142640345445885

Names of 142640345445885

• Cardinal: 142640345445885 can be written as One hundred forty-two trillion, six hundred forty billion, three hundred forty-five million, four hundred forty-five thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.42640345445885 × 10¹⁴

Factors of 142640345445885

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13525

Divisors of 142640345445885

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 57 61 63 81 95 105 133 135 171 183 189 285 305 315 399 405 427 513 549 567 665 855 915 945 1159 1197 1281 1539 1647 1995 2135 2565 2745 2835 3477 3591 3843 4941 5419 5795 5985 6405 7695 8011 8113 8235 10431 10773 11529 16257 17385 17955 19215 24033 24339 24705 27095 31293 34587 37933 40055 40565 48771 52155 53865 56077 57645 72099 73017 81285 93879 102961 113799 120165 121695 146313 152209 156465 168231 172935 189665 216297 219051 243855 280385 308883 330559 341397 360495 365085 438939 456627 469395 488671 504693 514805 568995 648891 657153 720727 731565 761045 841155 926649 991677 1024191 1065463 1081485 1095255 1369881 1466013 1514079 1544415 1652795 1706985 2162181 2194695 2283135 2313913 2443355 2523465 2779947 2975031 3072573 3196389 3244455 3285765 3420697 3603635 4109643 4398039 4542237 4633245 4958385 5120955 5327315 6280621 6486543 6849405 6941739 7330065 7570395 8339841 8925093 9284749 9589167 10262091 10810905 11569565 12328929 13194117 13899735 14875155 15362865 15981945 17103485 18841863 19459629 20548215 20825217 21990195 22711185 26775279 27854247 28767501 30786273 31403105 32432715 34708695 39582351 41699205 43411609 43964347 44625465 46423745 47945835 51310455 56525589 58378887 61644645 62475651 64993243 65970585 83562741 86302503 92358819 94209315 97298145 104126085 130234827 131893041 133876395 139271235 143837505 153931365 169576767 187426953 194979729 197911755 217058045 219821735 250688223 277076457 282627945 291894435 303881263 312378255 324966215 390704481 395679123 417813705 431512515 461794095 508730301 584939187 651174135 659465205 752064669 824820571 847883835 911643789 937134765 974898645 1172113443 1187037369 1253441115 1385382285 1519406315 1754817561 1953522405 1978395615 2474461713 2543651505 2648108149 2734931367 2924695935 3516340329 3561112107 3760323345 4124102855 4558218945 5264452683 5773743997 5860567215 5935186845 7423385139 7944324447 8204794101 8774087805 12372308565 13240540745 13674656835 17321231991 17581701645 17805560535 18536757043 22270155417 23832973341 24614382303 26322263415 28868719985 37116925695 39721622235 41023970505 50314054831 51963695973 55610271129 66810466251 71498920023 86606159955 92683785215 111350777085 119164866705 123071911515 150942164493 155891087919 166830813387 214496760069 251570274155 259818479865 278051355645 334052331255 352198383817 357494600115 452826493479 467673263757 500492440161 754710822465 779455439595 834154066935 1056595151451 1072483800345 1358479480437 1501477320483 1760991919085 2264132467395 2338366318785 2502462200805 3169785454353 4075438441311 5282975757255 6792397402185 7507386602415 9509356363059 15848927271765 20377192206555 28528069089177 47546781815295 142640345445885
• Sum of all divisors σ(n): 312743664076800
• Sum of proper divisors (its aliquot sum) s(n): 170103318630915
• 142640345445885 is an abundant number, because the sum of its proper divisors (170103318630915) is greater than itself. Its abundance is 27462973185030

Bases of 142640345445885

• Binary: 100000011011101100001011000111101111010111111101₂
• Hexadecimal: 0x81BB0B1EF5FD
• Base-36: 1EK82ITAT9

Squares and roots of 142640345445885

• 142640345445885 squared (142640345445885²) is 20346268148921405659463433225
• 142640345445885 cubed (142640345445885³) is 2902198717296756454732637592568315548529125
• The square root of 142640345445885 is 11943213.3634916277
• The cube root of 142640345445885 is 52249.3382022369

Scales and comparisons

• 142,640,345,445,885 seconds is equal to 4,535,521 years, 40 weeks, 3 hours, 24 minutes, 45 seconds.
• To count from 1 to 142,640,345,445,885 would take you about eleven million, three hundred thirty-eight thousand, eight hundred 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 142640345445885 cubic inches would be around 4354.1 feet tall.

Recreational maths with 142640345445885

• 142640345445885 backwards is 588544543046241
• 142640345445885 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142640345445885's digits is 63
• More coming soon!