20508429721600

Names of 20508429721600

• Cardinal: 20508429721600 can be written as Twenty trillion, five hundred eight billion, four hundred twenty-nine million, seven hundred twenty-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.05084297216 × 10¹³

Factors of 20508429721600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 524485

Divisors of 20508429721600

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 191 200 256 320 382 400 512 640 764 800 955 1024 1280 1528 1600 1910 2048 2560 3056 3200 3820 4096 4775 5120 6112 6400 7640 8192 9550 10240 12224 12800 15280 19100 20480 24448 25600 30560 38200 40960 48896 51200 61120 76400 97792 102400 122240 152800 195584 204800 244480 305600 391168 488960 524287 611200 782336 977920 1048574 1222400 1564672 1955840 2097148 2444800 2621435 3911680 4194296 4889600 5242870 7823360 8388592 9779200 10485740 13107175 16777184 19558400 20971480 26214350 33554368 39116800 41942960 52428700 67108736 83885920 100138817 104857400 134217472 167771840 200277634 209714800 268434944 335543680 400555268 419429600 500694085 536869888 671087360 801110536 838859200 1001388170 1073739776 1342174720 1602221072 1677718400 2002776340 2147479552 2503470425 2684349440 3204442144 3355436800 4005552680 4294959104 5006940850 5368698880 6408884288 6710873600 8011105360 10013881700 10737397760 12817768576 13421747200 16022210720 20027763400 21474795520 25635537152 26843494400 32044421440 40055526800 51271074304 53686988800 64088842880 80111053600 102542148608 107373977600 128177685760 160222107200 205084297216 256355371520 320444214400 410168594432 512710743040 640888428800 820337188864 1025421486080 1281776857600 2050842972160 2563553715200 4101685944320 5127107430400 10254214860800 20508429721600
• Sum of all divisors σ(n): 51124170129408
• Sum of proper divisors (its aliquot sum) s(n): 30615740407808
• 20508429721600 is an abundant number, because the sum of its proper divisors (30615740407808) is greater than itself. Its abundance is 10107310686208

Bases of 20508429721600

• Binary: 100101010011011111101101010110010000000000000₂
• Hexadecimal: 0x12A6FDAB2000
• Base-36: 79PFXJLDS

Squares and roots of 20508429721600

• 20508429721600 squared (20508429721600²) is 420595689645806253506560000
• 20508429721600 cubed (20508429721600³) is 8625757142308902346209079324573696000000
• The square root of 20508429721600 is 4528623.3804104311
• The cube root of 20508429721600 is 27372.2692256141

Scales and comparisons

• 20,508,429,721,600 seconds is equal to 652,104 years, 32 weeks, 4 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 20,508,429,721,600 would take you about one million, six hundred thirty thousand, two hundred sixty-one 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 20508429721600 cubic inches would be around 2281 feet tall.

Recreational maths with 20508429721600

• 20508429721600 backwards is 00612792480502
• The number of decimal digits it has is: 14
• The sum of 20508429721600's digits is 46
• More coming soon!