31212374973980

Names of 31212374973980

• Cardinal: 31212374973980 can be written as Thirty-one trillion, two hundred twelve billion, three hundred seventy-four million, nine hundred seventy-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.121237497398 × 10¹³

Factors of 31212374973980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 52043532

Divisors of 31212374973980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 157 191 314 382 628 764 785 955 1570 1910 3140 3820 29987 59974 119948 149935 299870 599740 52043177 104086354 208172708 260215885 520431770 1040863540 8170778789 9940246807 16341557578 19880493614 32683115156 39760987228 40853893945 49701234035 81707787890 99402468070 163415575780 198804936140 1560618748699 3121237497398 6242474994796 7803093743495 15606187486990 31212374973980
• Sum of all divisors σ(n): 66308837607936
• Sum of proper divisors (its aliquot sum) s(n): 35096462633956
• 31212374973980 is an abundant number, because the sum of its proper divisors (35096462633956) is greater than itself. Its abundance is 3884087659976

Bases of 31212374973980

• Binary: 111000110001100110010100001011101111000011100₂
• Hexadecimal: 0x1C633285DE1C
• Base-36: B2ARM6H3W

Squares and roots of 31212374973980

• 31212374973980 squared (31212374973980²) is 974212351516333005677040400
• 31212374973980 cubed (31212374973980³) is 30407481219810599011613929047233408792000
• The square root of 31212374973980 is 5586803.6455544059
• The cube root of 31212374973980 is 31485.3799540211

Scales and comparisons

• 31,212,374,973,980 seconds is equal to 992,456 years, 50 weeks, 5 days, 23 hours, 26 minutes, 20 seconds.
• To count from 1 to 31,212,374,973,980 would take you about two million, four hundred eighty-one thousand, one hundred forty-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 31212374973980 cubic inches would be around 2623.8 feet tall.

Recreational maths with 31212374973980

• 31212374973980 backwards is 08937947321213
• The number of decimal digits it has is: 14
• The sum of 31212374973980's digits is 59
• More coming soon!