21084373537886463

Names of 21084373537886463

• Cardinal: 21084373537886463 can be written as Twenty-one quadrillion, eighty-four trillion, three hundred seventy-three billion, five hundred thirty-seven million, eight hundred eighty-six thousand, four hundred sixty-three.

Scientific notation

• Scientific notation: 2.1084373537886463 × 10¹⁶

Factors of 21084373537886463

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 60877

Divisors of 21084373537886463

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 19 21 43 49 57 129 133 147 301 343 349 399 817 903 931 1029 1047 1213 2107 2443 2451 2793 3639 5719 6321 6517 6631 7329 8491 14749 15007 17101 17157 19551 19893 23047 25473 40033 44247 45021 46417 51303 52159 59243 59437 69141 105049 119707 120099 139251 156477 161329 177729 178311 280231 285133 315147 324919 359121 365113 414701 416059 423337 483987 735343 840693 855399 974757 991021 1095339 1125617 1129303 1244103 1248177 1270011 1995931 2206029 2274433 2547449 2555791 2902907 2963359 2973063 3376851 3387909 5147401 5987793 6823299 6937147 7642347 7667373 7879319 7905121 8043403 8708721 8890077 13971517 15442203 17832143 17890537 18203491 20320349 20675807 20743513 20811441 23637957 23715363 24130209 41914551 48401531 48560029 53496429 53671611 54610473 55155233 56303821 60961047 62027421 62230539 71861759 97800619 124825001 127424437 144730649 145204591 145204593 145680087 165465699 168911463 215585277 293401857 338810717 339920203 345866329 374475003 382273311 386086631 392840333 394126747 434191947 435613773 503032313 873775007 889059701 891971059 1013114543 1016432151 1019760609 1037598987 1158259893 1178520999 1182380241 1365373421 1509096939 2371675019 2421064303 2621325021 2667179103 2675913177 2749882331 2758887229 3039343629 3090055637 3521226191 4096120263 6223417907 6243797413 7091801801 7115025057 7263192909 8249646993 8276661687 9270166911 9557613947 10563678573 16601725133 16892134319 16947450121 18670253721 18731392239 19249176317 21275405403 21630389459 24648583337 25079753891 28672841841 43563925349 49805175399 50676402957 50842350363 57747528951 58711057103 64891168377 66903297629 73945750011 75239261673 118244940233 118632150847 130691776047 134744234219 151412726213 175558277237 176133171309 200709892887 304947477443 354734820699 355896452541 404232702657 410977399721 454238178639 468323083403 476515323929 526674831711 827714581631 914842432329 1059889083491 1078429417313 1228907940659 1232932199163 1404969250209 1429545971787 2483143744893 2876841798047 3179667250473 3235288251939 3335607267503 3686723821977 5794002071417 7549005921191 8602355584613 8630525394141 10006821802509 17382006214251 20137892586329 20490158928947 22647017763573 23349250872521 25807066753839 52843041448337 60413677758987 61470476786841 70047752617563 143431112502629 158529124345011 163444756107647 369901290138359 430293337507887 490334268322941 1004017787518403 1109703870415077 3012053362555209 7028124512628821 21084373537886463
• Sum of all divisors σ(n): 35443268044800000
• Sum of proper divisors (its aliquot sum) s(n): 14358894506913537
• 21084373537886463 is a deficient number, because the sum of its proper divisors (14358894506913537) is less than itself. Its deficiency is 6725479030972926

Bases of 21084373537886463

• Binary: 1001010111010000010000001000011000010011001000011111111₂
• Hexadecimal: 0x4AE820430990FF
• Base-36: 5RLSBHI2CCF

Squares and roots of 21084373537886463

• 21084373537886463 squared (21084373537886463²) is 444550807485126924407245078650369
• 21084373537886463 cubed (21084373537886463³) is 9373075281585469488514005616160143513040795054847
• The square root of 21084373537886463 is 145204591.9999999965
• The cube root of 21084373537886463 is 276261.4162631043

Scales and comparisons

• 21,084,373,537,886,463 seconds is equal to 670,417,860 years, 13 weeks, 1 day, 22 hours, 41 minutes, 3 seconds.
• To count from 1 to 21,084,373,537,886,463 would take you about two billion, eleven million, two hundred fifty-three thousand, five hundred eighty 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 21084373537886463 cubic inches would be around 23021.8 feet tall.

Recreational maths with 21084373537886463

• 21084373537886463 backwards is 36468873537348012
• The number of decimal digits it has is: 17
• The sum of 21084373537886463's digits is 78
• More coming soon!