64168418635425

Names of 64168418635425

• Cardinal: 64168418635425 can be written as Sixty-four trillion, one hundred sixty-eight billion, four hundred eighteen million, six hundred thirty-five thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 6.4168418635425 × 10¹³

Factors of 64168418635425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161

Divisors of 64168418635425

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 13 15 25 39 43 45 65 75 97 117 129 169 195 215 225 291 325 387 485 507 559 585 645 845 873 975 1075 1261 1455 1521 1677 1849 1935 2425 2535 2795 2925 3225 3783 4171 4225 4365 5031 5547 6305 7267 7275 7605 8385 9245 9409 9675 11349 12513 12675 13975 16393 16641 18915 20855 21801 21825 24037 25155 27735 28227 31525 36335 37539 38025 41925 46225 47045 49179 54223 56745 62565 65403 72111 81965 83205 84681 94575 104275 109005 120185 122317 125775 138675 141135 147537 162669 179353 181675 187695 216333 235225 245895 271115 283725 312481 312825 327015 360555 366951 404587 409825 416025 423405 488007 538059 545025 600925 611585 704899 705675 737685 813345 896765 912673 937443 938475 1081665 1100853 1213761 1229475 1355575 1562405 1590121 1614177 1635075 1802775 1834755 2022935 2114697 2117025 2331589 2440035 2690295 2738019 2812329 3057925 3524495 3641283 3688425 4066725 4483825 4563365 4687215 4770363 5259631 5408325 5504265 6068805 6344091 6994767 7812025 7950605 8070885 8214057 9173775 10114675 10573485 11657945 11864749 12200175 13451475 13690095 14061645 14311089 15778893 17397241 17622475 18206415 20984301 22816825 23436075 23851815 26298155 27521325 30310657 30344025 31720455 34973835 35594247 39244939 39753025 40354425 41070285 47336679 52191723 52867425 58289725 59323745 68375203 68450475 70308225 71555445 78894465 86986205 90931971 91032075 104921505 106782741 117734817 119259075 131490775 151553285 154241737 156575169 158602275 174869175 177971235 196224695 205125609 205351425 226164133 236683395 260958615 272795913 296618725 341876015 353204451 357777225 394472325 434931025 454659855 462725211 510184207 524607525 533913705 588674085 615376827 678492399 757766425 771208685 782875845 889856175 981123475 1025628045 1130820665 1183416975 1304793075 1363979565 1388175633 1530552621 1687532377 1709380075 1766022255 2035477197 2273299275 2313626055 2550921035 2669568525 2940133729 2943370425 3076884135 3392461995 3856043425 3914379225 4591657863 5062597131 5128140225 5654103325 6632394691 6819897825 6940878165 7652763105 8437661885 8820401187 8830111275 10177385985 11568130275 12754605175 14700668645 15187791393 15384420675 16962309975 19897184073 21937920901 22958289315 25312985655 26461203561 33161973455 34704390825 38263815525 42188309425 44102005935 50886929925 59691552219 65813762703 73503343225 75938956965 99485920365 109689604505 114791446575 126564928275 132306017805 165809867275 197441288109 220510029675 285192971713 298457761095 329068813515 379694784825 497429601825 548448022525 661530089025 855578915139 987206440545 1425964858565 1492288805475 1645344067575 2566736745417 4277894575695 4936032202725 7129824292825 12833683727085 21389472878475 64168418635425
• Sum of all divisors σ(n): 128742651388260
• Sum of proper divisors (its aliquot sum) s(n): 64574232752835
• 64168418635425 is an abundant number, because the sum of its proper divisors (64574232752835) is greater than itself. Its abundance is 405814117410

Bases of 64168418635425

• Binary: 1110100101110001011111110011000110111010100001₂
• Hexadecimal: 0x3A5C5FCC6EA1
• Base-36: MQUKBOC69

Squares and roots of 64168418635425

• 64168418635425 squared (64168418635425²) is 4117585950171158419064930625
• 64168418635425 cubed (64168418635425³) is 264218979017927117366285975920334792390625
• The square root of 64168418635425 is 8010519.2488018527
• The cube root of 64168418635425 is 40035.0564828133

Scales and comparisons

• 64,168,418,635,425 seconds is equal to 2,040,357 years, 11 weeks, 5 days, 12 hours, 3 minutes, 45 seconds.
• To count from 1 to 64,168,418,635,425 would take you about five million, one hundred thousand, eight hundred ninety-three 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 64168418635425 cubic inches would be around 3336.3 feet tall.

Recreational maths with 64168418635425

• 64168418635425 backwards is 52453681486146
• The number of decimal digits it has is: 14
• The sum of 64168418635425's digits is 63
• More coming soon!