31385091861979317

Names of 31385091861979317

• Cardinal: 31385091861979317 can be written as Thirty-one quadrillion, three hundred eighty-five trillion, ninety-one billion, eight hundred sixty-one million, nine hundred seventy-nine thousand, three hundred seventeen.

Scientific notation

• Scientific notation: 3.1385091861979317 × 10¹⁶

Factors of 31385091861979317

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5135293

Divisors of 31385091861979317

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 21 33 37 63 77 79 99 111 231 237 259 333 407 553 693 711 777 869 1221 1659 2331 2607 2849 2923 3019 3663 4977 6083 7821 8547 8769 9057 18249 20461 21133 25641 26307 27171 32153 33209 54747 61383 63399 96459 99627 111703 184149 190197 225071 232463 238501 289377 298881 335109 675213 697389 715503 781921 1005327 1228733 1669507 2025639 2092167 2146509 2345763 2623511 3686199 5008521 5132137 7037289 7870533 8601131 8824537 11058597 15025563 15396411 18364577 23611599 25803393 26473611 35924959 46189233 55093731 56453507 61771759 77410179 79420833 97069907 107774877 165281193 169360521 185315277 189889069 291209721 323324631 395174549 405438823 508081563 555945831 569667207 679489349 873629163 1185523647 1216316469 1329223483 1709001621 2038468047 2088779759 2838071761 3556570941 3648949407 3987670449 4459827053 6115404141 6266339277 8514215283 11963011347 13379481159 14621458313 15001236451 15493921603 18799017831 25542645849 31218789371 40138443477 43864374939 45003709353 46481764809 93656368113 105008655157 108457451221 131593124817 135011128059 139445294427 165013600961 170433137633 280969104339 315025965471 325372353663 495040802883 511299412899 573275099311 945077896413 976117060989 1155095206727 1193031963431 1224019806637 1485122408649 1533898238697 1719825297933 3465285620181 3579095890293 3672059419911 4012925695177 5159475893799 6306026092421 8568138646459 10395856860543 10737287670879 11016178259733 12038777085531 13464217873007 18918078277263 25704415939377 36116331256593 40392653619021 44142182646947 45288732845569 56754234831789 77113247818131 94249525111049 121177960857063 132426547940841 135866198536707 282748575333147 317021129918983 397279643822523 407598595610121 498176061301259 848245725999441 951063389756949 1494528183903777 2853190169270847 3487232429108813 4483584551711331 10461697287326439 31385091861979317
• Sum of all divisors σ(n): 58802181422899200
• Sum of proper divisors (its aliquot sum) s(n): 27417089560919883
• 31385091861979317 is a deficient number, because the sum of its proper divisors (27417089560919883) is less than itself. Its deficiency is 3968002301059434

Bases of 31385091861979317

• Binary: 1101111100000001001001100100011101011010010000010110101₂
• Hexadecimal: 0x6F809323AD20B5
• Base-36: 8L1345NKB79

Squares and roots of 31385091861979317

• 31385091861979317 squared (31385091861979317²) is 985023991184880351334036935786489
• 31385091861979317 cubed (31385091861979317³) is 30915068449590974800887906596653310597509646048013
• The square root of 31385091861979317 is 177158380.7274702909
• The cube root of 31385091861979317 is 315433.4902225751

Scales and comparisons

• 31,385,091,861,979,317 seconds is equal to 997,948,840 years, 38 weeks, 6 days, 4 hours, 1 minute, 57 seconds.
• To count from 1 to 31,385,091,861,979,317 would take you about two billion, nine hundred ninety-three million, eight hundred forty-six thousand, five hundred twenty-two 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 31385091861979317 cubic inches would be around 26286.1 feet tall.

Recreational maths with 31385091861979317

• 31385091861979317 backwards is 71397916819058313
• The number of decimal digits it has is: 17
• The sum of 31385091861979317's digits is 81
• More coming soon!