21037040640000

Names of 21037040640000

• Cardinal: 21037040640000 can be written as Twenty-one trillion, thirty-seven billion, forty million, six hundred forty thousand.

Scientific notation

• Scientific notation: 2.103704064 × 10¹³

Factors of 21037040640000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 28

Divisors of 21037040640000

• Number of divisors d(n): 3360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 25 28 30 32 33 35 36 40 42 44 45 48 49 50 55 56 60 63 64 66 70 72 75 77 80 84 88 90 96 98 99 100 105 110 112 120 121 125 126 128 132 140 144 147 150 154 160 165 168 175 176 180 192 196 198 200 210 220 224 225 231 240 242 245 250 252 256 264 275 280 288 294 300 308 315 320 330 336 343 350 352 360 363 375 384 385 392 396 400 420 440 441 448 450 462 480 484 490 495 500 504 512 525 528 539 550 560 576 588 600 605 616 625 630 640 660 672 686 693 700 704 720 726 735 750 768 770 784 792 800 825 840 847 875 880 882 896 900 924 960 968 980 990 1000 1008 1024 1029 1050 1056 1078 1089 1100 1120 1125 1152 1155 1176 1200 1210 1225 1232 1250 1260 1280 1320 1331 1344 1372 1375 1386 1400 1408 1440 1452 1470 1500 1536 1540 1568 1575 1584 1600 1617 1650 1680 1694 1715 1750 1760 1764 1792 1800 1815 1848 1875 1920 1925 1936 1960 1980 2000 2016 2048 2058 2100 2112 2156 2178 2200 2205 2240 2250 2304 2310 2352 2400 2420 2450 2464 2475 2500 2520 2541 2560 2625 2640 2662 2688 2695 2744 2750 2772 2800 2816 2880 2904 2940 3000 3025 3072 3080 3087 3136 3150 3168 3200 3234 3300 3360 3388 3430 3465 3500 3520 3528 3584 3600 3630 3675 3696 3750 3773 3840 3850 3872 3920 3960 3993 4000 4032 4096 4116 4125 4200 4224 4235 4312 4356 4375 4400 4410 4480 4500 4608 4620 4704 4800 4840 4851 4900 4928 4950 5000 5040 5082 5120 5145 5250 5280 5324 5376 5390 5445 5488 5500 5544 5600 5625 5632 5760 5775 5808 5880 5929 6000 6050 6125 6144 6160 6174 6272 6300 6336 6400 6468 6600 6655 6720 6776 6860 6875 6930 7000 7040 7056 7168 7200 7260 7350 7392 7500 7546 7623 7680 7700 7744 7840 7875 7920 7986 8000 8064 8085 8192 8232 8250 8400 8448 8470 8575 8624 8712 8750 8800 8820 8960 9000 9075 9216 9240 9317 9408 9600 9625 9680 9702 9800 9856 9900 10000 10080 10164 10240 10290 10500 10560 10648 10752 10780 10890 10976 11000 11025 11088 11200 11250 11264 11319 11520 11550 11616 11760 11858 11979 12000 12100 12250 12288 12320 12348 12375 12544 12600 12672 12705 12800 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• Sum of all divisors σ(n): 97406712374400
• Sum of proper divisors (its aliquot sum) s(n): 76369671734400
• 21037040640000 is an abundant number, because the sum of its proper divisors (76369671734400) is greater than itself. Its abundance is 55332631094400

Bases of 21037040640000

• Binary: 100110010001000010001010101011010000000000000₂
• Hexadecimal: 0x13221155A000
• Base-36: 7GGA6U4G0

Squares and roots of 21037040640000

• 21037040640000 squared (21037040640000²) is 442557078889011609600000000
• 21037040640000 cubed (21037040640000³) is 9310091254107823280587014144000000000000
• The square root of 21037040640000 is 4586615.3795582207
• The cube root of 21037040640000 is 27605.4532387921

Scales and comparisons

• 21,037,040,640,000 seconds is equal to 668,912 years, 42 weeks, 4 days, 16 hours.
• To count from 1 to 21,037,040,640,000 would take you about one million, six hundred seventy-two thousand, two hundred eighty-two 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 21037040640000 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21037040640000

• 21037040640000 backwards is 00004604073012
• The number of decimal digits it has is: 14
• The sum of 21037040640000's digits is 27
• More coming soon!