21008271375
21,008,271,375 is an odd composite number composed of five prime numbers multiplied together.
21008271375 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21008271375:
34 × 53 × 7 × 13 × 1512
(3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 13 × 151 × 151)See below for interesting mathematical facts about the number 21008271375 from the Numbermatics database.
Names of 21008271375
- Cardinal: 21008271375 can be written as Twenty-one billion, eight million, two hundred seventy-one thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.1008271375 × 1010
Factors of 21008271375
Divisors of 21008271375
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 7 9 13 15 21 25 27 35 39 45 63 65 75 81 91 105 117 125 135 151 175 189 195 225 273 315 325 351 375 405 453 455 525 567 585 675 755 819 875 945 975 1053 1057 1125 1359 1365 1575 1625 1755 1963 2025 2265 2275 2457 2625 2835 2925 3171 3375 3775 4077 4095 4725 4875 5265 5285 5889 6795 6825 7371 7875 8775 9513 9815 10125 11325 11375 12231 12285 13741 14175 14625 15855 17667 18875 20385 20475 22801 23625 26325 26425 28539 29445 33975 34125 36855 41223 43875 47565 49075 53001 56625 61155 61425 68403 68705 70875 79275 85617 88335 101925 102375 114005 123669 131625 132125 142695 147225 159003 159607 169875 184275 205209 206115 237825 245375 265005 296413 305775 307125 342015 343525 371007 396375 428085 441675 478821 509625 570025 615627 618345 713475 736125 795015 798035 889239 921375 1026045 1030575 1113021 1189125 1325025 1436463 1482065 1528875 1710075 1717625 1846881 1855035 2074891 2140425 2208375 2394105 2667717 2850125 3078135 3091725 3567375 3975075 3990175 4309389 4446195 5130225 5152875 5565105 6224673 6625125 7182315 7410325 8003151 8550375 9234405 9275175 10374455 10702125 11970525 12928167 13338585 15390675 15458625 18674019 19875375 19950875 21546945 22230975 24009453 25651125 27825525 31123365 35911575 37051625 40015755 46172025 46375875 51872275 56022057 59852625 64640835 66692925 76953375 93370095 107734725 111154875 120047265 139127625 155616825 168066171 179557875 200078775 230860125 259361375 280110285 323204175 333464625 466850475 538673625 600236325 778084125 840330855 1000393875 1400551425 1616020875 2334252375 3001181625 4201654275 7002757125 21008271375
- Sum of all divisors σ(n): 48525212736
- Sum of proper divisors (its aliquot sum) s(n): 27516941361
- 21008271375 is an abundant number, because the sum of its proper divisors (27516941361) is greater than itself. Its abundance is 6508669986
Bases of 21008271375
- Binary: 100111001000011000011001000000011112
- Hexadecimal: 0x4E430C80F
- Base-36: 9NFS5XR
Squares and roots of 21008271375
- 21008271375 squared (210082713752) is 441347466165644390625
- 21008271375 cubed (210082713753) is 9271947339876488059996505859375
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The
square root of 21008271375 is 144942.3036073319 -
The
cube root of 21008271375 is 2759.2863525879
Scales and comparisons
How big is 21008271375?- 21,008,271,375 seconds is equal to 667 years, 51 weeks, 6 days, 6 hours, 56 minutes, 15 seconds.
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To count from 1 to 21,008,271,375 would take you about one thousand, three hundred thirty-five 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 21008271375 cubic inches would be around 229.9 feet tall.
Recreational maths with 21008271375
- 21008271375 backwards is 57317280012
- The number of decimal digits it has is: 11
- The sum of 21008271375's digits is 36
- More coming soon!
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