21076142208
21,076,142,208 is an even composite number composed of six prime numbers multiplied together.
21076142208 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21076142208:
27 × 3 × 11 × 61 × 157 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 61 × 157 × 521)See below for interesting mathematical facts about the number 21076142208 from the Numbermatics database.
Names of 21076142208
- Cardinal: 21076142208 can be written as Twenty-one billion, seventy-six million, one hundred forty-two thousand, two hundred eight.
Scientific notation
- Scientific notation: 2.1076142208 × 1010
Factors of 21076142208
Divisors of 21076142208
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 61 64 66 88 96 122 128 132 157 176 183 192 244 264 314 352 366 384 471 488 521 528 628 671 704 732 942 976 1042 1056 1256 1342 1408 1464 1563 1727 1884 1952 2013 2084 2112 2512 2684 2928 3126 3454 3768 3904 4026 4168 4224 5024 5181 5368 5731 5856 6252 6908 7536 7808 8052 8336 9577 10048 10362 10736 11462 11712 12504 13816 15072 16104 16672 17193 19154 20096 20724 21472 22924 23424 25008 27632 28731 30144 31781 32208 33344 34386 38308 41448 42944 45848 50016 55264 57462 60288 63562 64416 66688 68772 76616 81797 82896 85888 91696 95343 100032 105347 110528 114924 127124 128832 137544 153232 163594 165792 183392 190686 200064 210694 221056 229848 245391 254248 257664 275088 306464 316041 327188 331584 349591 366784 381372 421388 459696 490782 508496 550176 612928 632082 654376 663168 699182 733568 762744 842776 899767 919392 981564 1016992 1048773 1100352 1225856 1264164 1308752 1398364 1525488 1685552 1799534 1838784 1963128 2033984 2097546 2200704 2528328 2617504 2699301 2796728 3050976 3371104 3599068 3677568 3926256 4067968 4195092 4989617 5056656 5235008 5398602 5593456 6101952 6742208 7198136 7852512 8390184 9979234 10113312 10470016 10797204 11186912 12203904 13484416 14396272 14968851 15705024 16780368 19958468 20226624 21594408 22373824 28792544 29937702 31410048 33560736 39916936 40453248 43188816 44747648 54885787 57585088 59875404 67121472 79833872 86377632 109771574 115170176 119750808 134242944 159667744 164657361 172755264 219543148 239501616 319335488 329314722 345510528 439086296 479003232 638670976 658629444 878172592 958006464 1317258888 1756345184 1916012928 2634517776 3512690368 5269035552 7025380736 10538071104 21076142208
- Sum of all divisors σ(n): 62589386880
- Sum of proper divisors (its aliquot sum) s(n): 41513244672
- 21076142208 is an abundant number, because the sum of its proper divisors (41513244672) is greater than itself. Its abundance is 20437102464
Bases of 21076142208
- Binary: 100111010000011110001101000100000002
- Hexadecimal: 0x4E83C6880
- Base-36: 9OK6VEO
Squares and roots of 21076142208
- 21076142208 squared (210761422082) is 444203770371839115264
- 21076142208 cubed (210761422083) is 9362101833686658231800967462912
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The
square root of 21076142208 is 145176.2453295993 -
The
cube root of 21076142208 is 2762.2546080641
Scales and comparisons
How big is 21076142208?- 21,076,142,208 seconds is equal to 670 years, 8 weeks, 19 hours, 56 minutes, 48 seconds.
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To count from 1 to 21,076,142,208 would take you about one thousand, three hundred forty 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 21076142208 cubic inches would be around 230.2 feet tall.
Recreational maths with 21076142208
- 21076142208 backwards is 80224167012
- 21076142208 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21076142208's digits is 33
- More coming soon!
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