21029316672
21,029,316,672 is an even composite number composed of six prime numbers multiplied together.
21029316672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21029316672:
26 × 3 × 72 × 13 × 139 × 1237
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13 × 139 × 1237)See below for interesting mathematical facts about the number 21029316672 from the Numbermatics database.
Names of 21029316672
- Cardinal: 21029316672 can be written as Twenty-one billion, twenty-nine million, three hundred sixteen thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1029316672 × 1010
Factors of 21029316672
Divisors of 21029316672
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 112 139 147 156 168 182 192 196 208 224 273 278 294 312 336 364 392 416 417 448 546 556 588 624 637 672 728 784 832 834 973 1092 1112 1176 1237 1248 1274 1344 1456 1568 1668 1807 1911 1946 2184 2224 2352 2474 2496 2548 2912 2919 3136 3336 3614 3711 3822 3892 4368 4448 4704 4948 5096 5421 5824 5838 6672 6811 7228 7422 7644 7784 8659 8736 8896 9408 9896 10192 10842 11676 12649 13344 13622 14456 14844 15288 15568 16081 17318 17472 19792 20384 20433 21684 23352 25298 25977 26688 27244 28912 29688 30576 31136 32162 34636 37947 39584 40768 40866 43368 46704 48243 50596 51954 54488 57824 59376 60613 61152 62272 64324 69272 75894 79168 81732 86736 88543 93408 96486 101192 103908 108976 112567 115648 118752 121226 122304 128648 138544 151788 163464 171943 173472 177086 181839 186816 192972 202384 207816 217952 225134 237504 242452 257296 265629 277088 303576 326928 337701 343886 346944 354172 363678 385944 404768 415632 435904 450268 484904 514592 515829 531258 554176 607152 653856 675402 687772 708344 727356 771888 787969 809536 831264 900536 969808 1029184 1031658 1062516 1203601 1214304 1307712 1350804 1375544 1416688 1454712 1543776 1575938 1662528 1801072 1939616 2063316 2125032 2235259 2363907 2407202 2428608 2701608 2751088 2833376 2909424 3087552 3151876 3602144 3610803 3879232 4126632 4250064 4470518 4727814 4814404 5403216 5502176 5666752 5818848 6303752 6705777 7204288 7221606 8253264 8425207 8500128 8941036 9455628 9628808 10806432 11004352 11637696 12607504 13411554 14443212 15646813 16506528 16850414 17000256 17882072 18911256 19257616 21612864 25215008 25275621 26823108 28886424 31293626 33013056 33700828 35764144 37822512 38515232 46940439 50430016 50551242 53646216 57772848 62587252 67401656 71528288 75645024 77030464 93880878 101102484 107292432 109527691 115545696 125174504 134803312 143056576 151290048 187761756 202204968 214584864 219055382 231091392 250349008 269606624 328583073 375523512 404409936 429169728 438110764 500698016 539213248 657166146 751047024 808819872 876221528 1001396032 1314332292 1502094048 1617639744 1752443056 2628664584 3004188096 3504886112 5257329168 7009772224 10514658336 21029316672
- Sum of all divisors σ(n): 70261154880
- Sum of proper divisors (its aliquot sum) s(n): 49231838208
- 21029316672 is an abundant number, because the sum of its proper divisors (49231838208) is greater than itself. Its abundance is 28202521536
Bases of 21029316672
- Binary: 100111001010111000111101000010000002
- Hexadecimal: 0x4E571E840
- Base-36: 9NSB8LC
Squares and roots of 21029316672
- 21029316672 squared (210293166722) is 442232159691257155584
- 21029316672 cubed (210293166723) is 9299840128689920474561909096448
-
The
square root of 21029316672 is 145014.8843119215 -
The
cube root of 21029316672 is 2760.2074282245
Scales and comparisons
How big is 21029316672?- 21,029,316,672 seconds is equal to 668 years, 34 weeks, 4 days, 20 hours, 51 minutes, 12 seconds.
-
To count from 1 to 21,029,316,672 would take you about one thousand, three hundred thirty-seven 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 21029316672 cubic inches would be around 230 feet tall.
Recreational maths with 21029316672
- 21029316672 backwards is 27661392012
- 21029316672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21029316672's digits is 39
- More coming soon!
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The information we have on file for 21029316672 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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