38687939370993375

Names of 38687939370993375

• Cardinal: 38687939370993375 can be written as Thirty-eight quadrillion, six hundred eighty-seven trillion, nine hundred thirty-nine billion, three hundred seventy million, nine hundred ninety-three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.8687939370993375 × 10¹⁶

Factors of 38687939370993375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 13941

Divisors of 38687939370993375

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 675 729 1125 1215 2025 2187 3375 3645 6075 6561 10125 10935 13933 18225 19683 30375 32805 41799 54675 59049 69665 91125 98415 125397 164025 177147 208995 273375 295245 348325 376191 492075 531441 626985 820125 885735 1044975 1128573 1476225 1594323 1741625 1880955 2460375 2657205 3134925 3385719 4428675 5224875 5642865 7381125 7971615 9404775 10157157 13286025 15674625 16928595 22143375 28214325 30471471 39858075 47023875 50785785 66430125 84642975 91414413 141071625 152357355 194128489 199290375 253928925 274243239 423214875 457072065 582385467 761786775 822729717 970642445 1269644625 1371216195 1747156401 2285360325 2468189151 2911927335 3808933875 4113648585 4853212225 5241469203 6856080975 7404567453 8735782005 11426801625 12340945755 14559636675 15724407609 20568242925 22213702359 24266061125 26207346015 34280404875 37022837265 43678910025 47173222827 61704728775 72798183375 78622038045 102841214625 111068511795 131036730075 141519668481 185114186325 218394550125 235866114135 308523643875 393110190225 424559005443 555342558975 655183650375 707598342405 925570931625 1179330570675 1273677016329 1965550951125 2122795027215 2776712794875 3537991712025 3821031048987 5896652853375 6368385081645 10613975136075 11463093146961 17689958560125 19105155244935 31841925408225 34389279440883 53069875680375 57315465734805 95525776224675 103167838322649 159209627041125 171946397204415 286577328674025 309503514967947 477628881123375 515839191613245 859731986022075 1432886643370125 1547517574839735 2579195958066225 4298659930110375 7737587874198675 12895979790331125 38687939370993375
• Sum of all divisors σ(n): 72429005738814192
• Sum of proper divisors (its aliquot sum) s(n): 33741066367820817
• 38687939370993375 is a deficient number, because the sum of its proper divisors (33741066367820817) is less than itself. Its deficiency is 4946873003172558

Bases of 38687939370993375

• Binary: 10001001011100100111100111010011010011001100011011011111₂
• Hexadecimal: 0x897279D34CC6DF
• Base-36: AKXQ9ZKHUXR

Squares and roots of 38687939370993375

• 38687939370993375 squared (38687939370993375²) is 1496756652773659260444334293890625
• 38687939370993375 cubed (38687939370993375³) is 57906430635638312441058478189896151990599849609375
• The square root of 38687939370993375 is 196692499.5290704393
• The cube root of 38687939370993375 is 338214.2222713501

Scales and comparisons

• 38,687,939,370,993,375 seconds is equal to 1,230,156,802 years, 17 weeks, 6 days, 3 hours, 56 minutes, 15 seconds.
• To count from 1 to 38,687,939,370,993,375 would take you about three billion, six hundred ninety million, four hundred seventy thousand, four hundred seven 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 38687939370993375 cubic inches would be around 28184.5 feet tall.

Recreational maths with 38687939370993375

• 38687939370993375 backwards is 57339907393978683
• The number of decimal digits it has is: 17
• The sum of 38687939370993375's digits is 99
• More coming soon!