142993774640

Names of 142993774640

• Cardinal: 142993774640 can be written as One hundred forty-two billion, nine hundred ninety-three million, seven hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4299377464 × 10¹¹

Factors of 142993774640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4993

Divisors of 142993774640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 41 61 80 82 122 151 164 205 244 302 305 328 410 488 604 610 656 755 820 976 1208 1220 1510 1640 2416 2440 2501 3020 3280 4733 4880 5002 6040 6191 9211 9466 10004 12080 12382 12505 18422 18932 20008 23665 24764 25010 30955 36844 37864 40016 46055 47330 49528 50020 61910 73688 75728 92110 94660 99056 100040 123820 147376 184220 189320 194053 200080 247640 288713 368440 377651 378640 388106 495280 577426 714683 736880 755302 776212 970265 1154852 1429366 1443565 1510604 1552424 1888255 1940530 2309704 2858732 2887130 3021208 3104848 3573415 3776510 3881060 4619408 5717464 5774260 6042416 7146830 7553020 7762120 11434928 11548520 11837233 14293660 15106040 15524240 23097040 23674466 28587320 29302003 30212080 43595663 47348932 57174640 58604006 59186165 87191326 94697864 117208012 118372330 146510015 174382652 189395728 217978315 234416024 236744660 293020030 348765304 435956630 468832048 473489320 586040060 697530608 871913260 946978640 1172080120 1743826520 1787422183 2344160240 3487653040 3574844366 7149688732 8937110915 14299377464 17874221830 28598754928 35748443660 71496887320 142993774640
• Sum of all divisors σ(n): 348518443392
• Sum of proper divisors (its aliquot sum) s(n): 205524668752
• 142993774640 is an abundant number, because the sum of its proper divisors (205524668752) is greater than itself. Its abundance is 62530894112

Bases of 142993774640

• Binary: 10000101001011000101111101100000110000₂
• Hexadecimal: 0x214B17D830
• Base-36: 1TOUSUNK

Squares and roots of 142993774640

• 142993774640 squared (142993774640²) is 20447219585795107129600
• 142993774640 cubed (142993774640³) is 2923825109465779694104679673344000
• The square root of 142993774640 is 378145.1766716059
• The cube root of 142993774640 is 5229.2456462511

Scales and comparisons

• 142,993,774,640 seconds is equal to 4,546 years, 39 weeks, 3 days, 12 hours, 57 minutes, 20 seconds.
• To count from 1 to 142,993,774,640 would take you about nine thousand and ninety-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 142993774640 cubic inches would be around 435.8 feet tall.

Recreational maths with 142993774640

• 142993774640 backwards is 046477399241
• The number of decimal digits it has is: 12
• The sum of 142993774640's digits is 56
• More coming soon!