21107168028
21,107,168,028 is an even composite number composed of six prime numbers multiplied together.
21107168028 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21107168028:
22 × 33 × 31 × 61 × 181 × 571
(2 × 2 × 3 × 3 × 3 × 31 × 61 × 181 × 571)See below for interesting mathematical facts about the number 21107168028 from the Numbermatics database.
Names of 21107168028
- Cardinal: 21107168028 can be written as Twenty-one billion, one hundred seven million, one hundred sixty-eight thousand and twenty-eight.
Scientific notation
- Scientific notation: 2.1107168028 × 1010
Factors of 21107168028
Divisors of 21107168028
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 9 12 18 27 31 36 54 61 62 93 108 122 124 181 183 186 244 279 362 366 372 543 549 558 571 724 732 837 1086 1098 1116 1142 1629 1647 1674 1713 1891 2172 2196 2284 3258 3294 3348 3426 3782 4887 5139 5611 5673 6516 6588 6852 7564 9774 10278 11041 11222 11346 15417 16833 17019 17701 19548 20556 22082 22444 22692 30834 33123 33666 34038 34831 35402 44164 50499 51057 53103 61668 66246 67332 68076 69662 70804 99369 100998 102114 103351 104493 106206 132492 139324 151497 159309 198738 201996 204228 206702 208986 212412 298107 302994 310053 313479 318618 342271 397476 413404 417972 477927 596214 605988 620106 626958 637236 684542 930159 940437 955854 1026813 1079761 1192428 1240212 1253916 1369084 1860318 1880874 1911708 2053626 2159522 2790477 3080439 3203881 3239283 3720636 3761748 4107252 4319044 5580954 6160878 6304411 6407762 6478566 9241317 9611643 9717849 11161908 12321756 12608822 12815524 12957132 18482634 18913233 19223286 19435698 25217644 28834929 29153547 36965268 37826466 38446572 38871396 56739699 57669858 58307094 75652932 86504787 113479398 115339716 116614188 170219097 173009574 195436741 226958796 340438194 346019148 390873482 586310223 680876388 781746964 1172620446 1758930669 2345240892 3517861338 5276792007 7035722676 10553584014 21107168028
- Sum of all divisors σ(n): 57831854080
- Sum of proper divisors (its aliquot sum) s(n): 36724686052
- 21107168028 is an abundant number, because the sum of its proper divisors (36724686052) is greater than itself. Its abundance is 15617518024
Bases of 21107168028
- Binary: 100111010100001010111010011000111002
- Hexadecimal: 0x4EA15D31C
- Base-36: 9P2NV30
Squares and roots of 21107168028
- 21107168028 squared (211071680282) is 445512542162225408784
- 21107168028 cubed (211071680283) is 9403508085999526137614875157952
-
The
square root of 21107168028 is 145283.0617381117 -
The
cube root of 21107168028 is 2763.6093657279
Scales and comparisons
How big is 21107168028?- 21,107,168,028 seconds is equal to 671 years, 7 weeks, 2 days, 22 hours, 13 minutes, 48 seconds.
-
To count from 1 to 21,107,168,028 would take you about one thousand, three hundred forty-two 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 21107168028 cubic inches would be around 230.3 feet tall.
Recreational maths with 21107168028
- 21107168028 backwards is 82086170112
- 21107168028 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21107168028's digits is 36
- More coming soon!
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The information we have on file for 21107168028 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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