31390823400849

Names of 31390823400849

• Cardinal: 31390823400849 can be written as Thirty-one trillion, three hundred ninety billion, eight hundred twenty-three million, four hundred thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.1390823400849 × 10¹³

Factors of 31390823400849

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10158

Divisors of 31390823400849

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 31 33 61 93 99 121 183 279 341 363 549 671 1023 1089 1861 1891 2013 3069 3751 5583 5673 6039 7381 8191 11253 16749 17019 20471 20801 22143 24573 33759 57691 61413 62403 66429 73719 90101 113521 173073 184239 187209 225181 228811 253921 270303 340563 499651 519219 634601 675543 686433 761763 810909 991111 1021689 1248731 1498953 1903803 2026629 2059299 2285289 2793131 2973333 3519151 3746193 4496859 5496161 5711409 6980611 8379393 8919999 10557453 11238579 13736041 15243451 15489181 16488483 20941833 25138179 30724441 31672359 38710661 41208123 45730353 46467543 49465449 60457771 62825499 92173323 116131983 123624369 137191059 139402629 167677961 170380991 181373313 276519969 348395949 425817271 472546981 503033883 511142973 544119939 929850511 1277451813 1417640943 1509101649 1533428919 1844457571 1874190901 2789551533 3832355439 4252922829 5198016791 5533372713 5622572703 8368654599 10228355621 15594050373 16600118139 16867718109 28825365841 30685066863 46782151119 57178184701 86476097523 92055200589 112511911831 171534554103 259428292569 317079024251 337535735493 514603662309 951237072753 1012607206479 2853711218259 3487869266761 10463607800283 31390823400849
• Sum of all divisors σ(n): 52324643897344
• Sum of proper divisors (its aliquot sum) s(n): 20933820496495
• 31390823400849 is a deficient number, because the sum of its proper divisors (20933820496495) is less than itself. Its deficiency is 10457002904354

Bases of 31390823400849

• Binary: 111001000110010111110111000001100010110010001₂
• Hexadecimal: 0x1C8CBEE0C591
• Base-36: B4KQTRKI9

Squares and roots of 31390823400849

• 31390823400849 squared (31390823400849²) is 985383793783289178133920801
• 31390823400849 cubed (31390823400849³) is 30932008652709839302855061926013242160049
• The square root of 31390823400849 is 5602751.4134440231
• The cube root of 31390823400849 is 31545.2690519701

Scales and comparisons

• 31,390,823,400,849 seconds is equal to 998,131 years, 4 weeks, 3 days, 6 hours, 54 minutes, 9 seconds.
• To count from 1 to 31,390,823,400,849 would take you about two million, four hundred ninety-five thousand, three 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 31390823400849 cubic inches would be around 2628.8 feet tall.

Recreational maths with 31390823400849

• 31390823400849 backwards is 94800432809313
• The number of decimal digits it has is: 14
• The sum of 31390823400849's digits is 54
• More coming soon!