31482836728

Names of 31482836728

• Cardinal: 31482836728 can be written as Thirty-one billion, four hundred eighty-two million, eight hundred thirty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1482836728 × 10¹⁰

Factors of 31482836728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2235

Divisors of 31482836728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 73 98 146 196 292 343 392 511 584 686 1022 1372 2044 2153 2744 3577 4088 4306 5329 7154 8612 10658 14308 15071 17224 21316 25039 28616 30142 37303 42632 50078 60284 74606 100156 105497 120568 149212 157169 200312 210994 261121 298424 314338 421988 522242 628676 738479 843976 1044484 1100183 1257352 1476958 1827847 2088968 2200366 2953916 3655694 4400732 5907832 7311388 7701281 8801464 11473337 14622776 15402562 22946674 30805124 45893348 53908967 61610248 80313359 91786696 107817934 160626718 215635868 321253436 431271736 562193513 642506872 1124387026 2248774052 3935354591 4497548104 7870709182 15741418364 31482836728
• Sum of all divisors σ(n): 69828372000
• Sum of proper divisors (its aliquot sum) s(n): 38345535272
• 31482836728 is an abundant number, because the sum of its proper divisors (38345535272) is greater than itself. Its abundance is 6862698544

Bases of 31482836728

• Binary: 11101010100100001011111011011111000₂
• Hexadecimal: 0x75485F6F8
• Base-36: EGO2GAG

Squares and roots of 31482836728

• 31482836728 squared (31482836728²) is 991169008441905745984
• 31482836728 cubed (31482836728³) is 31204812062630172273979313700352
• The square root of 31482836728 is 177434.0348636641
• The cube root of 31482836728 is 3157.6060999217

Scales and comparisons

• 31,482,836,728 seconds is equal to 1,001 years, 2 weeks, 6 days, 16 hours, 25 minutes, 28 seconds.
• To count from 1 to 31,482,836,728 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 31482836728 cubic inches would be around 263.1 feet tall.

Recreational maths with 31482836728

• 31482836728 backwards is 82763828413
• The number of decimal digits it has is: 11
• The sum of 31482836728's digits is 52
• More coming soon!