13505290334634945

Names of 13505290334634945

• Cardinal: 13505290334634945 can be written as Thirteen quadrillion, five hundred five trillion, two hundred ninety billion, three hundred thirty-four million, six hundred thirty-four thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3505290334634945 × 10¹⁶

Factors of 13505290334634945

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140556

Divisors of 13505290334634945

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 43 55 77 105 129 165 199 215 231 301 385 473 597 645 903 995 1155 1393 1419 1505 2189 2365 2985 3311 4179 4515 6567 6965 7095 8557 9933 10531 10945 15323 16555 20895 25671 31593 32835 42785 45969 49665 52655 59899 73717 76615 94127 115841 128355 129757 157965 179697 221151 229845 282381 299495 347523 368585 389271 452833 470635 579205 648785 658889 810887 898485 908299 1105755 1358499 1411905 1427327 1737615 1946355 1976667 2095669 2264165 2432661 2724897 3169831 3294445 4054435 4281981 4541495 4981163 5579551 6287007 6792495 7136635 9509493 9883335 9991289 10478345 12163305 13624485 14669683 14943489 15849155 16738653 21409905 23052359 24905815 25821643 27897755 29973867 31435035 34868141 39056857 44009049 47547465 49956445 61375061 69157077 73348415 74717445 77464929 83693265 90113767 104604423 115261795 117170571 129108215 149869335 161366513 174340705 180751501 184125183 195284285 220045245 270341301 284038073 306875305 345785385 387324645 429625427 450568835 484099539 523022115 542254503 585852855 630796369 806832565 852114219 903757505 920625915 991251437 1110330649 1288876281 1351706505 1366470967 1420190365 1892389107 1988266511 2148127135 2420497695 2711272515 2973754311 3153981845 3330991947 4099412901 4260571095 4956257185 5551653245 5964799533 6444381405 6832354835 6938760059 7772314543 9461945535 9565296769 9941332555 12213637139 14868771555 15031180637 16654959735 20497064505 20816280177 23316943629 28695890307 29823997665 34693800295 36640911417 38861572715 45093541911 47826483845 58758251581 61068185695 75155903185 85495459973 104081400885 105218264459 116584718145 143479451535 176274754743 183204557085 225467709555 256486379919 271927722433 293791257905 315654793377 411307761067 427477299865 526091322295 646340767391 815783167299 881373773715 1233923283201 1282431899595 1359638612165 1578273966885 1903494057031 1939022302173 2056538805335 2991204946763 3231703836955 4078915836495 4524385371737 5710482171093 6169616416005 8973614840289 9517470285155 9695111510865 11692892064619 13573156115211 14956024733815 20938434627341 22621926858685 28552410855465 35078676193857 44868074201445 58464460323095 62815303882023 67865780576055 81850244452333 104692173136705 128621812710809 175393380969285 245550733356999 314076519410115 385865438132427 409251222261665 643109063554045 900352688975663 1227753666784995 1929327190662135 2701058066926989 4501763444878315 13505290334634945
• Sum of all divisors σ(n): 27708316537651200
• Sum of proper divisors (its aliquot sum) s(n): 14203026203016255
• 13505290334634945 is an abundant number, because the sum of its proper divisors (14203026203016255) is greater than itself. Its abundance is 697735868381310

Bases of 13505290334634945

• Binary: 101111111110101111110101110000111111000000001111000001₂
• Hexadecimal: 0x2FFAFD70FC03C1
• Base-36: 3OZ84Q8Z83L

Squares and roots of 13505290334634945

• 13505290334634945 squared (13505290334634945²) is 182392867022784064698646415153025
• 13505290334634945 cubed (13505290334634945³) is 2463268624109162425695641681409981711429687458625
• The square root of 13505290334634945 is 116212264.1317814829
• The cube root of 13505290334634945 is 238141.2570027319

Scales and comparisons

• 13,505,290,334,634,945 seconds is equal to 429,426,458 years, 1 week, 5 days, 22 hours, 35 minutes, 45 seconds.
• To count from 1 to 13,505,290,334,634,945 would take you about one billion, two hundred eighty-eight million, two hundred seventy-nine thousand, three hundred seventy-four 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 13505290334634945 cubic inches would be around 19845.1 feet tall.

Recreational maths with 13505290334634945

• 13505290334634945 backwards is 54943643309250531
• The number of decimal digits it has is: 17
• The sum of 13505290334634945's digits is 66
• More coming soon!