31213049285925

Names of 31213049285925

• Cardinal: 31213049285925 can be written as Thirty-one trillion, two hundred thirteen billion, forty-nine million, two hundred eighty-five thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 3.1213049285925 × 10¹³

Factors of 31213049285925

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1191447

Divisors of 31213049285925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 53 65 75 117 159 169 195 225 265 325 477 507 585 689 795 845 975 1325 1521 2067 2197 2385 2535 2925 3445 3975 4225 6201 6591 7605 8957 10335 10985 11925 12675 17225 19773 26871 31005 32955 38025 44785 51675 54925 80613 98865 116441 134355 155025 164775 223925 349323 403065 494325 582205 671775 1047969 1191373 1746615 2015325 2911025 3574119 5239845 5956865 8733075 10722357 15487849 17870595 26199225 29784325 46463547 53611785 63142769 77439245 89352975 139390641 189428307 201342037 232317735 268058925 315713845 387196225 568284921 604026111 696953205 820855997 947141535 1006710185 1161588675 1578569225 1812078333 2462567991 2617446481 2841424605 3020130555 3484766025 4104279985 4735707675 5033550925 7387703973 7852339443 9060391665 10671127961 12312839955 13087232405 14207123025 15100652775 20521399925 23557018329 32013383883 36938519865 39261697215 45301958325 53355639805 61564199775 65436162025 96040151649 117785091645 138724663493 160066919415 184692599325 196308486075 266778199025 416173990479 480200758245 588925458225 693623317465 800334597075 1248521971437 2080869952395 2401003791225 3468116587325 6242609857185 10404349761975 31213049285925
• Sum of all divisors σ(n): 61705500751440
• Sum of proper divisors (its aliquot sum) s(n): 30492451465515
• 31213049285925 is a deficient number, because the sum of its proper divisors (30492451465515) is less than itself. Its deficiency is 720597820410

Bases of 31213049285925

• Binary: 111000110001101011010101101110000110100100101₂
• Hexadecimal: 0x1C635AB70D25
• Base-36: B2B2RNBJ9

Squares and roots of 31213049285925

• 31213049285925 squared (31213049285925²) is 974254445725583152403105625
• 31213049285925 cubed (31213049285925³) is 30409452031464169883619966476158600828125
• The square root of 31213049285925 is 5586863.9938631941
• The cube root of 31213049285925 is 31485.6066890359

Scales and comparisons

• 31,213,049,285,925 seconds is equal to 992,478 years, 21 weeks, 5 days, 12 hours, 18 minutes, 45 seconds.
• To count from 1 to 31,213,049,285,925 would take you about two million, four hundred eighty-one thousand, one hundred ninety-six 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 31213049285925 cubic inches would be around 2623.8 feet tall.

Recreational maths with 31213049285925

• 31213049285925 backwards is 52958294031213
• The number of decimal digits it has is: 14
• The sum of 31213049285925's digits is 54
• More coming soon!