42408721368
42,408,721,368 is an even composite number composed of five prime numbers multiplied together.
42408721368 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42408721368:
23 × 33 × 13 × 1812 × 461
(2 × 2 × 2 × 3 × 3 × 3 × 13 × 181 × 181 × 461)See below for interesting mathematical facts about the number 42408721368 from the Numbermatics database.
Names of 42408721368
- Cardinal: 42408721368 can be written as Forty-two billion, four hundred eight million, seven hundred twenty-one thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 4.2408721368 × 1010
Factors of 42408721368
Divisors of 42408721368
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 181 216 234 312 351 362 461 468 543 702 724 922 936 1086 1383 1404 1448 1629 1844 2172 2353 2766 2808 3258 3688 4149 4344 4706 4887 5532 5993 6516 7059 8298 9412 9774 11064 11986 12447 13032 14118 16596 17979 18824 19548 21177 23972 24894 28236 32761 33192 35958 39096 42354 47944 49788 53937 56472 63531 65522 71916 83441 84708 98283 99576 107874 127062 131044 143832 161811 166882 169416 196566 215748 250323 254124 262088 294849 323622 333764 393132 425893 431496 500646 508248 589698 647244 667528 750969 786264 851786 884547 1001292 1084733 1179396 1277679 1294488 1501938 1703572 1769094 2002584 2169466 2252907 2358792 2555358 3003876 3254199 3407144 3538188 3833037 4338932 4505814 5110716 6007752 6508398 7076376 7666074 8677864 9011628 9762597 10221432 11499111 13016796 15102821 15332148 18023256 19525194 22998222 26033592 29287791 30205642 30664296 39050388 45308463 45996444 58575582 60411284 78100776 90616926 91992888 117151164 120822568 135925389 181233852 196336673 234302328 271850778 362467704 392673346 407776167 543701556 589010019 785346692 815552334 1087403112 1178020038 1570693384 1631104668 1767030057 2356040076 3262209336 3534060114 4712080152 5301090171 7068120228 10602180342 14136240456 21204360684 42408721368
- Sum of all divisors σ(n): 127845194400
- Sum of proper divisors (its aliquot sum) s(n): 85436473032
- 42408721368 is an abundant number, because the sum of its proper divisors (85436473032) is greater than itself. Its abundance is 43027751664
Bases of 42408721368
- Binary: 1001110111111100000110111011110110002
- Hexadecimal: 0x9DFC1BBD8
- Base-36: JHD22U0
Squares and roots of 42408721368
- 42408721368 squared (424087213682) is 1798499648068659791424
- 42408721368 cubed (424087213683) is 76272070455389852427685411948032
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The
square root of 42408721368 is 205933.7790844425 -
The
cube root of 42408721368 is 3487.2658713907
Scales and comparisons
How big is 42408721368?- 42,408,721,368 seconds is equal to 1,348 years, 24 weeks, 1 day, 16 hours, 22 minutes, 48 seconds.
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To count from 1 to 42,408,721,368 would take you about two thousand, six hundred ninety-six 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 42408721368 cubic inches would be around 290.6 feet tall.
Recreational maths with 42408721368
- 42408721368 backwards is 86312780424
- The number of decimal digits it has is: 11
- The sum of 42408721368's digits is 45
- More coming soon!
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