20621646126507321

Names of 20621646126507321

• Cardinal: 20621646126507321 can be written as Twenty quadrillion, six hundred twenty-one trillion, six hundred forty-six billion, one hundred twenty-six million, five hundred seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.0621646126507321 × 10¹⁶

Factors of 20621646126507321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 480

Divisors of 20621646126507321

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 97 147 189 243 291 343 373 441 567 679 729 873 1029 1119 1323 1701 2037 2187 2401 2611 2619 3087 3357 3969 4753 5103 6111 6561 7203 7833 7857 9261 9409 10071 11907 14259 15309 18277 18333 21609 23499 23571 27783 28227 30213 33271 35721 36181 42777 45927 54831 54999 64827 65863 70497 70713 83349 84681 90639 99813 107163 108543 127939 128331 139129 164493 164997 194481 197589 211491 212139 232897 250047 253267 254043 271917 299439 321489 325629 383817 384993 417387 461041 493479 494991 583443 592767 634473 636417 698691 750141 759801 762129 815751 895573 898317 973903 976887 1151451 1154979 1252161 1383123 1480437 1484973 1750329 1772869 1778301 1903419 2096073 2250423 2279403 2286387 2447253 2686719 2694951 2921709 2930661 3227287 3454353 3464937 3509557 3756483 4149369 4441311 4454919 5250987 5318607 5334903 5710257 6288219 6817321 6838209 6859161 8060157 8084853 8765127 8791983 9681861 10363059 10394811 10528671 11269449 12410083 12448107 13323933 13495513 15752961 15955821 16004709 17130771 18864657 20451963 20514627 20577483 22591009 24180471 24254559 24566899 26295381 26375949 29045583 31089177 31184433 31586013 33808347 37230249 37344321 39971799 40486539 47721247 47867463 48014127 56593971 61355889 61543881 61732449 67773027 72541413 72763677 73700697 78886143 79127847 86870581 87136749 93267531 94468591 94758039 101425041 111690747 112032963 119915397 121459617 143163741 143602389 144042381 169781913 171968293 184067667 184631643 203319081 217624239 218291031 221102091 236658429 237383541 260611743 261410247 279802593 283405773 284274117 304275123 334048729 335072241 336098889 364378851 429491223 430807167 432127143 509345739 515904879 552203001 553894929 609957243 652872717 661280137 663306273 709975287 781835229 784230741 839407779 850217319 852822351 912825369 1002146187 1005216723 1008296667 1093136553 1203778051 1288473669 1292421501 1309064761 1528037217 1547714637 1656609003 1661684787 1829871729 1958618151 1983840411 1989918819 2129925861 2345505687 2352692223 2550651957 2558467053 3006438561 3015650169 3024890001 3279409659 3611334153 3865421007 3877264503 3927194283 4628960959 4643143911 4969827009 5489615187 5875854453 5951521233 5969756457 6389777583 7036517061 7058076669 7651955871 7675401159 8426446357 9019315683 9046950507 9163453327 9838228977 10834002459 11596263021 11631793509 11781582849 13886882877 13929431733 14909481027 16468845561 17854563699 17909269371 21109551183 21174230007 22955867613 23026203477 25279339071 27057947049 27140851521 27490359981 29514686931 32402726713 32502007377 34788789063 35344748547 41660648631 41788295199 44728443081 49406536683 53563691097 53727808113 63328653549 64144173289 68867602839 75838017213 81173841147 81422554563 82471079943 88544060793 97208180139 97506022131 104366367189 106034245641 124981945893 125364885597 148219610049 160691073291 161183424339 189985960647 192432519867 206602808517 227514051639 243521523441 247413239829 291624540417 292518066393 313099101567 318102736923 374945837679 376094656791 449009213023 482073219873 569957881941 577297559601 619808425551 682542154917 730564570323 742239719487 874873621251 877554199179 954308210769 1124837513037 1128283970373 1347027639069 1446219659619 1731892678803 2047626464751 2191693710969 2226719158461 2624620863753 2632662597537 2862924632307 3143064491161 3374512539111 4041082917207 4338658978857 5195678036409 6142879394253 6680157475383 7873862591259 7897987792611 8588773896921 9429193473483 10123537617333 12123248751621 15587034109227 18428638182759 20040472426149 23621587773777 28287580420449 30370612851999 36369746254863 46761102327681 55285914548277 60121417278447 70864763321331 84862741261347 109109238764589 140283306983043 212594289963993 254588223784041 327327716293767 420849920949129 763764671352123 981983148881301 2291294014056369 2945949446643903 6873882042169107 20621646126507321
• Sum of all divisors σ(n): 36557743528312461
• Sum of proper divisors (its aliquot sum) s(n): 15936097401805140
• 20621646126507321 is a deficient number, because the sum of its proper divisors (15936097401805140) is less than itself. Its deficiency is 4685548724702181

Bases of 20621646126507321

• Binary: 1001001010000110100011100100100000011011110010100111001₂
• Hexadecimal: 0x494347240DE539
• Base-36: 5N1RHG4LIK9

Squares and roots of 20621646126507321

• 20621646126507321 squared (20621646126507321²) is 425252288966894396144834266597041
• 20621646126507321 cubed (20621646126507321³) is 8769402217562529783002204720629515205677443437161
• 20621646126507321 is a perfect square number. Its square root is 143602389
• The cube root of 20621646126507321 is 274225.4618887013

Scales and comparisons

• 20,621,646,126,507,321 seconds is equal to 655,704,559 years, 45 weeks, 6 days, 12 hours, 55 minutes, 21 seconds.
• To count from 1 to 20,621,646,126,507,321 would take you about one billion, nine hundred sixty-seven million, one hundred thirteen thousand, six hundred seventy-nine 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 20621646126507321 cubic inches would be around 22852.1 feet tall.

Recreational maths with 20621646126507321

• 20621646126507321 backwards is 12370562164612602
• The number of decimal digits it has is: 17
• The sum of 20621646126507321's digits is 54
• More coming soon!