31443935521420

Names of 31443935521420

• Cardinal: 31443935521420 can be written as Thirty-one trillion, four hundred forty-three billion, nine hundred thirty-five million, five hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.144393552142 × 10¹³

Factors of 31443935521420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 423680

Divisors of 31443935521420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 41 82 164 205 410 820 131071 262142 292561 524284 585122 655355 1170244 1310710 1462805 2621420 2925610 5373911 5851220 10747822 11995001 21495644 23990002 26869555 47980004 53739110 59975005 107478220 119950010 239900020 38346262831 76692525662 153385051324 191731314155 383462628310 766925256620 1572196776071 3144393552142 6288787104284 7860983880355 15721967760710 31443935521420
• Sum of all divisors σ(n): 67643554922496
• Sum of proper divisors (its aliquot sum) s(n): 36199619401076
• 31443935521420 is an abundant number, because the sum of its proper divisors (36199619401076) is greater than itself. Its abundance is 4755683879656

Bases of 31443935521420

• Binary: 111001001100100011100100110110110101010001100₂
• Hexadecimal: 0x1C991C9B6A8C
• Base-36: B5957CN0S

Squares and roots of 31443935521420

• 31443935521420 squared (31443935521420²) is 988721081075218447278816400
• 31443935521420 cubed (31443935521420³) is 31089281921997845061276432538654447288000
• The square root of 31443935521420 is 5607489.2350694709
• The cube root of 31443935521420 is 31563.0501730499

Scales and comparisons

• 31,443,935,521,420 seconds is equal to 999,819 years, 46 weeks, 21 hours, 43 minutes, 40 seconds.
• To count from 1 to 31,443,935,521,420 would take you about two million, four hundred ninety-nine thousand, five hundred forty-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 31443935521420 cubic inches would be around 2630.3 feet tall.

Recreational maths with 31443935521420

• 31443935521420 backwards is 02412553934413
• The number of decimal digits it has is: 14
• The sum of 31443935521420's digits is 46
• More coming soon!