142188298481777769

Names of 142188298481777769

• Cardinal: 142188298481777769 can be written as One hundred forty-two quadrillion, one hundred eighty-eight trillion, two hundred ninety-eight billion, four hundred eighty-one million, seven hundred seventy-seven thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.42188298481777769 × 10¹⁷

Factors of 142188298481777769

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5221

Divisors of 142188298481777769

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 13 31 39 61 93 117 169 183 279 403 507 549 793 961 1209 1521 1891 2379 2883 3627 3721 5113 5239 5673 7137 8649 10309 11163 12493 15339 15717 17019 24583 30927 33489 37479 46017 47151 48373 58621 66469 73749 92781 112437 115351 145119 158503 162409 175863 199407 221247 311893 319579 346053 435357 475509 487227 527589 598221 628849 762073 864097 935679 958737 1038159 1426527 1461681 1499563 1886547 2060539 2286219 2592291 2807037 2876211 3575881 4054609 4498689 4913593 5659641 6181617 6858657 7776873 9668683 9906949 10727643 12163827 13496067 14740779 18544851 19025473 19494319 26142769 26787007 29006049 29720847 32182929 36491481 44222337 46486453 52709917 57076419 58482957 63876709 78428307 80361021 87018147 89162541 125692879 139459359 158129751 171229257 175448871 191630127 235284921 241083063 247331149 299729173 339855997 377078637 418378077 474389253 574890381 589789663 604323889 741993447 810425839 830397217 899187519 1019567991 1131235911 1594708909 1634007427 1769368989 1812971667 2225980341 2431277517 2491191651 2697562557 3058703973 3215304937 3896479249 4418127961 4784126727 4902022281 5308106967 5438915001 7293832551 7473574953 7667265619 9645914811 10535535907 11689437747 13254383883 14352380181 14706066843 18283479553 20731215817 23001796857 25123201009 28937744433 31606607721 35068313241 39763151649 49435976179 50654230237 54850438659 62193647451 69005390571 75369603027 94819823163 97277243449 99674453047 136961966791 148307928537 151962690711 164551315977 186580942353 226108809081 237685234189 269505805621 291831730347 299023359141 326601613117 410885900373 444923785611 455888072133 642667690327 713055702567 808517416863 875495191041 897070077423 979804839351 1232657701119 1264604164837 1532515261549 1928003070981 2139167107701 2425552250589 2939414518053 3015594546919 3089908044457 3793812494511 4245820970521 4597545784647 5784009212943 8354679974251 9046783640757 9269724133371 11381437483533 12737462911563 13792637353941 16439854142881 19922698400137 25064039922753 27140350922271 27809172400113 38212388734689 39202729109947 49319562428643 59768095200411 75192119768259 93483430954489 117608187329841 147958687285929 179304285601233 258995079201781 280450292863467 352824561989523 509635478429311 776985237605343 841350878590401 1215284602408357 1528906435287933 2330955712816029 3645853807225071 4586719305863799 10937561421675213 15798699831308641 47396099493925923 142188298481777769
• Sum of all divisors σ(n): 233677320912979983
• Sum of proper divisors (its aliquot sum) s(n): 91489022431202214
• 142188298481777769 is a deficient number, because the sum of its proper divisors (91489022431202214) is less than itself. Its deficiency is 50699276050575555

Bases of 142188298481777769

• Binary: 111111001001001111000000100001110001110010011110001101001₂
• Hexadecimal: 0x1F927810E393C69
• Base-36: 12W1JMKAZ4O9

Squares and roots of 142188298481777769

• 142188298481777769 squared (142188298481777769²) is 20217512225143126208804142702617361
• 142188298481777769 cubed (142188298481777769³) is 2874693662827641856588734716797370735066200643247609
• 142188298481777769 is a perfect square number. Its square root is 377078637
• The cube root of 142188298481777769 is 521940.8466825829

Scales and comparisons

• 142,188,298,481,777,769 seconds is equal to 4,521,148,074 years, 22 weeks, 4 days, 15 hours, 36 minutes, 9 seconds.
• To count from 1 to 142,188,298,481,777,769 would take you about thirteen billion, five hundred sixty-three million, four hundred forty-four thousand, two hundred twenty-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 142188298481777769 cubic inches would be around 43495.1 feet tall.

Recreational maths with 142188298481777769

• 142188298481777769 backwards is 967777184892881241
• The number of decimal digits it has is: 18
• The sum of 142188298481777769's digits is 99
• More coming soon!