42779761313940

Names of 42779761313940

• Cardinal: 42779761313940 can be written as Forty-two trillion, seven hundred seventy-nine billion, seven hundred sixty-one million, three hundred thirteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.277976131394 × 10¹³

Factors of 42779761313940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11317397190

Divisors of 42779761313940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 11317397173 22634794346 33952191519 45269588692 56586985865 67904383038 79221780211 101856574557 113173971730 135808766076 158443560422 169760957595 203713149114 226347943460 237665340633 305569723671 316887120844 339521915190 396108901055 407426298228 475330681266 509282872785 611139447342 679043830380 712996021899 792217802110 950661362532 1018565745570 1188326703165 1222278894684 1425992043798 1527848618355 1584435604220 2037131491140 2138988065697 2376653406330 2851984087596 3055697236710 3564980109495 4277976131394 4753306812660 6111394473420 7129960218990 8555952262788 10694940328485 14259920437980 21389880656970 42779761313940
• Sum of all divisors σ(n): 152105818018560
• Sum of proper divisors (its aliquot sum) s(n): 109326056704620
• 42779761313940 is an abundant number, because the sum of its proper divisors (109326056704620) is greater than itself. Its abundance is 66546295390680

Bases of 42779761313940

• Binary: 1001101110100001110000011110100000100010010100₂
• Hexadecimal: 0x26E8707A0894
• Base-36: F5WR1CFX0

Squares and roots of 42779761313940

• 42779761313940 squared (42779761313940²) is 1830107978077677435238323600
• 42779761313940 cubed (42779761313940³) is 78291582480900378752294515667378910984000
• The square root of 42779761313940 is 6540623.9239035905
• The cube root of 42779761313940 is 34974.0654989271

Scales and comparisons

• 42,779,761,313,940 seconds is equal to 1,360,264 years, 4 weeks, 2 days, 7 hours, 39 minutes.
• To count from 1 to 42,779,761,313,940 would take you about three million, four hundred thousand, six hundred sixty 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 42779761313940 cubic inches would be around 2914.5 feet tall.

Recreational maths with 42779761313940

• 42779761313940 backwards is 04931316797724
• 42779761313940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42779761313940's digits is 63
• More coming soon!