142142812578

Names of 142142812578

• Cardinal: 142142812578 can be written as One hundred forty-two billion, one hundred forty-two million, eight hundred twelve thousand, five hundred seventy-eight.

Scientific notation

• Scientific notation: 1.42142812578 × 10¹¹

Factors of 142142812578

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 191

Divisors of 142142812578

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 9 13 18 19 23 26 27 38 39 46 54 57 69 78 81 114 117 131 138 162 171 207 234 243 247 262 299 342 351 393 414 437 486 494 513 598 621 702 729 741 786 874 897 1026 1053 1179 1242 1311 1458 1482 1539 1703 1794 1863 2106 2223 2358 2489 2622 2691 3013 3078 3159 3406 3537 3726 3933 4446 4617 4978 5109 5382 5589 5681 6026 6318 6669 7074 7467 7866 8073 9039 9234 9477 10218 10611 11178 11362 11799 13338 13851 14934 15327 16146 16767 17043 17161 18078 18954 20007 21222 22401 23598 24219 27117 27702 30654 31833 32357 33534 34086 34322 35397 39169 40014 44802 45981 48438 51129 51483 54234 57247 60021 63666 64714 67203 70794 72657 78338 81351 91962 95499 97071 102258 102966 106191 114494 117507 120042 134406 137943 145314 153387 154449 162702 171741 180063 190998 194142 201609 212382 217971 223093 235014 244053 275886 291213 306774 308898 318573 326059 343482 352521 360126 394703 403218 413829 435942 446186 460161 463347 488106 515223 582426 604827 637146 652118 669279 705042 732159 744211 789406 827658 873639 920322 926694 978177 1030446 1057563 1184109 1209654 1241487 1338558 1380483 1390041 1464318 1488422 1545669 1747278 1814481 1956354 2007837 2115126 2196477 2232633 2368218 2482974 2620917 2760966 2780082 2934531 3091338 3172689 3552327 3628962 4015674 4141449 4170123 4238767 4392954 4465266 4637007 5131139 5241834 5869062 6023511 6345378 6697899 7104654 7499357 7862751 8282898 8340246 8477534 8803593 9274014 9518067 10262278 10656981 12047022 12510369 12716301 13395798 13911021 14998714 15393417 15725502 17607186 18070533 19036134 20093697 21313962 22498071 23588253 25020738 25432602 26410779 27822042 28554201 30786834 31970943 36141066 38148903 40187394 41733063 44996142 46180251 47176506 52821558 54211599 57108402 60281091 63941886 67494213 76297806 79232337 83466126 92360502 95912829 97491641 108423198 114446709 120562182 134988426 138540753 158464674 162634797 180843273 191825658 194983282 202482639 228893418 237697011 277081506 287738487 292474923 325269594 343340127 361686546 404965278 415622259 475394022 542529819 575476974 584949846 607447917 686680254 831244518 877424769 1030020381 1085059638 1214895834 1246866777 1754849538 1822343751 2060040762 2493733554 2632274307 3090061143 3644687502 3740600331 5264548614 5467031253 6180122286 7481200662 7896822921 10934062506 15793645842 23690468763 47380937526 71071406289 142142812578
• Sum of all divisors σ(n): 381049179840
• Sum of proper divisors (its aliquot sum) s(n): 238906367262
• 142142812578 is an abundant number, because the sum of its proper divisors (238906367262) is greater than itself. Its abundance is 96763554684

Bases of 142142812578

• Binary: 10000100011000010111110011000110100010₂
• Hexadecimal: 0x21185F31A2
• Base-36: 1TAS5S4I

Squares and roots of 142142812578

• 142142812578 squared (142142812578²) is 20204579167584435006084
• 142142812578 cubed (142142812578³) is 2871935709835317598059820301724552
• The square root of 142142812578 is 377018.3186239099
• The cube root of 142142812578 is 5218.8518461709

Scales and comparisons

• 142,142,812,578 seconds is equal to 4,519 years, 36 weeks, 3 days, 10 hours, 36 minutes, 18 seconds.
• To count from 1 to 142,142,812,578 would take you about nine thousand and thirty-nine 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 142142812578 cubic inches would be around 434.9 feet tall.

Recreational maths with 142142812578

• 142142812578 backwards is 875218241241
• The number of decimal digits it has is: 12
• The sum of 142142812578's digits is 45
• More coming soon!