42140712978
42,140,712,978 is an even composite number composed of seven prime numbers multiplied together.
42140712978 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 42140712978:
2 × 32 × 7 × 13 × 19 × 312 × 1409
(2 × 3 × 3 × 7 × 13 × 19 × 31 × 31 × 1409)See below for interesting mathematical facts about the number 42140712978 from the Numbermatics database.
Names of 42140712978
- Cardinal: 42140712978 can be written as Forty-two billion, one hundred forty million, seven hundred twelve thousand, nine hundred seventy-eight.
Scientific notation
- Scientific notation: 4.2140712978 × 1010
Factors of 42140712978
Divisors of 42140712978
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 19 21 26 31 38 39 42 57 62 63 78 91 93 114 117 126 133 171 182 186 217 234 247 266 273 279 342 399 403 434 494 546 558 589 651 741 798 806 819 961 1178 1197 1209 1302 1409 1482 1638 1729 1767 1922 1953 2223 2394 2418 2818 2821 2883 3458 3534 3627 3906 4123 4227 4446 5187 5301 5642 5766 6727 7254 7657 8246 8454 8463 8649 9863 10374 10602 12369 12493 12681 13454 15314 15561 16926 17298 18259 18317 19726 20181 22971 24738 24986 25362 25389 26771 29589 31122 36518 36634 37107 37479 40362 43679 45942 50778 53542 53599 54777 54951 59178 60543 68913 74214 74958 80313 87358 87451 88767 107198 109554 109902 112437 121086 127813 128219 131037 137826 160626 160797 164331 164853 174902 177534 187397 224874 237367 240939 255626 256438 262074 262353 305753 321594 328662 329706 348023 374794 383439 384657 393111 474734 481878 482391 524706 562191 567827 611506 696046 712101 766878 769314 786222 787059 829901 917259 964782 1044069 1124382 1135654 1150317 1153971 1354049 1424202 1574118 1659802 1661569 1686573 1703481 1834518 2088138 2136303 2300634 2307942 2436161 2489703 2708098 2751777 3132207 3323138 3373146 3406962 3974789 4062147 4272606 4872322 4979406 4984707 5110443 5503554 5809307 6264414 7308483 7469109 7949578 8124294 9478343 9969414 10220886 10788713 11618614 11924367 12186441 14616966 14938218 14954121 17427921 17602637 18956686 21577426 21925449 23848734 24372882 25726931 28435029 29908242 32366139 34855842 35205274 35773101 43850898 51453862 52283763 52807911 56870058 64732278 71546202 75520991 77180793 85305087 97098417 104567526 105615822 123218459 151041982 154361586 158423733 170610174 180088517 194196834 226562973 231542379 246436918 316847466 334450103 360177034 369655377 453125946 463084758 540265551 668900206 679688919 739310754 1003350309 1080531102 1108966131 1359377838 1620796653 2006700618 2217932262 2341150721 3010050927 3241593306 4682301442 6020101854 7023452163 14046904326 21070356489 42140712978
- Sum of all divisors σ(n): 122315356800
- Sum of proper divisors (its aliquot sum) s(n): 80174643822
- 42140712978 is an abundant number, because the sum of its proper divisors (80174643822) is greater than itself. Its abundance is 38033930844
Bases of 42140712978
- Binary: 1001110011111100100001000000000100102
- Hexadecimal: 0x9CFC84012
- Base-36: JCXHQ8I
Squares and roots of 42140712978
- 42140712978 squared (421407129782) is 1775839690294177628484
- 42140712978 cubed (421407129783) is 74835150683627351826492961265352
-
The
square root of 42140712978 is 205282.0327695535 -
The
cube root of 42140712978 is 3479.9042388433
Scales and comparisons
How big is 42140712978?- 42,140,712,978 seconds is equal to 1,339 years, 49 weeks, 17 hours, 36 minutes, 18 seconds.
-
To count from 1 to 42,140,712,978 would take you about two thousand, six hundred seventy-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 42140712978 cubic inches would be around 290 feet tall.
Recreational maths with 42140712978
- 42140712978 backwards is 87921704124
- The number of decimal digits it has is: 11
- The sum of 42140712978's digits is 45
- More coming soon!
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