21006677016
21,006,677,016 is an even composite number composed of five prime numbers multiplied together.
21006677016 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21006677016:
23 × 32 × 133 × 412 × 79
(2 × 2 × 2 × 3 × 3 × 13 × 13 × 13 × 41 × 41 × 79)See below for interesting mathematical facts about the number 21006677016 from the Numbermatics database.
Names of 21006677016
- Cardinal: 21006677016 can be written as Twenty-one billion, six million, six hundred seventy-seven thousand and sixteen.
Scientific notation
- Scientific notation: 2.1006677016 × 1010
Factors of 21006677016
Divisors of 21006677016
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 36 39 41 52 72 78 79 82 104 117 123 156 158 164 169 234 237 246 312 316 328 338 369 468 474 492 507 533 632 676 711 738 936 948 984 1014 1027 1066 1352 1422 1476 1521 1599 1681 1896 2028 2054 2132 2197 2844 2952 3042 3081 3198 3239 3362 4056 4108 4264 4394 4797 5043 5688 6084 6162 6396 6478 6591 6724 6929 8216 8788 9243 9594 9717 10086 12168 12324 12792 12956 13182 13351 13448 13858 15129 17576 18486 19188 19434 19773 20172 20787 21853 24648 25912 26364 26702 27716 29151 30258 36972 38376 38868 39546 40053 40344 41574 42107 43706 52728 53404 55432 58302 60516 62361 65559 73944 77736 79092 80106 83148 84214 87412 90077 106808 116604 120159 121032 124722 126321 131118 132799 158184 160212 166296 168428 173563 174824 180154 196677 233208 240318 249444 252642 262236 265598 270231 284089 320424 336856 347126 360308 378963 393354 398397 480636 498888 505284 520689 524472 531196 540462 547391 568178 694252 720616 757926 786708 796794 810693 852267 961272 1010568 1041378 1062392 1080924 1094782 1136356 1195191 1388504 1515852 1562067 1573416 1593588 1621386 1642173 1704534 1726387 2082756 2161848 2189564 2272712 2390382 2556801 3031704 3124134 3187176 3242772 3284346 3409068 3452774 3693157 4165512 4379128 4780764 4926519 5113602 5179161 6248268 6485544 6568692 6818136 6905548 7116083 7386314 9561528 9853038 10227204 10358322 11079471 12496536 13137384 13811096 14232166 14772628 15537483 19706076 20454408 20716644 21348249 22158942 22443031 28464332 29545256 31074966 33238413 39412152 41433288 42696498 44317884 44886062 56928664 62149932 64044747 66476826 67329093 85392996 88635768 89772124 124299864 128089494 132953652 134658186 170785992 179544248 201987279 256178988 265907304 269316372 291759403 403974558 512357976 538632744 583518806 807949116 875278209 1167037612 1615898232 1750556418 2334075224 2625834627 3501112836 5251669254 7002225672 10503338508 21006677016
- Sum of all divisors σ(n): 63971544000
- Sum of proper divisors (its aliquot sum) s(n): 42964866984
- 21006677016 is an abundant number, because the sum of its proper divisors (42964866984) is greater than itself. Its abundance is 21958189968
Bases of 21006677016
- Binary: 100111001000001100001110100000110002
- Hexadecimal: 0x4E4187418
- Base-36: 9NETZQ0
Squares and roots of 21006677016
- 21006677016 squared (210066770162) is 441280479254542664256
- 21006677016 cubed (210066770163) is 9269836501165866198817919940096
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The
square root of 21006677016 is 144936.8035248467 -
The
cube root of 21006677016 is 2759.2165482675
Scales and comparisons
How big is 21006677016?- 21,006,677,016 seconds is equal to 667 years, 49 weeks, 1 day, 20 hours, 3 minutes, 36 seconds.
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To count from 1 to 21,006,677,016 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 21006677016 cubic inches would be around 229.9 feet tall.
Recreational maths with 21006677016
- 21006677016 backwards is 61077660012
- 21006677016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21006677016's digits is 36
- More coming soon!
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