21243369881600

Names of 21243369881600

• Cardinal: 21243369881600 can be written as Twenty-one trillion, two hundred forty-three billion, three hundred sixty-nine million, eight hundred eighty-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.12433698816 × 10¹³

Factors of 21243369881600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 5389

Divisors of 21243369881600

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 691 800 1024 1280 1382 1600 2048 2560 2764 3200 3455 4096 4691 5120 5528 6400 6910 8192 9382 10240 11056 12800 13820 16384 17275 18764 20480 22112 23455 25600 27640 32768 34550 37528 40960 44224 46910 51200 55280 65536 69100 75056 81920 88448 93820 102400 110560 117275 131072 138200 150112 163840 176896 187640 204800 221120 234550 262144 276400 300224 327680 353792 375280 409600 442240 469100 552800 600448 655360 707584 750560 819200 884480 938200 1105600 1200896 1310720 1415168 1501120 1638400 1768960 1876400 2211200 2401792 2830336 3002240 3241481 3276800 3537920 3752800 4422400 4803584 5660672 6004480 6482962 6553600 7075840 7505600 8844800 9607168 11321344 12008960 12965924 14151680 15011200 16207405 17689600 19214336 22642688 24017920 25931848 28303360 30022400 32414810 35379200 38428672 45285376 48035840 51863696 56606720 60044800 64829620 70758400 76857344 81037025 90570752 96071680 103727392 113213440 120089600 129659240 141516800 153714688 162074050 181141504 192143360 207454784 226426880 240179200 259318480 283033600 307429376 324148100 384286720 414909568 452853760 480358400 518636960 566067200 614858752 648296200 768573440 829819136 905707520 960716800 1037273920 1132134400 1229717504 1296592400 1537146880 1659638272 1921433600 2074547840 2264268800 2593184800 3074293760 3319276544 3842867200 4149095680 4528537600 5186369600 6148587520 6638553088 7685734400 8298191360 10372739200 13277106176 15371468800 16596382720 20745478400 26554212352 30742937600 33192765440 41490956800 53108424704 66385530880 82981913600 106216849408 132771061760 165963827200 212433698816 265542123520 331927654400 424867397632 531084247040 663855308800 849734795264 1062168494080 1327710617600 2124336988160 2655421235200 4248673976320 5310842470400 10621684940800 21243369881600
• Sum of all divisors σ(n): 52770946165008
• Sum of proper divisors (its aliquot sum) s(n): 31527576283408
• 21243369881600 is an abundant number, because the sum of its proper divisors (31527576283408) is greater than itself. Its abundance is 10284206401808

Bases of 21243369881600

• Binary: 100110101001000011011100001000000000000000000₂
• Hexadecimal: 0x13521B840000
• Base-36: 7J32HXU68

Squares and roots of 21243369881600

• 21243369881600 squared (21243369881600²) is 451280763926469998018560000
• 21243369881600 cubed (21243369881600³) is 9586724188541012512913489181802496000000
• The square root of 21243369881600 is 4609053.0352340273
• The cube root of 21243369881600 is 27695.4103103887

Scales and comparisons

• 21,243,369,881,600 seconds is equal to 675,473 years, 23 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,243,369,881,600 would take you about one million, six hundred eighty-eight thousand, six hundred eighty-three 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 21243369881600 cubic inches would be around 2308 feet tall.

Recreational maths with 21243369881600

• 21243369881600 backwards is 00618896334212
• The number of decimal digits it has is: 14
• The sum of 21243369881600's digits is 53
• More coming soon!