20001371395520

Names of 20001371395520

• Cardinal: 20001371395520 can be written as Twenty trillion, one billion, three hundred seventy-one million, three hundred ninety-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.000137139552 × 10¹³

Factors of 20001371395520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89676228

Divisors of 20001371395520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 41 64 68 80 82 85 136 160 164 170 205 272 320 328 340 410 544 656 680 697 820 1088 1312 1360 1394 1640 2624 2720 2788 3280 3485 5440 5576 6560 6970 11152 13120 13940 22304 27880 44608 55760 111520 223040 89676163 179352326 358704652 448380815 717409304 896761630 1434818608 1524494771 1793523260 2869637216 3048989542 3587046520 3676722683 5739274432 6097979084 7174093040 7353445366 7622473855 12195958168 14348186080 14706890732 15244947710 18383613415 24391916336 28696372160 29413781464 30489895420 36767226830 48783832672 58827562928 60979790840 62504285611 73534453660 97567665344 117655125856 121959581680 125008571222 147068907320 235310251712 243919163360 250017142444 294137814640 312521428055 487838326720 500034284888 588275629280 625042856110 1000068569776 1176551258560 1250085712220 2000137139552 2500171424440 4000274279104 5000342848880 10000685697760 20001371395520
• Sum of all divisors σ(n): 51659927147808
• Sum of proper divisors (its aliquot sum) s(n): 31658555752288
• 20001371395520 is an abundant number, because the sum of its proper divisors (31658555752288) is greater than itself. Its abundance is 11657184356768

Bases of 20001371395520

• Binary: 100100011000011101110101000110001010111000000₂
• Hexadecimal: 0x1230EEA315C0
• Base-36: 738I43WZK

Squares and roots of 20001371395520

• 20001371395520 squared (20001371395520²) is 400054857701525672276070400
• 20001371395520 cubed (20001371395520³) is 8001645787470119555325532391149764608000
• The square root of 20001371395520 is 4472289.2790516135
• The cube root of 20001371395520 is 27144.7965751287

Scales and comparisons

• 20,001,371,395,520 seconds is equal to 635,981 years, 38 weeks, 4 days, 2 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,001,371,395,520 would take you about one million, five hundred eighty-nine thousand, nine hundred fifty-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 20001371395520 cubic inches would be around 2262.1 feet tall.

Recreational maths with 20001371395520

• 20001371395520 backwards is 02559317310002
• The number of decimal digits it has is: 14
• The sum of 20001371395520's digits is 38
• More coming soon!