19979377920
19,979,377,920 is an even composite number composed of five prime numbers multiplied together.
19979377920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 19979377920:
28 × 33 × 5 × 673 × 859
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 673 × 859)See below for interesting mathematical facts about the number 19979377920 from the Numbermatics database.
Names of 19979377920
- Cardinal: 19979377920 can be written as Nineteen billion, nine hundred seventy-nine million, three hundred seventy-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.997937792 × 1010
Factors of 19979377920
Divisors of 19979377920
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 673 720 768 859 864 960 1080 1152 1280 1346 1440 1718 1728 1920 2019 2160 2304 2577 2692 2880 3365 3436 3456 3840 4038 4295 4320 5154 5384 5760 6057 6730 6872 6912 7731 8076 8590 8640 10095 10308 10768 11520 12114 12885 13460 13744 15462 16152 17180 17280 18171 20190 20616 21536 23193 24228 25770 26920 27488 30285 30924 32304 34360 34560 36342 38655 40380 41232 43072 46386 48456 51540 53840 54976 60570 61848 64608 68720 72684 77310 80760 82464 86144 90855 92772 96912 103080 107680 109952 115965 121140 123696 129216 137440 145368 154620 161520 164928 172288 181710 185544 193824 206160 215360 219904 231930 242280 247392 258432 274880 290736 309240 323040 329856 363420 371088 387648 412320 430720 463860 484560 494784 516864 549760 578107 581472 618480 646080 659712 726840 742176 775296 824640 861440 927720 969120 989568 1099520 1156214 1162944 1236960 1292160 1453680 1484352 1550592 1649280 1734321 1855440 1938240 1979136 2312428 2325888 2473920 2584320 2890535 2907360 2968704 3298560 3468642 3710880 3876480 4624856 4651776 4947840 5202963 5781070 5814720 5937408 6937284 7421760 7752960 8671605 9249712 9895680 10405926 11562140 11629440 13874568 14843520 15608889 17343210 18499424 20811852 23124280 23258880 26014815 27749136 29687040 31217778 34686420 36998848 41623704 46248560 52029630 55498272 62435556 69372840 73997696 78044445 83247408 92497120 104059260 110996544 124871112 138745680 147995392 156088890 166494816 184994240 208118520 221993088 249742224 277491360 312177780 332989632 369988480 416237040 443986176 499484448 554982720 624355560 665979264 739976960 832474080 998968896 1109965440 1248711120 1331958528 1664948160 1997937792 2219930880 2497422240 3329896320 3995875584 4994844480 6659792640 9989688960 19979377920
- Sum of all divisors σ(n): 71087049600
- Sum of proper divisors (its aliquot sum) s(n): 51107671680
- 19979377920 is an abundant number, because the sum of its proper divisors (51107671680) is greater than itself. Its abundance is 31128293760
Bases of 19979377920
- Binary: 100101001101101110100011101000000002
- Hexadecimal: 0x4A6DD1D00
- Base-36: 96F7EO0
Squares and roots of 19979377920
- 19979377920 squared (199793779202) is 399175542070183526400
- 19979377920 cubed (199793779203) is 7975279011441055837703897088000
-
The
square root of 19979377920 is 141348.4273700985 -
The
cube root of 19979377920 is 2713.4843468011
Scales and comparisons
How big is 19979377920?- 19,979,377,920 seconds is equal to 635 years, 14 weeks, 4 days, 19 hours, 12 minutes.
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To count from 1 to 19,979,377,920 would take you about one thousand, two hundred seventy 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 19979377920 cubic inches would be around 226.1 feet tall.
Recreational maths with 19979377920
- 19979377920 backwards is 02977397991
- The number of decimal digits it has is: 11
- The sum of 19979377920's digits is 63
- More coming soon!
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