21029443723755675

Names of 21029443723755675

• Cardinal: 21029443723755675 can be written as Twenty-one quadrillion, twenty-nine trillion, four hundred forty-three billion, seven hundred twenty-three million, seven hundred fifty-five thousand, six hundred seventy-five.

Scientific notation

• Scientific notation: 2.1029443723755675 × 10¹⁶

Factors of 21029443723755675

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16701

Divisors of 21029443723755675

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 169 195 225 227 325 351 405 507 585 675 681 845 975 1053 1135 1521 1755 2025 2043 2535 2925 2951 3405 4225 4563 5265 5675 6129 7605 8775 8853 10215 12675 13689 14755 16453 17025 18387 22815 26325 26559 30645 38025 38363 44265 49359 51075 68445 73775 79677 82265 91935 114075 115089 132795 148077 153225 191815 213889 221325 239031 246795 342225 345267 398385 411325 444231 459675 575445 641667 663975 740385 959075 1035801 1069445 1195155 1233975 1332693 1726335 1925001 1991925 2221155 2780557 2877225 3107403 3208335 3701925 3734831 5179005 5347225 5775003 5975775 6663465 8341671 8631675 9625005 11105775 11204493 13902785 15537015 16041675 17325009 18674155 25025013 25895025 28875015 33317325 33613479 41708355 48125025 48552803 56022465 69513925 75075039 77685075 86625045 93370775 100840437 125125065 144375075 145658409 168067395 208541775 225225117 242764015 270701209 280112325 302521311 375375195 433125225 436975227 504202185 625625325 631186439 728292045 812103627 840336975 1126125585 1213820075 1310925681 1353506045 1512606555 1876875975 1893559317 2184876135 2436310881 2521010925 3155932195 3519115717 3641460225 3932777043 4060518135 5630627925 5680677951 6554628405 6767530225 7308932643 7563032775 9467796585 10557347151 10924380675 12181554405 15779660975 17042033853 17595578585 19663885215 20302590675 21926797929 28403389755 31672041453 32773142025 36544663215 45748504321 47338982925 51126101559 52786735755 60907772025 61449174443 85210169265 87977892925 95016124359 98319426075 109633989645 137245512963 142016948775 158360207265 182723316075 184347523329 228742521605 255630507795 263933678775 285048373077 307245872215 411736538889 426050846325 475080621795 548169948225 553042569987 686227564815 791801036325 798839267759 921737616645 1143712608025 1235209616667 1278152538975 1425241865385 1536229361075 1659127709961 2058682694445 2375403108975 2396517803277 2765212849935 3431137824075 3705628850001 3994196338795 4608688083225 4977383129883 6176048083335 7126209326925 7189553409831 8295638549805 10293413472225 10384910480867 11982589016385 13826064249675 18528144250005 19970981693975 21568660229493 24886915649415 30880240416675 31154731442601 35947767049155 41478192749025 51924552404335 59912945081925 64705980688479 92640721250025 93464194327803 107843301147465 124434578247075 155773657213005 179738835245775 259622762021675 280392582983409 323529903442395 467320971639015 539216505737325 778868286065025 841177748950227 1401962914917045 1617649517211975 2336604858195075 4205888744751135 7009814574585225 21029443723755675
• Sum of all divisors σ(n): 42369134565066012
• Sum of proper divisors (its aliquot sum) s(n): 21339690841310337
• 21029443723755675 is an abundant number, because the sum of its proper divisors (21339690841310337) is greater than itself. Its abundance is 310247117554662

Bases of 21029443723755675

• Binary: 1001010101101100010101011101010111110101000000010011011₂
• Hexadecimal: 0x4AB62AEAFA809B
• Base-36: 5R2BD2SZ6OR

Squares and roots of 21029443723755675

• 21029443723755675 squared (21029443723755675²) is 442237503330606950500327094705625
• 21029443723755675 cubed (21029443723755675³) is 9300008688825211754308631738523366866333548171875
• The square root of 21029443723755675 is 145015322.3757947413
• The cube root of 21029443723755675 is 276021.2986948503

Scales and comparisons

• 21,029,443,723,755,675 seconds is equal to 668,671,262 years, 3 weeks, 6 days, 7 hours, 41 minutes, 15 seconds.
• To count from 1 to 21,029,443,723,755,675 would take you about two billion, six million, thirteen thousand, seven hundred eighty-six 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 21029443723755675 cubic inches would be around 23001.8 feet tall.

Recreational maths with 21029443723755675

• 21029443723755675 backwards is 57655732734492012
• The number of decimal digits it has is: 17
• The sum of 21029443723755675's digits is 72
• More coming soon!