142478876643323990

Names of 142478876643323990

• Cardinal: 142478876643323990 can be written as One hundred forty-two quadrillion, four hundred seventy-eight trillion, eight hundred seventy-six billion, six hundred forty-three million, three hundred twenty-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4247887664332399 × 10¹⁷

Factors of 142478876643323990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 53035

Divisors of 142478876643323990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 70 77 110 127 154 254 385 635 770 889 1270 1397 1778 2411 2794 4445 4822 6985 8890 9779 12055 13970 16877 19531 19558 24110 26521 30941 33754 39062 48895 53042 61882 84385 97655 97790 132605 136717 154705 168770 185647 195310 214841 216587 265210 273434 306197 309410 340351 371294 429682 433174 612394 680702 683585 928235 1074205 1082935 1367170 1503887 1530985 1701755 1856470 2143379 2148410 2165870 2382457 2480437 3007774 3061970 3368167 3403510 3929507 4286758 4764914 4960874 6736334 7519435 7859014 10716895 11912285 12402185 15038870 16840835 17363059 19647535 21433790 23577169 23824570 24804370 27284807 27506549 33681670 34726118 39295070 43224577 47089241 47154338 54569614 55013098 74598751 86449154 86815295 94178482 117885845 136424035 137532745 149197502 173630590 190993649 216122885 235446205 235771690 272848070 275065490 302572039 329624687 372993755 381987298 432245770 470892410 517981651 522191257 604308671 605144078 659249374 745987510 820586261 954968245 1035963302 1044382514 1208617342 1512860195 1641172522 1648123435 1909936490 2589908255 2610956285 3021543355 3025720390 3296246870 3625871557 4102931305 4230160697 5179816510 5221912570 5744103827 5980333607 6043086710 6647395381 7251743114 8205862610 8460321394 9474041377 11488207654 11960667214 13294790762 18129357785 18948082754 21150803485 28720519135 29901668035 33236976905 36258715570 41862335249 42301606970 46531767667 47370206885 57441038270 59803336070 65783669677 66318289639 66473953810 76747201217 83724670498 93063535334 94740413770 104214455147 131567339354 132636579278 153494402434 208428910294 209311676245 232658838335 328918348385 331591448195 383736006085 418623352490 460485687739 465317676670 521072275735 537230408519 657836696770 663182896390 729501186029 767472012170 844219213387 920971375478 1042144551470 1074460817038 1456988205781 1459002372058 1688438426774 2302428438695 2686152042595 2913976411562 3647505930145 4221096066935 4604856877390 5372304085190 5909534493709 7284941028905 7295011860290 8442192133870 10198917440467 11819068987418 14569882057810 16026870263591 20397834880934 29547672468545 32053740527182 50994587202335 59095344937090 80134351317955 101989174404670 112188091845137 160268702635910 185037502134187 224376183690274 370075004268374 560940459225685 925187510670935 1121880918451370 1295262514939309 1850375021341870 2035412523476057 2590525029878618 4070825046952114 6476312574696545 10177062617380285 12952625149393090 14247887664332399 20354125234760570 28495775328664798 71239438321661995 142478876643323990
• Sum of all divisors σ(n): 322423069850468352
• Sum of proper divisors (its aliquot sum) s(n): 179944193207144362
• 142478876643323990 is an abundant number, because the sum of its proper divisors (179944193207144362) is greater than itself. Its abundance is 37465316563820372

Bases of 142478876643323990

• Binary: 111111010001011111100100010001110010100100111000001010110₂
• Hexadecimal: 0x1FA2FC88E527056
• Base-36: 12YWJOBTURME

Squares and roots of 142478876643323990

• 142478876643323990 squared (142478876643323990²) is 20300230289543534411936236109520100
• 142478876643323990 cubed (142478876643323990³) is 2892354007254942483867997741144159786966147717199000
• The square root of 142478876643323990 is 377463742.1572090413
• The cube root of 142478876643323990 is 522296.1534969071

Scales and comparisons

• 142,478,876,643,323,990 seconds is equal to 4,530,387,561 years, 8 weeks, 16 hours, 39 minutes, 50 seconds.
• To count from 1 to 142,478,876,643,323,990 would take you about thirteen billion, five hundred ninety-one million, one hundred sixty-two thousand, six hundred eighty-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 142478876643323990 cubic inches would be around 43524.7 feet tall.

Recreational maths with 142478876643323990

• 142478876643323990 backwards is 099323346678874241
• The number of decimal digits it has is: 18
• The sum of 142478876643323990's digits is 86
• More coming soon!