31485308000

Names of 31485308000

• Cardinal: 31485308000 can be written as Thirty-one billion, four hundred eighty-five million, three hundred eight thousand.

Scientific notation

• Scientific notation: 3.1485308 × 10¹⁰

Factors of 31485308000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 443

Divisors of 31485308000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 173 200 250 263 346 400 500 526 692 800 865 1000 1052 1315 1384 1730 2000 2104 2630 2768 3460 4000 4208 4325 5260 5536 6575 6920 8416 8650 10520 13150 13840 17300 21040 21625 26300 27680 29929 32875 34600 42080 43250 45499 52600 59858 65750 69200 86500 90998 105200 119716 131500 138400 149645 173000 181996 210400 227495 239432 263000 299290 346000 363992 454990 478864 526000 598580 692000 727984 748225 909980 957728 1052000 1137475 1197160 1455968 1496450 1819960 2274950 2394320 2992900 3639920 3741125 4549900 4788640 5687375 5985800 7279840 7482250 7871327 9099800 11374750 11971600 14964500 15742654 18199600 22749500 23943200 29929000 31485308 36399200 39356635 45499000 59858000 62970616 78713270 90998000 119716000 125941232 157426540 181996000 196783175 251882464 314853080 393566350 629706160 787132700 983915875 1259412320 1574265400 1967831750 3148530800 3935663500 6297061600 7871327000 15742654000 31485308000
• Sum of all divisors σ(n): 78105002976
• Sum of proper divisors (its aliquot sum) s(n): 46619694976
• 31485308000 is an abundant number, because the sum of its proper divisors (46619694976) is greater than itself. Its abundance is 15134386976

Bases of 31485308000

• Binary: 11101010100101010111010110001100000₂
• Hexadecimal: 0x754ABAC60
• Base-36: EGPJF4W

Squares and roots of 31485308000

• 31485308000 squared (31485308000²) is 991324619854864000000
• 31485308000 cubed (31485308000³) is 31212160984113308338112000000000
• The square root of 31485308000 is 177440.9986446197
• The cube root of 31485308000 is 3157.6887174173

Scales and comparisons

• 31,485,308,000 seconds is equal to 1,001 years, 7 weeks, 6 hours, 53 minutes, 20 seconds.
• To count from 1 to 31,485,308,000 would take you about two thousand and two 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 31485308000 cubic inches would be around 263.1 feet tall.

Recreational maths with 31485308000

• 31485308000 backwards is 00080358413
• 31485308000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31485308000's digits is 32
• More coming soon!