20929748400
20,929,748,400 is an even composite number composed of five prime numbers multiplied together.
20929748400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 20929748400:
24 × 32 × 52 × 11 × 7272
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 727 × 727)See below for interesting mathematical facts about the number 20929748400 from the Numbermatics database.
Names of 20929748400
- Cardinal: 20929748400 can be written as Twenty billion, nine hundred twenty-nine million, seven hundred forty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.09297484 × 1010
Factors of 20929748400
Divisors of 20929748400
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 33 36 40 44 45 48 50 55 60 66 72 75 80 88 90 99 100 110 120 132 144 150 165 176 180 198 200 220 225 240 264 275 300 330 360 396 400 440 450 495 528 550 600 660 720 727 792 825 880 900 990 1100 1200 1320 1454 1584 1650 1800 1980 2181 2200 2475 2640 2908 3300 3600 3635 3960 4362 4400 4950 5816 6543 6600 7270 7920 7997 8724 9900 10905 11632 13086 13200 14540 15994 17448 18175 19800 21810 23991 26172 29080 31988 32715 34896 36350 39600 39985 43620 47982 52344 54525 58160 63976 65430 71973 72700 79970 87240 95964 104688 109050 119955 127952 130860 143946 145400 159940 163575 174480 191928 199925 218100 239910 261720 287892 290800 319880 327150 359865 383856 399850 436200 479820 523440 528529 575784 599775 639760 654300 719730 799700 872400 959640 1057058 1151568 1199550 1308600 1439460 1585587 1599400 1799325 1919280 2114116 2399100 2617200 2642645 2878920 3171174 3198800 3598650 4228232 4756761 4798200 5285290 5757840 5813819 6342348 7197300 7927935 8456464 9513522 9596400 10570580 11627638 12684696 13213225 14394600 15855870 17441457 19027044 21141160 23255276 23783805 25369392 26426450 28789200 29069095 31711740 34882914 38054088 39639675 42282320 46510552 47567610 52324371 52852900 58138190 63423480 69765828 76108176 79279350 87207285 93021104 95135220 104648742 105705800 116276380 118919025 126846960 139531656 145345475 158558700 174414570 190270440 209297484 211411600 232552760 237838050 261621855 279063312 290690950 317117400 348829140 380540880 418594968 436036425 465105520 475676100 523243710 581381900 634234800 697658280 837189936 872072850 951352200 1046487420 1162763800 1308109275 1395316560 1744145700 1902704400 2092974840 2325527600 2616218550 3488291400 4185949680 5232437100 6976582800 10464874200 20929748400
- Sum of all divisors σ(n): 79344092412
- Sum of proper divisors (its aliquot sum) s(n): 58414344012
- 20929748400 is an abundant number, because the sum of its proper divisors (58414344012) is greater than itself. Its abundance is 37484595612
Bases of 20929748400
- Binary: 100110111111000001010011101101100002
- Hexadecimal: 0x4DF829DB0
- Base-36: 9M51580
Squares and roots of 20929748400
- 20929748400 squared (209297484002) is 438054368087302560000
- 20929748400 cubed (209297484003) is 9168367709588231815475904000000
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The
square root of 20929748400 is 144671.1733553025 -
The
cube root of 20929748400 is 2755.8442498961
Scales and comparisons
How big is 20929748400?- 20,929,748,400 seconds is equal to 665 years, 26 weeks, 11 hours.
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To count from 1 to 20,929,748,400 would take you about one thousand, three hundred thirty-one 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 20929748400 cubic inches would be around 229.7 feet tall.
Recreational maths with 20929748400
- 20929748400 backwards is 00484792902
- 20929748400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20929748400's digits is 45
- More coming soon!
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