309142138821375

Names of 309142138821375

• Cardinal: 309142138821375 can be written as Three hundred nine trillion, one hundred forty-two billion, one hundred thirty-eight million, eight hundred twenty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.09142138821375 × 10¹⁴

Factors of 309142138821375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 197

Divisors of 309142138821375

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 15 17 25 41 51 75 85 123 125 131 205 255 375 393 425 615 655 697 1025 1275 1681 1965 2091 2125 2227 3075 3275 3485 5043 5125 5371 6375 6681 8405 9825 10455 11135 15375 16113 16375 17161 17425 25215 26855 28577 33405 42025 49125 51483 52275 55675 68921 80565 85731 85805 87125 91307 126075 134275 142885 167025 206763 210125 220211 257415 261375 273921 278375 291737 344605 402825 428655 429025 456535 630375 660633 671375 703601 714425 835125 875211 1033815 1101055 1171657 1287075 1369605 1458685 1723025 2014125 2110803 2143275 2145125 2282675 2825761 3303165 3514971 3518005 3572125 3743587 4376055 5169075 5505275 5858285 6435375 6848025 7293425 8477283 8615125 9028651 10554015 10716375 11230761 11413375 11961217 14128805 16515825 17574855 17590025 18717935 21880275 25845375 27085953 27526375 28847641 29291425 34240125 35883651 36467125 42386415 45143255 48037937 52770075 56153805 59806085 70644025 82579125 86542923 87874275 87950125 93589675 109401375 135429765 144113811 144238205 146457125 153487067 179418255 211932075 225716275 240189685 263850375 280769025 299030425 353220125 370174691 432714615 439371375 460461201 467948375 490409897 677148825 720569055 721191025 767435335 897091275 1059660375 1110524073 1128581375 1182753281 1200948425 1403845125 1471229691 1495152125 1850873455 2163573075 2302306005 2452049485 3385744125 3548259843 3602845275 3605955125 3837176675 4485456375 5552620365 5913766405 6004742125 6292969747 7356148455 9254367275 10817865375 11511530025 12260247425 17741299215 18014226375 18878909241 19185883375 20106805777 27763101825 29568832025 31464848735 36780742275 46271836375 48492884521 57557650125 60320417331 61301237125 88706496075 94394546205 100534028885 138815509125 145478653563 147844160125 157324243675 183903711375 242464422605 301602086655 443532480375 471972731025 502670144425 727393267815 786621218375 824379036857 1212322113025 1508010433275 2359863655125 2473137110571 2513350722125 3636966339075 4121895184285 6061610565125 7540052166375 12365685552855 18184831695375 20609475921425 61828427764275 103047379607125 309142138821375
• Sum of all divisors σ(n): 562583155661280
• Sum of proper divisors (its aliquot sum) s(n): 253441016839905
• 309142138821375 is a deficient number, because the sum of its proper divisors (253441016839905) is less than itself. Its deficiency is 55701121981470

Bases of 309142138821375

• Binary: 1000110010010100111000011010111101001101011111111₂
• Hexadecimal: 0x11929C35E9AFF
• Base-36: 31KXXRN2F3

Squares and roots of 309142138821375

• 309142138821375 squared (309142138821375²) is 95568861995054291874156890625
• 309142138821375 cubed (309142138821375³) is 29544362401875903237240607103380272287109375
• The square root of 309142138821375 is 17582438.3639293615
• The cube root of 309142138821375 is 67616.5076177293

Scales and comparisons

• 309,142,138,821,375 seconds is equal to 9,829,763 years, 40 weeks, 2 days, 3 hours, 16 minutes, 15 seconds.
• To count from 1 to 309,142,138,821,375 would take you about twenty-four million, five hundred seventy-four thousand, four hundred nine 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 309142138821375 cubic inches would be around 5634.7 feet tall.

Recreational maths with 309142138821375

• 309142138821375 backwards is 573128831241903
• The number of decimal digits it has is: 15
• The sum of 309142138821375's digits is 57
• More coming soon!