16542141898871421

Names of 16542141898871421

• Cardinal: 16542141898871421 can be written as Sixteen quadrillion, five hundred forty-two trillion, one hundred forty-one billion, eight hundred ninety-eight million, eight hundred seventy-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.6542141898871421 × 10¹⁶

Factors of 16542141898871421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 77

Divisors of 16542141898871421

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 21 27 49 63 67 81 147 189 201 243 343 441 469 567 603 729 1029 1323 1407 1701 1809 2401 3087 3283 3969 4221 4489 5103 5427 7203 9261 9849 11907 12663 13467 16281 16807 21609 22981 27783 29547 31423 35721 37989 40401 48843 50421 64827 68943 83349 88641 94269 113967 121203 151263 160867 194481 206829 219961 250047 265923 282807 300763 341901 363609 453789 482601 583443 620487 659883 797769 848421 902289 1090827 1126069 1361367 1447803 1539727 1750329 1861461 1979649 2105341 2393307 2545263 2706867 3272481 3378207 4084101 4343409 4619181 5584383 5938947 6316023 7635789 8120601 10134621 10778089 12252303 13030227 13857543 14737387 16753149 17816841 18948069 20151121 22907367 24361803 30403863 32334267 39090681 41572629 44212161 53450523 56844207 60453363 73085409 75446623 91211589 97002801 103161709 117272043 124717887 132636483 141057847 160351569 170532621 181360089 219256227 226339869 273634767 291008403 309485127 374153661 397909449 423173541 511597863 544080267 679019607 722131963 820904301 873025209 928455381 987404929 1122460983 1193728347 1269520623 1350125107 1534793589 1632240801 2037058821 2166395889 2619075627 2785366143 2962214787 3581185041 3808561869 4050375321 4896722403 5054923741 6111176463 6499187667 6911834503 7857226881 8356098429 8886644361 9450875749 10743555123 11425685607 12151125963 14690167209 15164771223 18333529389 19497563001 20735503509 25068295287 26659933083 28352627247 34277056821 36453377889 45494313669 48382841521 55000588167 58492689003 62206510527 66156130243 75204885861 79979799249 85057881741 102831170463 109360133667 136482941007 145148524563 175478067009 186619531581 198468390729 239939397747 255173645223 328080401001 338679890647 409448823021 435445573689 463092911701 526434201027 559858594743 595405172187 719818193241 765520935669 984241203003 1016039671941 1228346469063 1306336721067 1389278735103 1679575784229 1786215516561 2296562807007 3048119015823 3241650381907 3685039407189 3919010163201 4167836205309 5038727352687 5358646549683 6889688421021 9144357047469 9724951145721 11757030489603 12503508615927 16075939649049 22691552673349 27433071142407 29174853437163 35271091468809 37510525847781 48227818947147 68074658020047 82299213427221 87524560311489 112531577543343 204223974060141 246897640281663 262573680934467 337594732630029 612671922180423 787721042803401 1838015766541269 2363163128410203 5514047299623807 16542141898871421
• Sum of all divisors σ(n): 29373678751550112
• Sum of proper divisors (its aliquot sum) s(n): 12831536852678691
• 16542141898871421 is a deficient number, because the sum of its proper divisors (12831536852678691) is less than itself. Its deficiency is 3710605046192730

Bases of 16542141898871421

• Binary: 111010110001001111110110001011101101001101001001111101₂
• Hexadecimal: 0x3AC4FD8BB4D27D
• Base-36: 4IVP72T52T9

Squares and roots of 16542141898871421

• 16542141898871421 squared (16542141898871421²) is 273642458602397382074553490559241
• 16542141898871421 cubed (16542141898871421³) is 4526632379756906042178745184906957474476042351461
• The square root of 16542141898871421 is 128616258.2991412521
• The cube root of 16542141898871421 is 254798.7231324203

Scales and comparisons

• 16,542,141,898,871,421 seconds is equal to 525,988,944 years, 9 weeks, 2 days, 9 hours, 10 minutes, 21 seconds.
• To count from 1 to 16,542,141,898,871,421 would take you about one billion, five hundred seventy-seven million, nine hundred sixty-six thousand, eight hundred thirty-two 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 16542141898871421 cubic inches would be around 21233.2 feet tall.

Recreational maths with 16542141898871421

• 16542141898871421 backwards is 12417889814124561
• The number of decimal digits it has is: 17
• The sum of 16542141898871421's digits is 72
• More coming soon!