20479918080
20,479,918,080 is an even composite number composed of five prime numbers multiplied together.
20479918080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20479918080:
214 × 3 × 5 × 167 × 499
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 167 × 499)See below for interesting mathematical facts about the number 20479918080 from the Numbermatics database.
Names of 20479918080
- Cardinal: 20479918080 can be written as Twenty billion, four hundred seventy-nine million, nine hundred eighteen thousand and eighty.
Scientific notation
- Scientific notation: 2.047991808 × 1010
Factors of 20479918080
Divisors of 20479918080
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 167 192 240 256 320 334 384 480 499 501 512 640 668 768 835 960 998 1002 1024 1280 1336 1497 1536 1670 1920 1996 2004 2048 2495 2505 2560 2672 2994 3072 3340 3840 3992 4008 4096 4990 5010 5120 5344 5988 6144 6680 7485 7680 7984 8016 8192 9980 10020 10240 10688 11976 12288 13360 14970 15360 15968 16032 16384 19960 20040 20480 21376 23952 24576 26720 29940 30720 31936 32064 39920 40080 40960 42752 47904 49152 53440 59880 61440 63872 64128 79840 80160 81920 83333 85504 95808 106880 119760 122880 127744 128256 159680 160320 166666 171008 191616 213760 239520 245760 249999 255488 256512 319360 320640 333332 342016 383232 416665 427520 479040 499998 510976 513024 638720 641280 666664 684032 766464 833330 855040 958080 999996 1021952 1026048 1249995 1277440 1282560 1333328 1368064 1532928 1666660 1710080 1916160 1999992 2043904 2052096 2499990 2554880 2565120 2666656 2736128 3065856 3333320 3420160 3832320 3999984 4087808 4104192 4999980 5109760 5130240 5333312 6131712 6666640 6840320 7664640 7999968 8175616 8208384 9999960 10219520 10260480 10666624 12263424 13333280 13680640 15329280 15999936 19999920 20439040 20520960 21333248 24526848 26666560 30658560 31999872 39999840 40878080 41041920 42666496 53333120 61317120 63999744 79999680 85332992 106666240 122634240 127999488 159999360 170665984 213332480 255998976 319998720 341331968 426664960 511997952 639997440 682663936 853329920 1023995904 1279994880 1365327872 1706659840 2047991808 2559989760 3413319680 4095983616 5119979520 6826639360 10239959040 20479918080
- Sum of all divisors σ(n): 66058272000
- Sum of proper divisors (its aliquot sum) s(n): 45578353920
- 20479918080 is an abundant number, because the sum of its proper divisors (45578353920) is greater than itself. Its abundance is 25098435840
Bases of 20479918080
- Binary: 100110001001011001011000000000000002
- Hexadecimal: 0x4C4B2C000
- Base-36: 9EP7PXC
Squares and roots of 20479918080
- 20479918080 squared (204799180802) is 419427044563510886400
- 20479918080 cubed (204799180803) is 8589831513197212310660186112000
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The
square root of 20479918080 is 143108.0643429993 -
The
cube root of 20479918080 is 2735.9578667291
Scales and comparisons
How big is 20479918080?- 20,479,918,080 seconds is equal to 651 years, 10 weeks, 2 days, 2 hours, 8 minutes.
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To count from 1 to 20,479,918,080 would take you about one thousand, three hundred 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 20479918080 cubic inches would be around 228 feet tall.
Recreational maths with 20479918080
- 20479918080 backwards is 08081997402
- 20479918080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20479918080's digits is 48
- More coming soon!
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