142129657320
142,129,657,320 is an even composite number composed of seven prime numbers multiplied together.
142129657320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 142129657320:
23 × 3 × 5 × 7 × 19 × 127 × 70121
(2 × 2 × 2 × 3 × 5 × 7 × 19 × 127 × 70121)See below for interesting mathematical facts about the number 142129657320 from the Numbermatics database.
Names of 142129657320
- Cardinal: 142129657320 can be written as One hundred forty-two billion, one hundred twenty-nine million, six hundred fifty-seven thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.4212965732 × 1011
Factors of 142129657320
Divisors of 142129657320
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 76 84 95 105 114 120 127 133 140 152 168 190 210 228 254 266 280 285 380 381 399 420 456 508 532 570 635 665 760 762 798 840 889 1016 1064 1140 1270 1330 1524 1596 1778 1905 1995 2280 2413 2540 2660 2667 3048 3192 3556 3810 3990 4445 4826 5080 5320 5334 7112 7239 7620 7980 8890 9652 10668 12065 13335 14478 15240 15960 16891 17780 19304 21336 24130 26670 28956 33782 35560 36195 48260 50673 53340 57912 67564 70121 72390 84455 96520 101346 106680 135128 140242 144780 168910 202692 210363 253365 280484 289560 337820 350605 405384 420726 490847 506730 560968 675640 701210 841452 981694 1013460 1051815 1332299 1402420 1472541 1682904 1963388 2026920 2103630 2454235 2664598 2804840 2945082 3926776 3996897 4207260 4908470 5329196 5890164 6661495 7362705 7993794 8414520 8905367 9326093 9816940 10658392 11780328 13322990 14725410 15987588 17810734 18652186 19633880 19984485 26645980 26716101 27978279 29450820 31975176 35621468 37304372 39968970 44526835 46630465 53291960 53432202 55956558 58901640 62337569 71242936 74608744 79937940 89053670 93260930 106864404 111913116 124675138 133580505 139891395 159875880 169201973 178107340 186521860 187012707 213728808 223826232 249350276 267161010 279782790 311687845 338403946 356214680 373043720 374025414 498700552 507605919 534322020 559565580 623375690 676807892 748050828 846009865 935063535 1015211838 1068644040 1119131160 1184413811 1246751380 1353615784 1496101656 1692019730 1870127070 2030423676 2368827622 2493502760 2538029595 3384039460 3553241433 3740254140 4060847352 4737655244 5076059190 5922069055 6768078920 7106482866 7480508280 9475310488 10152118380 11844138110 14212965732 17766207165 20304236760 23688276220 28425931464 35532414330 47376552440 71064828660 142129657320
- Sum of all divisors σ(n): 516995481600
- Sum of proper divisors (its aliquot sum) s(n): 374865824280
- 142129657320 is an abundant number, because the sum of its proper divisors (374865824280) is greater than itself. Its abundance is 232736166960
Bases of 142129657320
- Binary: 100001000101111001011001110101111010002
- Hexadecimal: 0x21179675E8
- Base-36: 1TAKBTGO
Squares and roots of 142129657320
- 142129657320 squared (1421296573202) is 20200839489900629582400
- 142129657320 cubed (1421296573203) is 2871138394275900083398766703168000
-
The
square root of 142129657320 is 377000.8717761805 -
The
cube root of 142129657320 is 5218.6908403501
Scales and comparisons
How big is 142129657320?- 142,129,657,320 seconds is equal to 4,519 years, 14 weeks, 5 days, 4 hours, 22 minutes.
-
To count from 1 to 142,129,657,320 would take you about nine thousand and thirty-eight 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 142129657320 cubic inches would be around 434.9 feet tall.
Recreational maths with 142129657320
- 142129657320 backwards is 023756921241
- 142129657320 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142129657320's digits is 42
- More coming soon!
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