6997840128
6,997,840,128 is an even composite number composed of four prime numbers multiplied together.
6997840128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 6997840128:
28 × 37 × 29 × 431
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 29 × 431)See below for interesting mathematical facts about the number 6997840128 from the Numbermatics database.
Names of 6997840128
- Cardinal: 6997840128 can be written as Six billion, nine hundred ninety-seven million, eight hundred forty thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 6.997840128 × 109
Factors of 6997840128
Divisors of 6997840128
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 128 144 162 174 192 216 232 243 256 261 288 324 348 384 431 432 464 486 522 576 648 696 729 768 783 862 864 928 972 1044 1152 1293 1296 1392 1458 1566 1724 1728 1856 1944 2088 2187 2304 2349 2586 2592 2784 2916 3132 3448 3456 3712 3879 3888 4176 4374 4698 5172 5184 5568 5832 6264 6896 6912 7047 7424 7758 7776 8352 8748 9396 10344 10368 11136 11637 11664 12499 12528 13792 14094 15516 15552 16704 17496 18792 20688 20736 21141 22272 23274 23328 24998 25056 27584 28188 31032 31104 33408 34911 34992 37497 37584 41376 42282 46548 46656 49996 50112 55168 56376 62064 62208 63423 66816 69822 69984 74994 75168 82752 84564 93096 93312 99992 100224 104733 110336 112491 112752 124128 126846 139644 139968 149988 150336 165504 169128 186192 186624 199984 200448 209466 224982 225504 248256 253692 279288 279936 299976 300672 314199 331008 337473 338256 372384 399968 418932 449964 451008 496512 507384 558576 559872 599952 601344 628398 674946 676512 744768 799936 837864 899928 902016 942597 993024 1012419 1014768 1117152 1199904 1256796 1349892 1353024 1489536 1599872 1675728 1799856 1804032 1885194 2024838 2029536 2234304 2399808 2513592 2699784 2706048 2979072 3037257 3199744 3351456 3599712 3770388 4049676 4059072 4468608 4799616 5027184 5399568 5412096 6074514 6702912 7199424 7540776 8099352 8118144 8937216 9111771 9599232 10054368 10799136 12149028 13405824 14398848 15081552 16198704 16236288 18223542 20108736 21598272 24298056 26811648 27335313 28797696 30163104 32397408 36447084 40217472 43196544 48596112 54670626 60326208 64794816 72894168 80434944 86393088 97192224 109341252 120652416 129589632 145788336 194384448 218682504 241304832 259179264 291576672 388768896 437365008 583153344 777537792 874730016 1166306688 1749460032 2332613376 3498920064 6997840128
- Sum of all divisors σ(n): 21721996800
- Sum of proper divisors (its aliquot sum) s(n): 14724156672
- 6997840128 is an abundant number, because the sum of its proper divisors (14724156672) is greater than itself. Its abundance is 7726316544
Bases of 6997840128
- Binary: 1101000010001101010010001000000002
- Hexadecimal: 0x1A11A9100
- Base-36: 37QC000
Squares and roots of 6997840128
- 6997840128 squared (69978401282) is 48969766457047056384
- 6997840128 cubed (69978401283) is 342682596771912279548233777152
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The
square root of 6997840128 is 83653.0939535413 -
The
cube root of 6997840128 is 1912.7344155571
Scales and comparisons
How big is 6997840128?- 6,997,840,128 seconds is equal to 222 years, 26 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 6,997,840,128 would take you about four hundred forty-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 6997840128 cubic inches would be around 159.4 feet tall.
Recreational maths with 6997840128
- 6997840128 backwards is 8210487996
- 6997840128 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6997840128's digits is 54
- More coming soon!
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