16921375380
16,921,375,380 is an even composite number composed of seven prime numbers multiplied together.
16921375380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 16921375380:
22 × 32 × 5 × 7 × 13 × 331 × 3121
(2 × 2 × 3 × 3 × 5 × 7 × 13 × 331 × 3121)See below for interesting mathematical facts about the number 16921375380 from the Numbermatics database.
Names of 16921375380
- Cardinal: 16921375380 can be written as Sixteen billion, nine hundred twenty-one million, three hundred seventy-five thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.692137538 × 1010
Factors of 16921375380
Divisors of 16921375380
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 331 364 390 420 455 468 546 585 630 662 780 819 910 993 1092 1170 1260 1324 1365 1638 1655 1820 1986 2317 2340 2730 2979 3121 3276 3310 3972 4095 4303 4634 4965 5460 5958 6242 6620 6951 8190 8606 9268 9363 9930 11585 11916 12484 12909 13902 14895 15605 16380 17212 18726 19860 20853 21515 21847 23170 25818 27804 28089 29790 30121 31210 34755 37452 38727 40573 41706 43030 43694 46340 46815 51636 56178 59580 60242 62420 64545 65541 69510 77454 81146 83412 86060 87388 90363 93630 104265 109235 112356 120484 121719 129090 131082 139020 140445 150605 154908 162292 180726 187260 193635 196623 202865 208530 218470 243438 258180 262164 271089 280890 284011 301210 327705 361452 365157 387270 393246 405730 417060 436940 451815 486876 542178 561780 568022 602420 608595 655410 730314 774540 786492 811460 852033 903630 983115 1033051 1084356 1136044 1217190 1310820 1355445 1420055 1460628 1704066 1807260 1825785 1966230 2066102 2434380 2556099 2710890 2840110 3099153 3408132 3651570 3932460 4132204 4260165 5112198 5165255 5421780 5680220 6198306 7231357 7303140 8520330 9297459 10224396 10330510 12396612 12780495 13429663 14462714 15495765 17040660 18594918 20661020 21694071 25560990 26859326 28925428 30991530 36156785 37189836 40288989 43388142 46487295 51121980 53718652 61983060 65082213 67148315 72313570 80577978 86776284 92974590 94007641 108470355 120866967 130164426 134296630 144627140 161155956 185949180 188015282 201444945 216940710 241733934 260328852 268593260 282022923 325411065 376030564 402889890 433881420 470038205 483467868 564045846 604334835 650822130 805779780 846068769 940076410 1128091692 1208669670 1301644260 1410114615 1692137538 1880152820 2417339340 2820229230 3384275076 4230343845 5640458460 8460687690 16921375380
- Sum of all divisors σ(n): 63384292608
- Sum of proper divisors (its aliquot sum) s(n): 46462917228
- 16921375380 is an abundant number, because the sum of its proper divisors (46462917228) is greater than itself. Its abundance is 29541541848
Bases of 16921375380
- Binary: 11111100001001011110110010100101002
- Hexadecimal: 0x3F097B294
- Base-36: 7RUJST0
Squares and roots of 16921375380
- 16921375380 squared (169213753802) is 286332944750870144400
- 16921375380 cubed (169213753803) is 4845147241790274295027204872000
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The
square root of 16921375380 is 130082.1870203603 -
The
cube root of 16921375380 is 2567.3114237483
Scales and comparisons
How big is 16921375380?- 16,921,375,380 seconds is equal to 538 years, 2 weeks, 3 days, 6 hours, 3 minutes.
-
To count from 1 to 16,921,375,380 would take you about one thousand and seventy-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 16921375380 cubic inches would be around 213.9 feet tall.
Recreational maths with 16921375380
- 16921375380 backwards is 08357312961
- 16921375380 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16921375380's digits is 45
- More coming soon!
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