13909405521217689

Names of 13909405521217689

• Cardinal: 13909405521217689 can be written as Thirteen quadrillion, nine hundred nine trillion, four hundred five billion, five hundred twenty-one million, two hundred seventeen thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3909405521217689 × 10¹⁶

Factors of 13909405521217689

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1182

Divisors of 13909405521217689

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 133 147 171 189 361 399 441 513 931 1083 1153 1197 1323 2527 2793 3249 3459 3591 6859 7581 8071 8379 9747 10377 17689 20577 21907 22743 24213 25137 31131 48013 53067 56497 61731 65721 68229 72639 144039 153349 159201 169491 185193 197163 217917 336091 416233 432117 460047 477603 508473 591489 1008273 1073443 1248699 1296351 1329409 1380141 1525419 2913631 3024819 3220329 3746097 3988227 4140423 7908427 8740893 9074457 9305863 9660987 11238291 11964681 20395417 23725281 25258771 26222679 27917589 28982961 35894043 55358989 61186251 65141041 71175843 75776313 78668037 83752767 166076967 176811397 183558753 195423123 213527529 227328939 251258301 387512923 479916649 498230901 530434191 550676259 586269369 681986817 1162538769 1237679779 1439749947 1494692703 1532808577 1591302573 1758808107 3359416543 3487616307 3713039337 4319249841 4598425731 4773907719 9118416331 10078249629 10462848921 10729660039 11139118011 12957749523 13795277193 23515915801 27355248993 29123362963 30234748887 32188980117 33417354033 41385831579 63828914317 70547747403 75107620273 82065746979 87370088889 90704246661 96566940351 191486742951 203863540741 211643242209 225322860819 246197240937 262110266667 289700821053 446802400219 553343896297 574460228853 611590622223 634929726627 675968582457 786330800001 1340407200657 1427044785187 1660031688891 1723380686559 1834771866669 2027905747371 3873407274079 4021221601971 4281134355561 4980095066673 5504315600007 10513534029643 11620221822237 12063664805913 12843403066683 14940285200019 27113850918553 31540602088929 34860665466711 38530209200049 73594738207501 81341552755659 94621806266787 104581996400133 220784214622503 244024658266977 283865418800361 515163167452507 662352643867509 732073974800931 1545489502357521 1987057931602527 4636468507072563 13909405521217689
• Sum of all divisors σ(n): 25324341611808000
• Sum of proper divisors (its aliquot sum) s(n): 11414936090590311
• 13909405521217689 is a deficient number, because the sum of its proper divisors (11414936090590311) is less than itself. Its deficiency is 2494469430627378

Bases of 13909405521217689

• Binary: 110001011010101000011111010111001000010000100010011001₂
• Hexadecimal: 0x316A87D7210899
• Base-36: 3SYH0OL4HW9

Squares and roots of 13909405521217689

• 13909405521217689 squared (13909405521217689²) is 193471561953681130597969326500721
• 13909405521217689 cubed (13909405521217689³) is 2691074412037142495063051473056521632597256453769
• The square root of 13909405521217689 is 117938142.7750059535
• The cube root of 13909405521217689 is 240493.2305684197

Scales and comparisons

• 13,909,405,521,217,689 seconds is equal to 442,276,070 years, 49 weeks, 5 days, 21 hours, 48 minutes, 9 seconds.
• To count from 1 to 13,909,405,521,217,689 would take you about one billion, three hundred twenty-six million, eight hundred twenty-eight thousand, two hundred twelve 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 13909405521217689 cubic inches would be around 20041.1 feet tall.

Recreational maths with 13909405521217689

• 13909405521217689 backwards is 98671212550490931
• The number of decimal digits it has is: 17
• The sum of 13909405521217689's digits is 72
• More coming soon!