31290090074

Names of 31290090074

• Cardinal: 31290090074 can be written as Thirty-one billion, two hundred ninety million, ninety thousand and seventy-four.

Scientific notation

• Scientific notation: 3.1290090074 × 10¹⁰

Factors of 31290090074

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1995

Divisors of 31290090074

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 53 71 106 127 142 254 1007 1349 1723 2014 2413 2698 3446 3763 4826 6731 7526 9017 13462 18034 32737 65474 71497 91319 122333 127889 142994 171323 182638 218821 244666 255778 342646 437642 477901 955802 1735061 2324327 3470122 4157599 4648654 6483649 8315198 9080119 11597513 12967298 15536291 18160238 23195026 31072582 123189331 220352747 246378662 295189529 440705494 590379058 823423423 1646846846 15645045037 31290090074
• Sum of all divisors σ(n): 51478364160
• Sum of proper divisors (its aliquot sum) s(n): 20188274086
• 31290090074 is a deficient number, because the sum of its proper divisors (20188274086) is less than itself. Its deficiency is 11101815988

Bases of 31290090074

• Binary: 11101001001000010001110001001011010₂
• Hexadecimal: 0x74908E25A
• Base-36: EDHB80Q

Squares and roots of 31290090074

• 31290090074 squared (31290090074²) is 979069736839033325476
• 31290090074 cubed (31290090074³) is 30635180254420828793231798925224
• The square root of 31290090074 is 176890.0508055781
• The cube root of 31290090074 is 3151.1489912413

Scales and comparisons

• 31,290,090,074 seconds is equal to 994 years, 48 weeks, 1 day, 19 hours, 41 minutes, 14 seconds.
• To count from 1 to 31,290,090,074 would take you about one thousand, nine 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 31290090074 cubic inches would be around 262.6 feet tall.

Recreational maths with 31290090074

• 31290090074 backwards is 47009009213
• The number of decimal digits it has is: 11
• The sum of 31290090074's digits is 35
• More coming soon!