6997121664
6,997,121,664 is an even composite number composed of six prime numbers multiplied together.
6997121664 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 6997121664:
27 × 3 × 13 × 17 × 41 × 2011
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 17 × 41 × 2011)See below for interesting mathematical facts about the number 6997121664 from the Numbermatics database.
Names of 6997121664
- Cardinal: 6997121664 can be written as Six billion, nine hundred ninety-seven million, one hundred twenty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 6.997121664 × 109
Factors of 6997121664
Divisors of 6997121664
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 64 68 78 82 96 102 104 123 128 136 156 164 192 204 208 221 246 272 312 328 384 408 416 442 492 533 544 624 656 663 697 816 832 884 984 1066 1088 1248 1312 1326 1394 1599 1632 1664 1768 1968 2011 2091 2132 2176 2496 2624 2652 2788 3198 3264 3536 3936 4022 4182 4264 4992 5248 5304 5576 6033 6396 6528 7072 7872 8044 8364 8528 9061 10608 11152 12066 12792 14144 15744 16088 16728 17056 18122 21216 22304 24132 25584 26143 27183 28288 32176 33456 34112 34187 36244 42432 44608 48264 51168 52286 54366 64352 66912 68224 68374 72488 78429 82451 84864 89216 96528 102336 102561 104572 108732 128704 133824 136748 144976 156858 164902 193056 204672 205122 209144 217464 247353 257408 267648 273496 289952 313716 329804 386112 410244 418288 434928 444431 494706 546992 579904 627432 659608 772224 820488 836576 869856 888862 989412 1071863 1093984 1159808 1254864 1319216 1333293 1401667 1640976 1673152 1739712 1777724 1978824 2143726 2187968 2509728 2638432 2666586 2803334 3215589 3281952 3346304 3479424 3555448 3957648 4205001 4287452 4375936 5019456 5276864 5333172 5606668 6431178 6563904 7110896 7915296 8410002 8574904 10038912 10553728 10666344 11213336 12862356 13127808 14221792 15830592 16820004 17149808 18221671 21332688 22426672 25724712 28443584 31661184 33640008 34299616 36443342 42665376 44853344 51449424 54665013 56887168 67280016 68599232 72886684 85330752 89706688 102898848 109330026 134560032 137198464 145773368 170661504 179413376 205797696 218660052 269120064 291546736 411595392 437320104 538240128 583093472 874640208 1166186944 1749280416 2332373888 3498560832 6997121664
- Sum of all divisors σ(n): 21720908160
- Sum of proper divisors (its aliquot sum) s(n): 14723786496
- 6997121664 is an abundant number, because the sum of its proper divisors (14723786496) is greater than itself. Its abundance is 7726664832
Bases of 6997121664
- Binary: 1101000010000111110011010100000002
- Hexadecimal: 0x1A10F9A80
- Base-36: 37PWLMO
Squares and roots of 6997121664
- 6997121664 squared (69971216642) is 48959711580818128896
- 6997121664 cubed (69971216643) is 342577058565334216542146002944
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The
square root of 6997121664 is 83648.7995371123 -
The
cube root of 6997121664 is 1912.6689535561
Scales and comparisons
How big is 6997121664?- 6,997,121,664 seconds is equal to 222 years, 25 weeks, 2 days, 4 hours, 54 minutes, 24 seconds.
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To count from 1 to 6,997,121,664 would take you about four hundred forty-four 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 6997121664 cubic inches would be around 159.4 feet tall.
Recreational maths with 6997121664
- 6997121664 backwards is 4661217996
- 6997121664 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6997121664's digits is 51
- More coming soon!
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