20988357120
20,988,357,120 is an even composite number composed of four prime numbers multiplied together.
20988357120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20988357120:
29 × 35 × 5 × 33739
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 33739)See below for interesting mathematical facts about the number 20988357120 from the Numbermatics database.
Names of 20988357120
- Cardinal: 20988357120 can be written as Twenty billion, nine hundred eighty-eight million, three hundred fifty-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.098835712 × 1010
Factors of 20988357120
Divisors of 20988357120
- Number of divisors d(n): 240
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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 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 768 810 864 960 972 1080 1152 1215 1280 1296 1440 1536 1620 1728 1920 1944 2160 2304 2430 2560 2592 2880 3240 3456 3840 3888 4320 4608 4860 5184 5760 6480 6912 7680 7776 8640 9720 10368 11520 12960 13824 15552 17280 19440 20736 23040 25920 31104 33739 34560 38880 41472 51840 62208 67478 69120 77760 101217 103680 124416 134956 155520 168695 202434 207360 269912 303651 311040 337390 404868 506085 539824 607302 622080 674780 809736 910953 1012170 1079648 1214604 1349560 1518255 1619472 1821906 2024340 2159296 2429208 2699120 2732859 3036510 3238944 3643812 4048680 4318592 4554765 4858416 5398240 5465718 6073020 6477888 7287624 8097360 8198577 8637184 9109530 9716832 10796480 10931436 12146040 12955776 13664295 14575248 16194720 16397154 17274368 18219060 19433664 21592960 21862872 24292080 25911552 27328590 29150496 32389440 32794308 36438120 38867328 40992885 43185920 43725744 48584160 51823104 54657180 58300992 64778880 65588616 72876240 77734656 81985770 86371840 87451488 97168320 109314360 116601984 129557760 131177232 145752480 155469312 163971540 174902976 194336640 218628720 233203968 259115520 262354464 291504960 327943080 349805952 388673280 437257440 466407936 524708928 583009920 655886160 699611904 777346560 874514880 1049417856 1166019840 1311772320 1399223808 1749029760 2098835712 2332039680 2623544640 3498059520 4197671424 5247089280 6996119040 10494178560 20988357120
- Sum of all divisors σ(n): 75382987680
- Sum of proper divisors (its aliquot sum) s(n): 54394630560
- 20988357120 is an abundant number, because the sum of its proper divisors (54394630560) is greater than itself. Its abundance is 33406273440
Bases of 20988357120
- Binary: 100111000110000000011101010000000002
- Hexadecimal: 0x4E300EA00
- Base-36: 9N3XC00
Squares and roots of 20988357120
- 20988357120 squared (209883571202) is 440511134596654694400
- 20988357120 cubed (209883571203) is 9245605008250975883391664128000
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The
square root of 20988357120 is 144873.5901398181 -
The
cube root of 20988357120 is 2758.4142119161
Scales and comparisons
How big is 20988357120?- 20,988,357,120 seconds is equal to 667 years, 18 weeks, 6 days, 19 hours, 12 minutes.
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To count from 1 to 20,988,357,120 would take you about one thousand, three hundred thirty-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 20988357120 cubic inches would be around 229.9 feet tall.
Recreational maths with 20988357120
- 20988357120 backwards is 02175388902
- 20988357120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20988357120's digits is 45
- More coming soon!
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