21267675290745

Names of 21267675290745

• Cardinal: 21267675290745 can be written as Twenty-one trillion, two hundred sixty-seven billion, six hundred seventy-five million, two hundred ninety thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 2.1267675290745 × 10¹³

Factors of 21267675290745

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20507

Divisors of 21267675290745

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 13 15 17 27 37 39 45 51 65 85 111 117 135 153 185 195 221 255 333 351 459 481 555 585 629 663 765 991 999 1105 1443 1665 1755 1887 1989 2295 2405 2973 3145 3315 4329 4955 4995 5661 5967 7215 8177 8919 9435 9945 12883 12987 14865 16847 16983 19441 21645 24531 26757 28305 29835 36667 38649 40885 44595 50541 58323 64415 64935 73593 84235 84915 97205 110001 115947 122655 133785 151623 174969 183335 193245 219011 220779 252705 252733 291615 330003 330497 347841 367965 454869 476671 524907 550005 579735 623339 657033 719317 758115 758199 874845 990009 991491 1095055 1103895 1263665 1430013 1650015 1652485 1739205 1870017 1971099 2157951 2274345 2274597 2383355 2624535 2974473 3116695 3285165 3596585 3790995 4290039 4296461 4950045 4957455 5610051 5913297 6473853 6823791 7150065 8103407 8923419 9350085 9351121 9855495 10789755 11372985 12228389 12870117 12889383 14872365 16830153 19266031 19421559 21450195 21482305 24310221 28050255 28053363 29566485 32369265 34118955 36685167 38668149 40517035 44617095 46755605 57798093 61141945 64350585 64446915 72930663 84150765 84160089 96330155 97107795 110055501 116004447 121551105 140266815 158969057 173394279 183425835 193340745 218791989 250458403 252480267 288990465 327522527 330166503 364653315 420800445 476907171 520182837 550277505 580022235 712843147 751375209 794845285 866971395 982567581 1093959945 1252292015 1262401335 1430721513 1637612635 1650832515 2138529441 2254125627 2384535855 2600914185 2947702743 3564215735 3756876045 4257792851 4292164539 4912837905 6415588323 6762376881 7153607565 8843108229 9266960911 10692647205 11270628135 12118333499 12773378553 14738513715 19246764969 21288964255 21460822695 27800882733 32077941615 33811884405 36355000497 38320135659 44215541145 46334804555 60591667495 63866892765 83402648199 96233824845 109065001491 114960406977 139004413665 157538335487 181775002485 191600678295 250207944597 327195004473 417013240995 472615006461 545325007455 574802034885 787691677435 1251039722985 1417845019383 1635975022365 2363075032305 4253535058149 7089225096915 21267675290745
• Sum of all divisors σ(n): 44324923023360
• Sum of proper divisors (its aliquot sum) s(n): 23057247732615
• 21267675290745 is an abundant number, because the sum of its proper divisors (23057247732615) is greater than itself. Its abundance is 1789572441870

Bases of 21267675290745

• Binary: 100110101011111000100001110110001110001111001₂
• Hexadecimal: 0x1357C43B1C79
• Base-36: 7JE8GR3W9

Squares and roots of 21267675290745

• 21267675290745 squared (21267675290745²) is 452314012272565420282655025
• 21267675290745 cubed (21267675290745³) is 9619667542466970272996948328897410243625
• The square root of 21267675290745 is 4611688.9846069411
• The cube root of 21267675290745 is 27705.9687688683

Scales and comparisons

• 21,267,675,290,745 seconds is equal to 676,246 years, 15 weeks, 4 hours, 45 minutes, 45 seconds.
• To count from 1 to 21,267,675,290,745 would take you about one million, six hundred ninety thousand, six hundred fifteen 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 21267675290745 cubic inches would be around 2308.8 feet tall.

Recreational maths with 21267675290745

• 21267675290745 backwards is 54709257676212
• The number of decimal digits it has is: 14
• The sum of 21267675290745's digits is 63
• More coming soon!