31407168393393

Names of 31407168393393

• Cardinal: 31407168393393 can be written as Thirty-one trillion, four hundred seven billion, one hundred sixty-eight million, three hundred ninety-three thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 3.1407168393393 × 10¹³

Factors of 31407168393393

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 161

Divisors of 31407168393393

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 13 17 31 39 51 93 97 169 221 291 403 507 527 663 961 1209 1261 1581 1649 2197 2873 2883 3007 3783 4947 5239 6591 6851 8619 9021 9409 12493 15717 16337 16393 20553 21437 28227 29791 37349 37479 39091 49011 49179 51119 64311 68107 89063 89373 93217 112047 117273 122317 153357 159953 162409 204321 212381 213109 267189 278681 279651 291679 366951 387283 479859 487227 506447 508183 637143 639327 664547 836043 875037 1157819 1161849 1211821 1519341 1524549 1584689 1590121 1993641 2079389 2111317 2760953 2889727 3473457 3622853 3635463 3791827 4754067 4770363 4958543 5034679 6238167 6333951 6583811 6606379 8282859 8639111 8669181 9042049 10868559 11375481 14875629 15104037 15753673 19751433 19819137 20600957 20671573 25917333 27032057 27126147 35892389 37566451 47261019 49125359 49293751 61802871 62014719 64461059 65450827 81096171 85589543 107677167 112308443 112699353 117546637 147376077 147881253 153714833 193383177 196352481 204797749 256768629 267812441 280303519 336925329 351416741 352639911 461144499 488363863 614393247 638629667 640818763 803437323 837993767 840910557 1054250223 1112664059 1465091589 1528106281 1915889001 1922456289 1998292829 2513981301 3337992177 3481561733 3643945747 4584318843 4765159823 5994878487 6348730219 8302185671 10444685199 10893918971 10931837241 14295479469 19046190657 19865381653 24906557013 25977806777 32681756913 47371294711 59596144959 61947077699 77933420331 107928413723 142113884133 185841233097 323785241169 337711488101 615826831243 805312010087 1013134464303 1847480493729 2415936030261 10469056131131 31407168393393
• Sum of all divisors σ(n): 50150815303680
• Sum of proper divisors (its aliquot sum) s(n): 18743646910287
• 31407168393393 is a deficient number, because the sum of its proper divisors (18743646910287) is less than itself. Its deficiency is 12663521483106

Bases of 31407168393393

• Binary: 111001001000010001101000111011001000010110001₂
• Hexadecimal: 0x1C908D1D90B1
• Base-36: B4S955HGX

Squares and roots of 31407168393393

• 31407168393393 squared (31407168393393²) is 986410226490944236806052449
• 31407168393393 cubed (31407168393393³) is 30980352088366014353951498832397823069457
• The square root of 31407168393393 is 5604209.8812761285
• The cube root of 31407168393393 is 31550.7432390775

Scales and comparisons

• 31,407,168,393,393 seconds is equal to 998,650 years, 41 weeks, 6 days, 10 hours, 36 minutes, 33 seconds.
• To count from 1 to 31,407,168,393,393 would take you about two million, four hundred ninety-six thousand, six hundred twenty-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 31407168393393 cubic inches would be around 2629.2 feet tall.

Recreational maths with 31407168393393

• 31407168393393 backwards is 39339386170413
• The number of decimal digits it has is: 14
• The sum of 31407168393393's digits is 60
• More coming soon!