142238880
142,238,880 is an even composite number composed of six prime numbers multiplied together.
142238880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 142238880:
25 × 32 × 5 × 7 × 103 × 137
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 103 × 137)See below for interesting mathematical facts about the number 142238880 from the Numbermatics database.
Names of 142238880
- Cardinal: 142238880 can be written as One hundred forty-two million, two hundred thirty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.4223888 × 108
Factors of 142238880
Divisors of 142238880
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 103 105 112 120 126 137 140 144 160 168 180 206 210 224 240 252 274 280 288 309 315 336 360 411 412 420 480 504 515 548 560 618 630 672 685 720 721 822 824 840 927 959 1008 1030 1096 1120 1233 1236 1260 1370 1440 1442 1545 1644 1648 1680 1854 1918 2016 2055 2060 2163 2192 2466 2472 2520 2740 2877 2884 3090 3288 3296 3360 3605 3708 3836 4110 4120 4326 4384 4635 4795 4932 4944 5040 5480 5754 5768 6165 6180 6489 6576 7210 7416 7672 8220 8240 8631 8652 9270 9590 9864 9888 10080 10815 10960 11508 11536 12330 12360 12978 13152 14111 14385 14420 14832 15344 16440 16480 17262 17304 18540 19180 19728 21630 21920 23016 23072 24660 24720 25956 28222 28770 28840 29664 30688 32445 32880 34524 34608 37080 38360 39456 42333 43155 43260 46032 49320 49440 51912 56444 57540 57680 64890 65760 69048 69216 70555 74160 76720 84666 86310 86520 92064 98640 98777 103824 112888 115080 115360 126999 129780 138096 141110 148320 153440 169332 172620 173040 197280 197554 207648 211665 225776 230160 253998 259560 276192 282220 296331 338664 345240 346080 395108 423330 451552 460320 493885 507996 519120 564440 592662 634995 677328 690480 790216 846660 888993 987770 1015992 1038240 1128880 1185324 1269990 1354656 1380960 1481655 1580432 1693320 1777986 1975540 2031984 2257760 2370648 2539980 2963310 3160864 3386640 3555972 3951080 4063968 4444965 4741296 5079960 5926620 6773280 7111944 7902160 8889930 9482592 10159920 11853240 14223888 15804320 17779860 20319840 23706480 28447776 35559720 47412960 71119440 142238880
- Sum of all divisors σ(n): 564205824
- Sum of proper divisors (its aliquot sum) s(n): 421966944
- 142238880 is an abundant number, because the sum of its proper divisors (421966944) is greater than itself. Its abundance is 279728064
Bases of 142238880
- Binary: 10000111101001100100101000002
- Hexadecimal: 0x87A64A0
- Base-36: 2COO80
Squares and roots of 142238880
- 142238880 squared (1422388802) is 20231898983654400
- 142238880 cubed (1422388803) is 2877762651708140163072000
-
The
square root of 142238880 is 11926.3942581151 -
The
cube root of 142238880 is 522.0027304213
Scales and comparisons
How big is 142238880?- 142,238,880 seconds is equal to 4 years, 27 weeks, 1 day, 6 hours, 48 minutes.
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To count from 1 to 142,238,880 would take you about 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 142238880 cubic inches would be around 43.5 feet tall.
Recreational maths with 142238880
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