31921332120680

Names of 31921332120680

• Cardinal: 31921332120680 can be written as Thirty-one trillion, nine hundred twenty-one billion, three hundred thirty-two million, one hundred twenty thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.192133212068 × 10¹³

Factors of 31921332120680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 127190

Divisors of 31921332120680

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 1543 3086 4261 6172 7715 8522 12344 15430 17044 21305 30860 34088 42610 61720 85220 121379 170440 242758 485516 606895 971032 1213790 2427580 4855160 6574723 13149446 26298892 32873615 52597784 65747230 131494460 187287797 262988920 374575594 517195919 749151188 936438985 1034391838 1498302376 1872877970 2068783676 2585979595 3745755940 4137567352 5171959190 7491511880 10343918380 20687836760 798033303017 1596066606034 3192133212068 3990166515085 6384266424136 7980333030170 15960666060340 31921332120680
• Sum of all divisors σ(n): 71887003977600
• Sum of proper divisors (its aliquot sum) s(n): 39965671856920
• 31921332120680 is an abundant number, because the sum of its proper divisors (39965671856920) is greater than itself. Its abundance is 8044339736240

Bases of 31921332120680

• Binary: 111010000100001000011101010010110110001101000₂
• Hexadecimal: 0x1D0843A96C68
• Base-36: BBCGGYKIW

Squares and roots of 31921332120680

• 31921332120680 squared (31921332120680²) is 1018971444358756706083662400
• 31921332120680 cubed (31921332120680³) is 32526925896864873827337766536493178432000
• The square root of 31921332120680 is 5649896.6469024901
• The cube root of 31921332120680 is 31721.9835505913

Scales and comparisons

• 31,921,332,120,680 seconds is equal to 1,014,999 years, 32 weeks, 2 days, 12 hours, 11 minutes, 20 seconds.
• To count from 1 to 31,921,332,120,680 would take you about two million, five hundred thirty-seven thousand, four hundred ninety-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 31921332120680 cubic inches would be around 2643.5 feet tall.

Recreational maths with 31921332120680

• 31921332120680 backwards is 08602123312913
• The number of decimal digits it has is: 14
• The sum of 31921332120680's digits is 41
• More coming soon!