31385311039408

Names of 31385311039408

• Cardinal: 31385311039408 can be written as Thirty-one trillion, three hundred eighty-five billion, three hundred eleven million, thirty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.1385311039408 × 10¹³

Factors of 31385311039408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1968470

Divisors of 31385311039408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 17 31 34 61 62 68 122 124 136 244 248 272 488 496 527 961 976 1037 1054 1891 1922 2074 2108 3782 3844 4148 4216 7564 7688 8296 8432 15128 15376 16337 16592 30256 32147 32674 58621 64294 65348 117242 128588 130696 234484 257176 261392 468968 514352 937936 996557 1968359 1993114 3936718 3986228 7873436 7972456 15746872 15944912 31493744 33462103 61019129 66924206 120069899 122038258 133848412 240139798 244076516 267696824 480279596 488153032 535393648 960559192 976306064 1037325193 1891592999 1921118384 2041188283 2074650386 3722166869 3783185998 4082376566 4149300772 7444333738 7566371996 8164753132 8298601544 14888667476 15132743992 16329506264 16597203088 29777334952 30265487984 32157080983 32659012528 59554669904 63276836773 64314161966 115387172939 126553673546 128628323932 230774345878 253107347092 257256647864 461548691756 506214694184 514513295728 923097383512 1012429388368 1846194767024 1961581939963 3923163879926 7846327759852 15692655519704 31385311039408
• Sum of all divisors σ(n): 67620700882080
• Sum of proper divisors (its aliquot sum) s(n): 36235389842672
• 31385311039408 is an abundant number, because the sum of its proper divisors (36235389842672) is greater than itself. Its abundance is 4850078803264

Bases of 31385311039408

• Binary: 111001000101101110110010100001100111110110000₂
• Hexadecimal: 0x1C8B7650CFB0
• Base-36: B4I7NUJ74

Squares and roots of 31385311039408

• 31385311039408 squared (31385311039408²) is 985037749040385673328990464
• 31385311039408 cubed (31385311039408³) is 30915716139190823531558289643223160205312
• The square root of 31385311039408 is 5602259.4584156847
• The cube root of 31385311039408 is 31543.4224496251

Scales and comparisons

• 31,385,311,039,408 seconds is equal to 997,955 years, 42 weeks, 19 hours, 23 minutes, 28 seconds.
• To count from 1 to 31,385,311,039,408 would take you about two million, four hundred ninety-four thousand, eight hundred eighty-nine 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 31385311039408 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385311039408

• 31385311039408 backwards is 80493011358313
• The number of decimal digits it has is: 14
• The sum of 31385311039408's digits is 49
• More coming soon!