42168287840
42,168,287,840 is an even composite number composed of six prime numbers multiplied together.
What does the number 42168287840 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.
42168287840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42168287840:
25 × 5 × 7 × 17 × 331 × 6691
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 17 × 331 × 6691)See below for interesting mathematical facts about the number 42168287840 from the Numbermatics database.
Names of 42168287840
- Cardinal: 42168287840 can be written as Forty-two billion, one hundred sixty-eight million, two hundred eighty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 4.216828784 × 1010
Factors of 42168287840
Divisors of 42168287840
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 68 70 80 85 112 119 136 140 160 170 224 238 272 280 331 340 476 544 560 595 662 680 952 1120 1190 1324 1360 1655 1904 2317 2380 2648 2720 3310 3808 4634 4760 5296 5627 6620 6691 9268 9520 10592 11254 11585 13240 13382 18536 19040 22508 23170 26480 26764 28135 33455 37072 39389 45016 46340 46837 52960 53528 56270 66910 74144 78778 90032 92680 93674 107056 112540 113747 133820 157556 180064 185360 187348 196945 214112 225080 227494 234185 267640 315112 370720 374696 393890 450160 454988 468370 535280 568735 630224 749392 787780 796229 900320 909976 936740 1070560 1137470 1260448 1498784 1575560 1592458 1819952 1873480 2214721 2274940 3151120 3184916 3639904 3746960 3981145 4429442 4549880 6302240 6369832 7493920 7962290 8858884 9099760 11073605 12739664 15503047 15924580 17717768 18199520 22147210 25479328 31006094 31849160 35435536 37650257 44294420 62012188 63698320 70871072 75300514 77515235 88588840 124024376 127396640 150601028 155030470 177177680 188251285 248048752 263551799 301202056 310060940 354355360 376502570 496097504 527103598 602404112 620121880 753005140 1054207196 1204808224 1240243760 1317758995 1506010280 2108414392 2480487520 2635517990 3012020560 4216828784 5271035980 6024041120 8433657568 10542071960 21084143920 42168287840
- Sum of all divisors σ(n): 120933969408
- Sum of proper divisors (its aliquot sum) s(n): 78765681568
- 42168287840 is an abundant number, because the sum of its proper divisors (78765681568) is greater than itself. Its abundance is 36597393728
Bases of 42168287840
- Binary: 1001110100010110110100000010011000002
- Hexadecimal: 0x9D16D0260
- Base-36: JDDWR4W
Squares and roots of 42168287840
- 42168287840 squared (421682878402) is 1778164499357091865600
- 42168287840 cubed (421682878403) is 74982152435759344733943394304000
-
The
square root of 42168287840 is 205349.1851456929 -
The
cube root of 42168287840 is 3480.6631008393
Scales and comparisons
How big is 42168287840?- 42,168,287,840 seconds is equal to 1,340 years, 42 weeks, 4 days, 21 hours, 17 minutes, 20 seconds.
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To count from 1 to 42,168,287,840 would take you about two thousand, six hundred eighty-one 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 42168287840 cubic inches would be around 290.1 feet tall.
Recreational maths with 42168287840
- 42168287840 backwards is 04878286124
- The number of decimal digits it has is: 11
- The sum of 42168287840's digits is 50
- More coming soon!
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