138066447899360955

Names of 138066447899360955

• Cardinal: 138066447899360955 can be written as One hundred thirty-eight quadrillion, sixty-six trillion, four hundred forty-seven billion, eight hundred ninety-nine million, three hundred sixty thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.38066447899360955 × 10¹⁷

Factors of 138066447899360955

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 581286

Divisors of 138066447899360955

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 13 15 19 39 57 65 73 95 195 219 247 285 365 741 829 949 1063 1095 1235 1387 2487 2847 3189 3705 4145 4161 4745 5315 6935 10777 12435 13819 14235 15751 15945 18031 20197 20805 32331 41457 47253 53885 54093 60517 60591 69095 77599 78755 90155 100985 161655 181551 204763 207285 232797 236265 262561 270465 302585 302955 387995 579281 614289 786721 787683 881227 907755 1008787 1023815 1149823 1163985 1312805 1474381 1737843 2360163 2643681 2896405 3026361 3071445 3449469 3933605 3938415 4406135 4423143 5043935 5749115 7371905 7530653 8689215 11006339 11455951 11800815 13218405 14947699 15131805 16743313 17247345 19166953 22115715 22591959 33019017 34367853 37653265 42287513 44843097 50229939 55031695 57279755 57500859 64329571 74738495 83716565 95834765 112959795 126862539 143082407 165095085 171839265 192988713 211437565 217663069 224215485 251149695 287504295 321647855 429247221 480223949 549737669 615775703 634312695 652989207 715412035 803462747 836284423 964943565 1088315345 1222261849 1440671847 1649213007 1847327109 2146236105 2401119745 2410388241 2508853269 2748688345 3078878515 3264946035 3666785547 4017313735 4181422115 6111309245 6242911337 7203359235 8005084139 8246065035 9124255031 9236635545 10445015711 11699738357 12051941205 12544266345 15889404037 18333927735 18728734011 24015252417 27372765093 31214556685 31335047133 35056348277 35099215071 40025420695 44951626319 45621275155 47668212111 52225078555 58498691785 79447020185 93643670055 105169044831 118615315403 120076262085 134854878957 136863825465 152096598641 156675235665 175281741385 175496075355 224758131595 238341060555 355845946209 455732527601 456289795923 510478057787 525845224155 584371142147 593076577015 666070617263 674274394785 760482993205 854080900061 1367197582803 1531434173361 1753113426441 1779229731045 1998211851789 2278662638005 2281448979615 2552390288935 2562242700183 2921855710735 3330353086315 4270404500305 6636214751231 6835987914015 7657170866805 8658918024419 8765567132205 9699083097953 9991059258945 11103051700793 12811213500915 19908644253693 25976754073257 29097249293859 33181073756155 33309155102379 37264898218451 43294590122095 48495415489765 55515258503965 99543221268465 111794694655353 126088080273389 129883770366285 145486246469295 166545775511895 186324491092255 378264240820167 484443676839863 558973473276765 630440401366945 708033066150569 1453331030519589 1891321204100835 2124099198451707 2422218384199315 3540165330752845 7266655152597945 9204429859957397 10620495992258535 27613289579872191 46022149299786985 138066447899360955
• Sum of all divisors σ(n): 254396274506035200
• Sum of proper divisors (its aliquot sum) s(n): 116329826606674245
• 138066447899360955 is a deficient number, because the sum of its proper divisors (116329826606674245) is less than itself. Its deficiency is 21736621292686710

Bases of 138066447899360955

• Binary: 111101010100000101011001111101110011100001111111010111011₂
• Hexadecimal: 0x1EA82B3EE70FEBB
• Base-36: 11RGGYJP8E63

Squares and roots of 138066447899360955

• 138066447899360955 squared (138066447899360955²) is 19062344035546953063603897378512025
• 138066447899360955 cubed (138066447899360955³) is 2631870129623537447515616781026746326585746282983875
• The square root of 138066447899360955 is 371572937.5228515683
• The cube root of 138066447899360955 is 516847.8538206731

Scales and comparisons

• 138,066,447,899,360,955 seconds is equal to 4,390,085,975 years, 33 weeks, 11 hours, 49 minutes, 15 seconds.
• To count from 1 to 138,066,447,899,360,955 would take you about thirteen billion, one hundred seventy million, two hundred fifty-seven thousand, nine hundred twenty-six 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 138066447899360955 cubic inches would be around 43070.7 feet tall.

Recreational maths with 138066447899360955

• 138066447899360955 backwards is 559063998744660831
• The number of decimal digits it has is: 18
• The sum of 138066447899360955's digits is 93
• More coming soon!