16388209020
16,388,209,020 is an even composite number composed of seven prime numbers multiplied together.
16388209020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 16388209020:
22 × 3 × 5 × 43 × 89 × 149 × 479
(2 × 2 × 3 × 5 × 43 × 89 × 149 × 479)See below for interesting mathematical facts about the number 16388209020 from the Numbermatics database.
Names of 16388209020
- Cardinal: 16388209020 can be written as Sixteen billion, three hundred eighty-eight million, two hundred nine thousand and twenty.
Scientific notation
- Scientific notation: 1.638820902 × 1010
Factors of 16388209020
Divisors of 16388209020
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 43 60 86 89 129 149 172 178 215 258 267 298 356 430 445 447 479 516 534 596 645 745 860 890 894 958 1068 1290 1335 1437 1490 1780 1788 1916 2235 2395 2580 2670 2874 2980 3827 4470 4790 5340 5748 6407 7185 7654 8940 9580 11481 12814 13261 14370 15308 19135 19221 20597 22962 25628 26522 28740 32035 38270 38442 39783 41194 42631 45924 53044 57405 61791 64070 66305 71371 76540 76884 79566 82388 85262 96105 102985 114810 123582 127893 128140 132610 142742 159132 170524 192210 198915 205970 213155 214113 229620 247164 255786 265220 285484 308955 356855 384420 397830 411940 426310 428226 511572 570223 617910 639465 713710 795660 852620 856452 1070565 1140446 1235820 1278930 1427420 1710669 1833133 2141130 2280892 2557860 2851115 3068953 3421338 3666266 4282260 5499399 5702230 6137906 6352019 6842676 7332532 8553345 9165665 9206859 10998798 11404460 12275812 12704038 15344765 17106690 18331330 18413718 19056057 21997596 25408076 27496995 30689530 31760095 34213380 36662660 36827436 38112114 46034295 54993990 61379060 63520190 76224228 92068590 95280285 109987980 127040380 184137180 190560570 273136817 381121140 546273634 819410451 1092547268 1365684085 1638820902 2731368170 3277641804 4097052255 5462736340 8194104510 16388209020
- Sum of all divisors σ(n): 47900160000
- Sum of proper divisors (its aliquot sum) s(n): 31511950980
- 16388209020 is an abundant number, because the sum of its proper divisors (31511950980) is greater than itself. Its abundance is 15123741960
Bases of 16388209020
- Binary: 11110100001101000000111001011111002
- Hexadecimal: 0x3D0D0397C
- Base-36: 7J1470C
Squares and roots of 16388209020
- 16388209020 squared (163882090202) is 268573394883209360400
- 16388209020 cubed (163882090203) is 4401436932557033486655710808000
-
The
square root of 16388209020 is 128016.4404285637 -
The
cube root of 16388209020 is 2540.0591581073
Scales and comparisons
How big is 16388209020?- 16,388,209,020 seconds is equal to 521 years, 4 weeks, 6 days, 8 hours, 17 minutes.
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To count from 1 to 16,388,209,020 would take you about one thousand and forty-two 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 16388209020 cubic inches would be around 211.7 feet tall.
Recreational maths with 16388209020
- 16388209020 backwards is 02090288361
- The number of decimal digits it has is: 11
- The sum of 16388209020's digits is 39
- More coming soon!
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