642137989120
642,137,989,120 is an even composite number composed of five prime numbers multiplied together.
642137989120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 642137989120:
213 × 5 × 29 × 193 × 2801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 193 × 2801)See below for interesting mathematical facts about the number 642137989120 from the Numbermatics database.
Names of 642137989120
- Cardinal: 642137989120 can be written as Six hundred forty-two billion, one hundred thirty-seven million, nine hundred eighty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 6.4213798912 × 1011
Factors of 642137989120
Divisors of 642137989120
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 193 232 256 290 320 386 464 512 580 640 772 928 965 1024 1160 1280 1544 1856 1930 2048 2320 2560 2801 3088 3712 3860 4096 4640 5120 5597 5602 6176 7424 7720 8192 9280 10240 11194 11204 12352 14005 14848 15440 18560 20480 22388 22408 24704 27985 28010 29696 30880 37120 40960 44776 44816 49408 55970 56020 59392 61760 74240 81229 89552 89632 98816 111940 112040 118784 123520 148480 162458 179104 179264 197632 223880 224080 237568 247040 296960 324916 358208 358528 395264 406145 447760 448160 494080 540593 593920 649832 716416 717056 790528 812290 895520 896320 988160 1081186 1187840 1299664 1432832 1434112 1581056 1624580 1791040 1792640 1976320 2162372 2599328 2702965 2865664 2868224 3249160 3582080 3585280 3952640 4324744 5198656 5405930 5731328 5736448 6498320 7164160 7170560 7905280 8649488 10397312 10811860 11462656 11472896 12996640 14328320 14341120 15677197 17298976 20794624 21623720 22925312 22945792 25993280 28656640 28682240 31354394 34597952 41589248 43247440 45850624 51986560 57313280 57364480 62708788 69195904 78385985 83178496 86494880 103973120 114626560 114728960 125417576 138391808 156771970 166356992 172989760 207946240 229253120 250835152 276783616 313543940 332713984 345979520 415892480 501670304 553567232 627087880 665427968 691959040 831784960 1003340608 1107134464 1254175760 1383918080 1663569920 2006681216 2214268928 2508351520 2767836160 3327139840 4013362432 4428537856 5016703040 5535672320 8026724864 10033406080 11071344640 16053449728 20066812160 22142689280 32106899456 40133624320 64213798912 80267248640 128427597824 160534497280 321068994560 642137989120
- Sum of all divisors σ(n): 1603008396720
- Sum of proper divisors (its aliquot sum) s(n): 960870407600
- 642137989120 is an abundant number, because the sum of its proper divisors (960870407600) is greater than itself. Its abundance is 318732418480
Bases of 642137989120
- Binary: 10010101100000100110100000100000000000002
- Hexadecimal: 0x9582682000
- Base-36: 86ZSDNGG
Squares and roots of 642137989120
- 642137989120 squared (6421379891202) is 412341197071077238374400
- 642137989120 cubed (6421379891203) is 264779947118555171561940113686528000
-
The
square root of 642137989120 is 801335.1290939391 -
The
cube root of 642137989120 is 8627.3242565907
Scales and comparisons
How big is 642137989120?- 642,137,989,120 seconds is equal to 20,418 years, 15 hours, 38 minutes, 40 seconds.
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To count from 1 to 642,137,989,120 would take you about forty thousand, eight hundred thirty-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 642137989120 cubic inches would be around 718.9 feet tall.
Recreational maths with 642137989120
- 642137989120 backwards is 021989731246
- The number of decimal digits it has is: 12
- The sum of 642137989120's digits is 52
- More coming soon!
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