842009992128
842,009,992,128 is an even composite number composed of four prime numbers multiplied together.
842009992128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 842009992128:
26 × 35 × 277 × 195457
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 277 × 195457)See below for interesting mathematical facts about the number 842009992128 from the Numbermatics database.
Names of 842009992128
- Cardinal: 842009992128 can be written as Eight hundred forty-two billion, nine million, nine hundred ninety-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 8.42009992128 × 1011
Factors of 842009992128
Divisors of 842009992128
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 277 288 324 432 486 554 576 648 831 864 972 1108 1296 1662 1728 1944 2216 2493 2592 3324 3888 4432 4986 5184 6648 7479 7776 8864 9972 13296 14958 15552 17728 19944 22437 26592 29916 39888 44874 53184 59832 67311 79776 89748 119664 134622 159552 179496 195457 239328 269244 358992 390914 478656 538488 586371 717984 781828 1076976 1172742 1435968 1563656 1759113 2153952 2345484 3127312 3518226 4307904 4690968 5277339 6254624 7036452 9381936 10554678 12509248 14072904 15832017 18763872 21109356 28145808 31664034 37527744 42218712 47496051 54141589 56291616 63328068 84437424 94992102 108283178 112583232 126656136 162424767 168874848 189984204 216566356 253312272 324849534 337749696 379968408 433132712 487274301 506624544 649699068 759936816 866265424 974548602 1013249088 1299398136 1461822903 1519873632 1732530848 1949097204 2598796272 2923645806 3039747264 3465061696 3898194408 4385468709 5197592544 5847291612 7796388816 8770937418 10395185088 11694583224 13156406127 15592777632 17541874836 23389166448 26312812254 31185555264 35083749672 46778332896 52625624508 70167499344 93556665792 105251249016 140334998688 210502498032 280669997376 421004996064 842009992128
- Sum of all divisors σ(n): 2511905813872
- Sum of proper divisors (its aliquot sum) s(n): 1669895821744
- 842009992128 is an abundant number, because the sum of its proper divisors (1669895821744) is greater than itself. Its abundance is 827885829616
Bases of 842009992128
- Binary: 11000100000010111011010011011011110000002
- Hexadecimal: 0xC40BB4DBC0
- Base-36: AQTB0C00
Squares and roots of 842009992128
- 842009992128 squared (8420099921282) is 708980826843394621968384
- 842009992128 cubed (8420099921283) is 596968940429309636732396547704881152
-
The
square root of 842009992128 is 917611.0244150295 -
The
cube root of 842009992128 is 9442.9077815745
Scales and comparisons
How big is 842009992128?- 842,009,992,128 seconds is equal to 26,773 years, 16 weeks, 2 days, 28 minutes, 48 seconds.
-
To count from 1 to 842,009,992,128 would take you about fifty-three thousand, five hundred forty-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 842009992128 cubic inches would be around 786.9 feet tall.
Recreational maths with 842009992128
- 842009992128 backwards is 821299900248
- 842009992128 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 842009992128's digits is 54
- More coming soon!
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