21074384016
21,074,384,016 is an even composite number composed of six prime numbers multiplied together.
21074384016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21074384016:
24 × 32 × 7 × 172 × 73 × 991
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 17 × 17 × 73 × 991)See below for interesting mathematical facts about the number 21074384016 from the Numbermatics database.
Names of 21074384016
- Cardinal: 21074384016 can be written as Twenty-one billion, seventy-four million, three hundred eighty-four thousand and sixteen.
Scientific notation
- Scientific notation: 2.1074384016 × 1010
Factors of 21074384016
Divisors of 21074384016
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 73 84 102 112 119 126 136 144 146 153 168 204 219 238 252 272 289 292 306 336 357 408 438 476 504 511 578 584 612 657 714 816 867 876 952 991 1008 1022 1071 1156 1168 1224 1241 1314 1428 1533 1734 1752 1904 1982 2023 2044 2142 2312 2448 2482 2601 2628 2856 2973 3066 3468 3504 3723 3964 4046 4088 4284 4599 4624 4964 5202 5256 5712 5946 6069 6132 6936 6937 7446 7928 8092 8176 8568 8687 8919 9198 9928 10404 10512 11169 11892 12138 12264 13872 13874 14892 15856 16184 16847 17136 17374 17838 18207 18396 19856 20808 20811 21097 22338 23784 24276 24528 26061 27748 29784 32368 33694 34748 35676 36414 36792 41616 41622 42194 44676 47568 48552 50541 52122 55496 59568 62433 63291 67388 69496 71352 72343 72828 73584 78183 83244 84388 89352 97104 101082 104244 110992 117929 124866 126582 134776 138992 142704 144686 145656 147679 151623 156366 166488 168776 178704 189873 202164 208488 217029 235858 249732 253164 269552 286399 289372 291312 295358 303246 312732 332976 337552 353787 379746 404328 416976 434058 443037 471716 499464 506328 506401 572798 578744 590716 606492 625464 651087 707574 759492 808656 859197 868116 886074 943432 998928 1012656 1012802 1061361 1145596 1157488 1181432 1212984 1229831 1250928 1302174 1329111 1415148 1518984 1519203 1718394 1736232 1772148 1886864 2004793 2025604 2122722 2291192 2362864 2425968 2459662 2577591 2604348 2658222 2830296 3037968 3038406 3436788 3472464 3544296 3689493 4009586 4051208 4245444 4557609 4582384 4919324 5155182 5208696 5316444 5660592 6014379 6076812 6873576 7088592 7378986 8019172 8102416 8490888 8608817 9115218 9838648 10310364 10417392 10632888 11068479 12028758 12153624 13747152 14757972 16038344 16981776 17217634 18043137 18230436 19677296 20620728 20907127 21265776 22136958 24057516 24307248 25826451 29515944 32076688 34435268 36086274 36460872 41241456 41814254 44273916 48115032 51652902 59031888 62721381 68870536 72172548 72921744 77479353 83628508 88547832 96230064 103305804 125442762 137741072 144345096 146349889 154958706 167257016 177095664 188164143 206611608 250885524 288690192 292699778 309917412 334514032 376328286 413223216 439049667 501771048 585399556 619834824 752656572 878099334 1003542096 1170799112 1239669648 1317149001 1505313144 1756198668 2341598224 2634298002 3010626288 3512397336 5268596004 7024794672 10537192008 21074384016
- Sum of all divisors σ(n): 72656889344
- Sum of proper divisors (its aliquot sum) s(n): 51582505328
- 21074384016 is an abundant number, because the sum of its proper divisors (51582505328) is greater than itself. Its abundance is 30508121312
Bases of 21074384016
- Binary: 100111010000010000110010100100100002
- Hexadecimal: 0x4E8219490
- Base-36: 9OJ56S0
Squares and roots of 21074384016
- 21074384016 squared (210743840162) is 444129661653836288256
- 21074384016 cubed (210743840163) is 9359759042589095598303014916096
-
The
square root of 21074384016 is 145170.1898324859 -
The
cube root of 21074384016 is 2762.1777959517
Scales and comparisons
How big is 21074384016?- 21,074,384,016 seconds is equal to 670 years, 5 weeks, 1 day, 11 hours, 33 minutes, 36 seconds.
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To count from 1 to 21,074,384,016 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 21074384016 cubic inches would be around 230.2 feet tall.
Recreational maths with 21074384016
- 21074384016 backwards is 61048347012
- 21074384016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21074384016's digits is 36
- More coming soon!
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