31942254890

Names of 31942254890

• Cardinal: 31942254890 can be written as Thirty-one billion, nine hundred forty-two million, two hundred fifty-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.194225489 × 10¹⁰

Factors of 31942254890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1169

Divisors of 31942254890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 13 14 17 19 26 34 35 38 65 70 85 91 95 109 119 130 133 170 182 190 218 221 238 247 266 323 442 455 494 545 595 646 665 763 910 997 1090 1105 1190 1235 1330 1417 1526 1547 1615 1729 1853 1994 2071 2210 2261 2470 2834 3094 3230 3458 3706 3815 4142 4199 4522 4985 6979 7085 7630 7735 8398 8645 9265 9919 9970 10355 11305 12961 12971 13958 14170 14497 15470 16949 17290 18530 18943 19838 20710 20995 22610 24089 25922 25942 26923 28994 29393 33898 34895 35207 37886 41990 48178 49595 53846 58786 64805 64855 69790 70414 72485 84745 90727 94715 99190 108673 118643 120445 129610 129710 132601 134615 144970 146965 168623 169490 176035 181454 188461 189430 217346 220337 237286 240890 246259 246449 265202 269230 293930 322031 337246 352070 376922 440674 453635 457691 492518 492898 543365 593215 644062 663005 760711 843115 907270 915382 942305 1086730 1101685 1186430 1231295 1232245 1326010 1412749 1521422 1542359 1610155 1686230 1723813 1847441 1884610 2064787 2203370 2254217 2288455 2462590 2464490 2825498 3084718 3203837 3220310 3447626 3694882 3803555 4129574 4186403 4508434 4576910 6407674 7063745 7607110 7711795 8372806 8619065 9237205 9889243 10323935 11271085 12932087 14127490 14453509 15423590 16019185 17238130 18474410 19778486 20647870 20932015 22542170 24016733 25864174 26842231 28907018 29304821 32038370 35101379 41864030 48033466 49446215 53684462 58609642 64660435 70202758 72267545 98892430 120083665 129320870 134211155 144535090 146524105 168117131 175506895 187895617 240167330 245709653 268422310 293048210 336234262 351013790 375791234 456317927 491419306 840585655 912635854 939478085 1228548265 1681171310 1878956170 2281589635 2457096530 3194225489 4563179270 6388450978 15971127445 31942254890
• Sum of all divisors σ(n): 79673932800
• Sum of proper divisors (its aliquot sum) s(n): 47731677910
• 31942254890 is an abundant number, because the sum of its proper divisors (47731677910) is greater than itself. Its abundance is 15789423020

Bases of 31942254890

• Binary: 11101101111111010000010000100101010₂
• Hexadecimal: 0x76FE8212A
• Base-36: EO9LDM2

Squares and roots of 31942254890

• 31942254890 squared (31942254890²) is 1020307647457728912100
• 31942254890 cubed (31942254890³) is 32590926941311037410820605169000
• The square root of 31942254890 is 178723.9628309531
• The cube root of 31942254890 is 3172.8912739145

Scales and comparisons

• 31,942,254,890 seconds is equal to 1,015 years, 34 weeks, 4 days, 34 minutes, 50 seconds.
• To count from 1 to 31,942,254,890 would take you about two thousand and thirty-one 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 31942254890 cubic inches would be around 264.4 feet tall.

Recreational maths with 31942254890

• 31942254890 backwards is 09845224913
• The number of decimal digits it has is: 11
• The sum of 31942254890's digits is 47
• More coming soon!