21090769988182713

Names of 21090769988182713

• Cardinal: 21090769988182713 can be written as Twenty-one quadrillion, ninety trillion, seven hundred sixty-nine billion, nine hundred eighty-eight million, one hundred eighty-two thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 2.1090769988182713 × 10¹⁶

Factors of 21090769988182713

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 703

Divisors of 21090769988182713

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 19 21 39 57 63 91 117 133 169 171 247 273 361 399 507 661 741 819 1083 1183 1197 1521 1729 1983 2223 2527 3211 3249 3549 4627 4693 5187 5949 6859 7581 8593 9633 10647 12559 13881 14079 15561 20577 22477 22743 25779 28899 32851 37677 41643 42237 48013 60151 61009 61731 67431 77337 87913 89167 98553 111709 113031 144039 163267 180453 183027 202293 238621 263739 267501 295659 335127 427063 432117 436921 489801 541359 549081 624169 715863 781963 791217 802503 1005381 1142869 1159171 1281189 1310763 1469403 1670347 1872507 2122471 2147589 2345889 3058447 3102073 3428607 3477513 3843567 3932289 4533799 5011041 5617521 5679973 6367413 7037667 8114197 8301499 9175341 9306219 10285821 10432539 13601397 14857297 15033123 17039919 19102239 21714511 24342591 24904497 27526023 27918657 31736593 39759811 40326949 40804191 44571891 51119757 58110493 58939387 65143533 73027773 73839649 74713491 95209779 107919487 119279433 120980847 133715673 157728481 174331479 176818161 195430599 221518947 282288643 285629337 288804781 323758461 357838299 362942541 412575709 473185443 516877543 522994437 530454483 664556841 755436409 766212031 846865929 866414343 971275383 1104099367 1237727127 1402953331 1419556329 1550632629 2021633467 2050470253 2266309227 2298636093 2540597787 2599243029 2996841139 3312298101 3713181381 3754462153 4208859993 4651897887 5363484217 5487290839 6064900401 6151410759 6798927681 6895908279 8990523417 9820673317 9936894303 11263386459 12626579979 14353291771 16090452651 16461872517 18194701203 18454232277 20977887973 26281235071 26656113289 26971570251 29462019951 33790159377 38411035873 38958934807 43059875313 48271357953 48808007989 49385617551 62933663919 71334780907 78843705213 79968339867 88386059853 104258525941 115233107619 116876804421 129179625939 146424023967 186592793023 188800991757 214004342721 236531115639 239905019601 272712543649 312775577823 341656055923 345699322857 350630413263 439272071901 499343466349 506466152491 559778379069 642013028163 729809681587 818137630947 927352151791 938326733469 1024968167769 1355360837233 1498030399047 1519398457473 1679335137207 1980911992879 2189429044761 2454412892841 2782056455373 3074904503307 3545263067437 4066082511699 4494091197141 4558195372419 5942735978637 6491465062537 6568287134283 8346169366119 9487525860631 10635789202311 12198247535097 13866383950153 17619690884029 17828207935911 19474395187611 25751855907427 28462577581893 31907367606933 41599151850459 52859072652087 58423185562833 77255567722281 85387732745679 123337836188203 124797455551377 158577217956261 180262991351989 231766703166843 334774126796551 370013508564609 540788974055967 1004322380389653 1110040525693827 1622366922167901 2343418887575857 3012967141168959 7030256662727571 21090769988182713
• Sum of all divisors σ(n): 39855191262731520
• Sum of proper divisors (its aliquot sum) s(n): 18764421274548807
• 21090769988182713 is a deficient number, because the sum of its proper divisors (18764421274548807) is less than itself. Its deficiency is 2326348713633906

Bases of 21090769988182713

• Binary: 1001010111011011111000110001101001011110110001010111001₂
• Hexadecimal: 0x4AEDF18D2F62B9
• Base-36: 5RO1XZ3F4C9

Squares and roots of 21090769988182713

• 21090769988182713 squared (21090769988182713²) is 444820578694428635857668272040369
• 21090769988182713 cubed (21090769988182713³) is 9381608511254522198349685770952296172634883941097
• The square root of 21090769988182713 is 145226615.9771779335
• The cube root of 21090769988182713 is 276289.3502801809

Scales and comparisons

• 21,090,769,988,182,713 seconds is equal to 670,621,247 years, 30 weeks, 4 days, 11 hours, 38 minutes, 33 seconds.
• To count from 1 to 21,090,769,988,182,713 would take you about two billion, eleven million, eight hundred sixty-three thousand, seven hundred forty-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 21090769988182713 cubic inches would be around 23024.1 feet tall.

Recreational maths with 21090769988182713

• 21090769988182713 backwards is 31728188996709012
• The number of decimal digits it has is: 17
• The sum of 21090769988182713's digits is 81
• More coming soon!