16909985664
16,909,985,664 is an even composite number composed of six prime numbers multiplied together.
16909985664 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 16909985664:
27 × 32 × 11 × 13 × 23 × 4463
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 13 × 23 × 4463)See below for interesting mathematical facts about the number 16909985664 from the Numbermatics database.
Names of 16909985664
- Cardinal: 16909985664 can be written as Sixteen billion, nine hundred nine million, nine hundred eighty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.6909985664 × 1010
Factors of 16909985664
Divisors of 16909985664
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 22 23 24 26 32 33 36 39 44 46 48 52 64 66 69 72 78 88 92 96 99 104 117 128 132 138 143 144 156 176 184 192 198 207 208 234 253 264 276 286 288 299 312 352 368 384 396 414 416 429 468 506 528 552 572 576 598 624 704 736 759 792 828 832 858 897 936 1012 1056 1104 1144 1152 1196 1248 1287 1408 1472 1518 1584 1656 1664 1716 1794 1872 2024 2112 2208 2277 2288 2392 2496 2574 2691 2944 3036 3168 3289 3312 3432 3588 3744 4048 4224 4416 4463 4554 4576 4784 4992 5148 5382 6072 6336 6578 6624 6864 7176 7488 8096 8832 8926 9108 9152 9568 9867 10296 10764 12144 12672 13156 13248 13389 13728 14352 14976 16192 17852 18216 18304 19136 19734 20592 21528 24288 26312 26496 26778 27456 28704 29601 32384 35704 36432 38272 39468 40167 41184 43056 48576 49093 52624 53556 54912 57408 58019 59202 71408 72864 78936 80334 82368 86112 97152 98186 102649 105248 107112 114816 116038 118404 142816 145728 147279 157872 160668 164736 172224 174057 196372 205298 210496 214224 232076 236808 285632 291456 294558 307947 315744 321336 344448 348114 392744 410596 420992 428448 441837 464152 473616 522171 571264 589116 615894 631488 638209 642672 696228 785488 821192 856896 883674 923841 928304 947232 1044342 1129139 1178232 1231788 1262976 1276418 1285344 1334437 1392456 1570976 1642384 1713792 1767348 1847682 1856608 1894464 1914627 2088684 2258278 2356464 2463576 2552836 2570688 2668874 2784912 3141952 3284768 3387417 3534696 3695364 3713216 3788928 3829254 4003311 4177368 4516556 4712928 4927152 5105672 5141376 5337748 5569824 5743881 6283904 6569536 6774834 7069392 7390728 7426432 7658508 8006622 8354736 9033112 9425856 9854304 10162251 10211344 10675496 11139648 11487762 12009933 13139072 13549668 14138784 14678807 14781456 15317016 16013244 16709472 18066224 18851712 19708608 20324502 20422688 21350992 22279296 22975524 24019866 27099336 28277568 29357614 29562912 30634032 32026488 33418944 36132448 39417216 40649004 40845376 42701984 44036421 45951048 48039732 54198672 56555136 58715228 59125824 61268064 64052976 66837888 72264896 81298008 81690752 85403968 88072842 91902096 96079464 108397344 117430456 118251648 122536128 128105952 132109263 144529792 162596016 170807936 176145684 183804192 192158928 216794688 234860912 245072256 256211904 264218526 325192032 352291368 367608384 384317856 433589376 469721824 512423808 528437052 650384064 704582736 735216768 768635712 939443648 1056874104 1300768128 1409165472 1537271424 1878887296 2113748208 2818330944 4227496416 5636661888 8454992832 16909985664
- Sum of all divisors σ(n): 59666181120
- Sum of proper divisors (its aliquot sum) s(n): 42756195456
- 16909985664 is an abundant number, because the sum of its proper divisors (42756195456) is greater than itself. Its abundance is 25846209792
Bases of 16909985664
- Binary: 11111011111110100111100111100000002
- Hexadecimal: 0x3EFE9E780
- Base-36: 7RNROG0
Squares and roots of 16909985664
- 16909985664 squared (169099856642) is 285947615156685520896
- 16909985664 cubed (169099856643) is 4835370072954541272107732434944
-
The
square root of 16909985664 is 130038.4007284003 -
The
cube root of 16909985664 is 2566.7352784791
Scales and comparisons
How big is 16909985664?- 16,909,985,664 seconds is equal to 537 years, 35 weeks, 4 days, 10 hours, 14 minutes, 24 seconds.
-
To count from 1 to 16,909,985,664 would take you about one thousand and seventy-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 16909985664 cubic inches would be around 213.9 feet tall.
Recreational maths with 16909985664
- 16909985664 backwards is 46658990961
- The number of decimal digits it has is: 11
- The sum of 16909985664's digits is 63
- More coming soon!
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