3131427724920

Names of 3131427724920

• Cardinal: 3131427724920 can be written as Three trillion, one hundred thirty-one billion, four hundred twenty-seven million, seven hundred twenty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.13142772492 × 10¹²

Factors of 3131427724920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 790764598

Divisors of 3131427724920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 790764577 1581529154 2372293731 3163058308 3953822885 4744587462 6326116616 7116881193 7907645770 8698410347 9489174924 11861468655 14233762386 15815291540 17396820694 18978349848 23722937310 26095231041 28467524772 31630583080 34793641388 35584405965 43492051735 47445874620 52190462082 56935049544 69587282776 71168811930 78285693123 86984103470 94891749240 104380924164 130476155205 142337623860 156571386246 173968206940 208761848328 260952310410 284675247720 313142772492 347936413880 391428465615 521904620820 626285544984 782856931230 1043809241640 1565713862460 3131427724920
• Sum of all divisors σ(n): 11102334675120
• Sum of proper divisors (its aliquot sum) s(n): 7970906950200
• 3131427724920 is an abundant number, because the sum of its proper divisors (7970906950200) is greater than itself. Its abundance is 4839479225280

Bases of 3131427724920

• Binary: 101101100100010111101000110001111001111000₂
• Hexadecimal: 0x2D917A31E78
• Base-36: 13YK37SE0

Squares and roots of 3131427724920

• 3131427724920 squared (3131427724920²) is 9805839596397647189006400
• 3131427724920 cubed (3131427724920³) is 30706277978277935364711144387319488000
• The square root of 3131427724920 is 1769584.0542116105
• The cube root of 3131427724920 is 14630.1057098559

Scales and comparisons

• 3,131,427,724,920 seconds is equal to 99,569 years, 37 weeks, 1 day, 10 hours, 42 minutes.
• To count from 1 to 3,131,427,724,920 would take you about two hundred forty-eight thousand, nine hundred twenty-four 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 3131427724920 cubic inches would be around 1219.2 feet tall.

Recreational maths with 3131427724920

• 3131427724920 backwards is 0294277241313
• 3131427724920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3131427724920's digits is 45
• More coming soon!