21047655982080

Names of 21047655982080

• Cardinal: 21047655982080 can be written as Twenty-one trillion, forty-seven billion, six hundred fifty-five million, nine hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.104765598208 × 10¹³

Factors of 21047655982080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 15058163

Divisors of 21047655982080

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 960 1024 1040 1092 1120 1248 1280 1344 1365 1456 1536 1560 1664 1680 1792 1820 1920 2080 2184 2240 2496 2560 2688 2730 2912 3072 3120 3328 3360 3584 3640 3840 4160 4368 4480 4992 5120 5376 5460 5824 6240 6656 6720 7168 7280 7680 8320 8736 8960 9984 10752 10920 11648 12480 13312 13440 14560 15360 16640 17472 17920 19968 21504 21840 23296 24960 26880 29120 33280 34944 35840 39936 43680 46592 49920 53760 58240 66560 69888 87360 93184 99840 107520 116480 139776 174720 199680 232960 279552 349440 465920 698880 1397760 15058133 30116266 45174399 60232532 75290665 90348798 105406931 120465064 150581330 180697596 195755729 210813862 225871995 240930128 301162660 316220793 361395192 391511458 421627724 451743990 481860256 527034655 587267187 602325320 632441586 722790384 783022916 843255448 903487980 963720512 978778645 1054069310 1174534374 1204650640 1264883172 1370290103 1445580768 1566045832 1581103965 1686510896 1806975960 1927441024 1957557290 2108138620 2349068748 2409301280 2529766344 2740580206 2891161536 2936335935 3132091664 3162207930 3373021792 3613951920 3854882048 3915114580 4110870309 4216277240 4698137496 4818602560 5059532688 5481160412 5782323072 5872671870 6264183328 6324415860 6746043584 6851450515 7227903840 7709764096 7830229160 8221740618 8432554480 9396274992 9637205120 10119065376 10962320824 11564646144 11745343740 12528366656 12648831720 13492087168 13702901030 14455807680 15419528192 15660458320 16443481236 16865108960 18792549984 19274410240 20238130752 20554351545 21924641648 23129292288 23490687480 25056733312 25297663440 26984174336 27405802060 28911615360 31320916640 32886962472 33730217920 37585099968 38548820480 40476261504 41108703090 43849283296 46258584576 46981374960 50113466624 50595326880 53968348672 54811604120 57823230720 62641833280 65773924944 67460435840 75170199936 77097640960 80952523008 82217406180 87698566592 93962749920 100226933248 101190653760 107936697344 109623208240 115646461440 125283666560 131547849888 134920871680 150340399872 161905046016 164434812360 175397133184 187925499840 200453866496 202381307520 219246416480 231292922880 250567333120 263095699776 269841743360 300680799744 323810092032 328869624720 350794266368 375850999680 404762615040 438492832960 501134666240 526191399552 539683486720 601361599488 657739249440 701588532736 751701999360 809525230080 876985665920 1002269332480 1052382799104 1315478498880 1403177065472 1503403998720 1619050460160 1753971331840 2104765598208 2630956997760 3006807997440 3507942663680 4209531196416 5261913995520 7015885327360 10523827991040 21047655982080
• Sum of all divisors σ(n): 82854912801024
• Sum of proper divisors (its aliquot sum) s(n): 61807256818944
• 21047655982080 is an abundant number, because the sum of its proper divisors (61807256818944) is greater than itself. Its abundance is 40759600836864

Bases of 21047655982080

• Binary: 100110010010010001010000011101110010000000000₂
• Hexadecimal: 0x13248A0EE400
• Base-36: 7GL5QXQTC

Squares and roots of 21047655982080

• 21047655982080 squared (21047655982080²) is 443003822339988009281126400
• 21047655982080 cubed (21047655982080³) is 9324192051358554167141370633400614912000
• The square root of 21047655982080 is 4587772.4422730471
• The cube root of 21047655982080 is 27610.0957177169

Scales and comparisons

• 21,047,655,982,080 seconds is equal to 669,250 years, 18 weeks, 3 days, 10 hours, 8 minutes.
• To count from 1 to 21,047,655,982,080 would take you about one million, six hundred seventy-three thousand, one hundred twenty-five 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 21047655982080 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047655982080

• 21047655982080 backwards is 08028955674012
• The number of decimal digits it has is: 14
• The sum of 21047655982080's digits is 57
• More coming soon!