal: 0x51C229FCF00
• Base-36: 1ZP216FWG

Squares and roots of 5618398121728

• 5618398121728 squared (5618398121728²) is 31566397454236718305705984
• 5618398121728 cubed (5618398121728³) is 177352588166603098964669135010610020352
• The square root of 5618398121728 is 2370316.0383645047
• The cube root of 5618398121728 is 17777.5061167105

Scales and comparisons

• 5,618,398,121,728 seconds is equal to 178,647 years, 35 weeks, 3 days, 55 minutes, 28 seconds.
• To count from 1 to 5,618,398,121,728 would take you about four hundred forty-six thousand, six hundred nineteen 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 5618398121728 cubic inches would be around 1481.5 feet tall.

Recreational maths with 5618398121728

• 5618398121728 backwards is 8271218938165
• The number of decimal digits it has is: 13
• The sum of 5618398121728's digits is 61
• More coming soon!