21043829109030912

Names of 21043829109030912

• Cardinal: 21043829109030912 can be written as Twenty-one quadrillion, forty-three trillion, eight hundred twenty-nine billion, one hundred nine million, thirty thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1043829109030912 × 10¹⁶

Factors of 21043829109030912

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 216

Divisors of 21043829109030912

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 211 216 256 288 324 384 422 432 512 576 633 648 768 844 864 1024 1152 1266 1296 1536 1688 1728 1899 2048 2304 2532 2592 3072 3376 3456 3798 4096 4608 5064 5184 5697 6144 6752 6912 7596 8192 9216 10128 10368 11394 12288 13504 13824 15192 16384 17091 18432 20256 20736 22788 24576 27008 27648 30384 32768 34182 36864 40512 41472 44521 45576 49152 54016 55296 60768 65536 68364 73728 81024 82944 89042 91152 98304 108032 110592 121536 131072 133563 136728 147456 162048 165888 178084 182304 196608 216064 221184 243072 267126 273456 294912 324096 331776 356168 364608 393216 400689 432128 442368 486144 534252 546912 589824 648192 663552 712336 729216 801378 864256 884736 972288 1068504 1093824 1179648 1202067 1296384 1327104 1424672 1458432 1602756 1728512 1769472 1944576 2137008 2187648 2404134 2592768 2654208 2849344 2916864 3205512 3457024 3538944 3606201 3889152 4274016 4375296 4808268 5185536 5308416 5698688 5833728 6411024 6914048 7212402 7778304 8548032 8750592 9393931 9616536 10371072 10616832 11397376 11667456 12822048 13828096 14424804 15556608 17096064 17501184 18787862 19233072 20742144 22794752 23334912 25644096 27656192 28181793 28849608 31113216 34192128 35002368 37575724 38466144 41484288 45589504 46669824 51288192 56363586 57699216 62226432 68384256 70004736 75151448 76932288 82968576 84545379 91179008 93339648 102576384 112727172 115398432 124452864 136768512 140009472 150302896 153864576 169090758 182358016 186679296 205152768 225454344 230796864 248905728 253636137 273537024 280018944 300605792 307729152 338181516 364716032 373358592 410305536 450908688 461593728 507272274 547074048 560037888 601211584 615458304 676363032 729432064 746717184 760908411 820611072 901817376 923187456 1014544548 1094148096 1120075776 1202423168 1230916608 1352726064 1458864128 1521816822 1641222144 1803634752 1846374912 1982119441 2029089096 2188296192 2240151552 2404846336 2461833216 2705452128 2917728256 3043633644 3282444288 3607269504 3692749824 3964238882 4058178192 4376592384 4809692672 4923666432 5410904256 5835456512 5946358323 6087267288 6564888576 7214539008 7385499648 7928477764 8116356384 8753184768 9619385344 9847332864 10821808512 11892716646 12174534576 13129777152 14429078016 14770999296 15856955528 16232712768 17506369536 17839074969 19238770688 19694665728 21643617024 23785433292 24349069152 26259554304 28858156032 29541998592 31713911056 32465425536 35678149938 38477541376 39389331456 43287234048 47570866584 48698138304 52519108608 53517224907 57716312064 59083997184 63427822112 64930851072 71356299876 76955082752 78778662912 86574468096 95141733168 97396276608 107034449814 115432624128 118167994368 126855644224 129861702144 142712599752 153910165504 157557325824 160551674721 173148936192 190283466336 194792553216 214068899628 230865248256 236335988736 253711288448 259723404288 285425199504 307820331008 321103349442 346297872384 380566932672 389585106432 428137799256 461730496512 472671977472 507422576896 519446808576 570850399008 615640662016 642206698884 692595744768 761133865344 779170212864 856275598512 923460993024 1014845153792 1038893617152 1141700798016 1231281324032 1284413397768 1385191489536 1522267730688 1558340425728 1712551197024 1846921986048 2029690307584 2077787234304 2283401596032 2568826795536 2770382979072 3044535461376 3116680851456 3425102394048 3693843972096 4059380615168 4155574468608 4566803192064 5137653591072 5540765958144 6089070922752 6233361702912 6850204788096 8118761230336 8311148937216 9133606384128 10275307182144 11081531916288 12178141845504 12466723405824 13700409576192 16237522460672 16622297874432 18267212768256 20550614364288 24356283691008 24933446811648 27400819152384 32475044921344 33244595748864 36534425536512 41101228728576 48712567382016 49866893623296 54801638304768 64950089842688 73068851073024 82202457457152 97425134764032 99733787246592 109603276609536 129900179685376 146137702146048 164404914914304 194850269528064 219206553219072 259800359370752 292275404292096 328809829828608 389700539056128 438413106438144 584550808584192 657619659657216 779401078112256 876826212876288 1169101617168384 1315239319314432 1753652425752576 2338203234336768 2630478638628864 3507304851505152 5260957277257728 7014609703010304 10521914554515456 21043829109030912
• Sum of all divisors σ(n): 63170834974600815
• Sum of proper divisors (its aliquot sum) s(n): 42127005865569903
• 21043829109030912 is an abundant number, because the sum of its proper divisors (42127005865569903) is greater than itself. Its abundance is 21083176756538991

Bases of 21043829109030912

• Binary: 1001010110000110100000001000110110000100000000000000000₂
• Hexadecimal: 0x4AC34046C20000
• Base-36: 5R7EXMRY800

Squares and roots of 21043829109030912

• 21043829109030912 squared (21043829109030912²) is 442842743570096747571835771551744
• 21043829109030912 cubed (21043829109030912³) is 9319107017863513673387661508609005074286303510528
• The square root of 21043829109030912 is 145064913.4319905491
• The cube root of 21043829109030912 is 276084.2226556577

Scales and comparisons

• 21,043,829,109,030,912 seconds is equal to 669,128,672 years, 43 weeks, 1 day, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 21,043,829,109,030,912 would take you about two billion, seven million, three hundred eighty-six thousand and eighteen 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 21043829109030912 cubic inches would be around 23007 feet tall.

Recreational maths with 21043829109030912

• 21043829109030912 backwards is 21903090192834012
• 21043829109030912 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21043829109030912's digits is 54
• More coming soon!