7942148928
7,942,148,928 is an even composite number composed of five prime numbers multiplied together.
7942148928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 7942148928:
26 × 33 × 72 × 97 × 967
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 97 × 967)See below for interesting mathematical facts about the number 7942148928 from the Numbermatics database.
Names of 7942148928
- Cardinal: 7942148928 can be written as Seven billion, nine hundred forty-two million, one hundred forty-eight thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 7.942148928 × 109
Factors of 7942148928
Divisors of 7942148928
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 97 98 108 112 126 144 147 168 189 192 194 196 216 224 252 288 291 294 336 378 388 392 432 441 448 504 576 582 588 672 679 756 776 784 864 873 882 967 1008 1164 1176 1323 1344 1358 1512 1552 1568 1728 1746 1764 1934 2016 2037 2328 2352 2619 2646 2716 2901 3024 3104 3136 3492 3528 3868 4032 4074 4656 4704 4753 5238 5292 5432 5802 6048 6111 6208 6769 6984 7056 7736 8148 8703 9312 9408 9506 10476 10584 10864 11604 12096 12222 13538 13968 14112 14259 15472 16296 17406 18333 18624 19012 20307 20952 21168 21728 23208 24444 26109 27076 27936 28224 28518 30944 32592 34812 36666 38024 40614 41904 42336 42777 43456 46416 47383 48888 52218 54152 55872 57036 60921 61888 65184 69624 73332 76048 81228 83808 84672 85554 92832 93799 94766 97776 104436 108304 114072 121842 128331 130368 139248 142149 146664 152096 162456 167616 171108 182763 185664 187598 189532 195552 208872 216608 228144 243684 256662 278496 281397 284298 293328 304192 324912 342216 365526 375196 379064 391104 417744 426447 433216 456288 487368 513324 556992 562794 568596 586656 649824 656593 684432 731052 750392 758128 835488 844191 852894 912576 974736 1026648 1125588 1137192 1173312 1279341 1299648 1313186 1368864 1462104 1500784 1516256 1670976 1688382 1705788 1949472 1969779 2053296 2251176 2274384 2532573 2558682 2626372 2737728 2924208 3001568 3032512 3376764 3411576 3898944 3939558 4106592 4502352 4548768 4596151 5065146 5117364 5252744 5848416 5909337 6003136 6753528 6823152 7879116 8213184 9004704 9097536 9192302 10130292 10234728 10505488 11696832 11818674 13507056 13646304 13788453 15758232 17728011 18009408 18384604 20260584 20469456 21010976 23637348 27014112 27292608 27576906 31516464 35456022 36769208 40521168 40938912 41365359 42021952 47274696 54028224 55153812 63032928 70912044 73538416 81042336 81877824 82730718 94549392 110307624 124096077 126065856 141824088 147076832 162084672 165461436 189098784 220615248 248192154 283648176 294153664 330922872 378197568 441230496 496384308 567296352 661845744 882460992 992768616 1134592704 1323691488 1985537232 2647382976 3971074464 7942148928
- Sum of all divisors σ(n): 27468819840
- Sum of proper divisors (its aliquot sum) s(n): 19526670912
- 7942148928 is an abundant number, because the sum of its proper divisors (19526670912) is greater than itself. Its abundance is 11584521984
Bases of 7942148928
- Binary: 1110110010110001110010011010000002
- Hexadecimal: 0x1D9639340
- Base-36: 3NCJTC0
Squares and roots of 7942148928
- 7942148928 squared (79421489282) is 63077729594531549184
- 7942148928 cubed (79421489283) is 500972722479882618013884874752
-
The
square root of 7942148928 is 89118.7349999987 -
The
cube root of 7942148928 is 1995.1674097741
Scales and comparisons
How big is 7942148928?- 7,942,148,928 seconds is equal to 252 years, 27 weeks, 6 days, 28 minutes, 48 seconds.
-
To count from 1 to 7,942,148,928 would take you about five hundred five 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 7942148928 cubic inches would be around 166.3 feet tall.
Recreational maths with 7942148928
- 7942148928 backwards is 8298412497
- 7942148928 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7942148928's digits is 54
- More coming soon!
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