942189081817469940

Names of 942189081817469940

• Cardinal: 942189081817469940 can be written as Nine hundred forty-two quadrillion, one hundred eighty-nine trillion, eighty-one billion, eight hundred seventeen million, four hundred sixty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.4218908181746994 × 10¹⁷

Factors of 942189081817469940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 370156551281

Divisors of 942189081817469940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 79 90 158 179 180 237 316 358 395 474 537 711 716 790 895 948 1074 1185 1422 1580 1611 1790 2148 2370 2685 2844 3222 3555 3580 4740 5370 6444 7110 8055 10740 14141 14220 16110 28282 32220 42423 56564 70705 84846 127269 141410 169692 212115 254538 282820 424230 509076 636345 848460 1272690 2545380 370156551013 740313102026 1110469653039 1480626204052 1850782755065 2220939306078 3331408959117 3701565510130 4441878612156 5552348265195 6662817918234 7403131020260 11104696530390 13325635836468 16657044795585 22209393060780 29242367530027 33314089591170 58484735060054 66258022631327 66628179182340 87727102590081 116969470120108 132516045262654 146211837650135 175454205180162 198774067893981 263181307770243 265032090525308 292423675300270 331290113156635 350908410360324 397548135787962 438635512950405 526362615540486 584847350600540 596322203681943 662580226313270 795096271575924 877271025900810 993870339469905 1052725231080972 1192644407363886 1315906538851215 1325160452626540 1754542051801620 1987740678939810 2385288814727772 2631813077702430 2981611018409715 3975481357879620 5234383787874833 5263626155404860 5963222036819430 10468767575749666 11926444073638860 15703151363624499 20937535151499332 26171918939374165 31406302727248998 47109454090873497 52343837878748330 62812605454497996 78515756818122495 94218908181746994 104687675757496660 157031513636244990 188437816363493988 235547270454367485 314063027272489980 471094540908734970 942189081817469940
• Sum of all divisors σ(n): 2910318866692473600
• Sum of proper divisors (its aliquot sum) s(n): 1968129784875003660
• 942189081817469940 is an abundant number, because the sum of its proper divisors (1968129784875003660) is greater than itself. Its abundance is 1025940703057533720

Bases of 942189081817469940

• Binary: 110100010011010100111111101001011100111110110101001111110100₂
• Hexadecimal: 0xD1353FA5CFB53F4
• Base-36: 75P65KTKX910

Squares and roots of 942189081817469940

• 942189081817469940 squared (942189081817469940²) is 887720265896047064695707382803603600
• 942189081817469940 cubed (942189081817469940³) is 836400342235356857917221723862618511850310466675784000
• The square root of 942189081817469940 is 970664247.7280544919
• The cube root of 942189081817469940 is 980345.9426376931

Scales and comparisons

• 942,189,081,817,469,940 seconds is equal to 29,958,698,419 years, 31 weeks, 6 days, 5 hours, 39 minutes.
• To count from 1 to 942,189,081,817,469,940 would take you about eighty-nine billion, eight hundred seventy-six million, ninety-five thousand, two hundred fifty-eight 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 942189081817469940 cubic inches would be around 81695.5 feet tall.

Recreational maths with 942189081817469940

• 942189081817469940 backwards is 049964718180981249
• 942189081817469940 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 942189081817469940's digits is 90
• More coming soon!