21473498928
21,473,498,928 is an even composite number composed of six prime numbers multiplied together.
21473498928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21473498928:
24 × 3 × 72 × 43 × 67 × 3169
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 43 × 67 × 3169)See below for interesting mathematical facts about the number 21473498928 from the Numbermatics database.
Names of 21473498928
- Cardinal: 21473498928 can be written as Twenty-one billion, four hundred seventy-three million, four hundred ninety-eight thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1473498928 × 1010
Factors of 21473498928
Divisors of 21473498928
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 43 48 49 56 67 84 86 98 112 129 134 147 168 172 196 201 258 268 294 301 336 344 392 402 469 516 536 588 602 688 784 804 903 938 1032 1072 1176 1204 1407 1608 1806 1876 2064 2107 2352 2408 2814 2881 3169 3216 3283 3612 3752 4214 4816 5628 5762 6321 6338 6566 7224 7504 8428 8643 9507 9849 11256 11524 12642 12676 13132 14448 16856 17286 19014 19698 20167 22183 22512 23048 25284 25352 26264 33712 34572 38028 39396 40334 44366 46096 50568 50704 52528 60501 66549 69144 76056 78792 80668 88732 101136 121002 133098 136267 138288 141169 152112 155281 157584 161336 177464 212323 242004 266196 272534 282338 310562 322672 354928 408801 423507 424646 465843 484008 532392 545068 564676 621124 636969 817602 847014 849292 931686 953869 968016 1064784 1090136 1129352 1242248 1273938 1486261 1635204 1694028 1698584 1863372 1907738 2180272 2258704 2484496 2547876 2861607 2972522 3270408 3388056 3397168 3726744 3815476 4458783 5095752 5723214 5945044 6540816 6677083 6776112 7453488 7630952 8917566 9129889 10191504 10403827 11446428 11890088 13354166 15261904 17835132 18259778 20031249 20807654 22892856 23780176 26708332 27389667 31211481 35670264 36519556 40062498 41615308 45785712 53416664 54779334 62422962 63909223 71340528 73039112 80124996 83230616 106833328 109558668 124845924 127818446 146078224 160249992 166461232 191727669 219117336 249691848 255636892 320499984 383455338 438234672 447364561 499383696 511273784 766910676 894729122 1022547568 1342093683 1533821352 1789458244 2684187366 3067642704 3578916488 5368374732 7157832976 10736749464 21473498928
- Sum of all divisors σ(n): 67037435520
- Sum of proper divisors (its aliquot sum) s(n): 45563936592
- 21473498928 is an abundant number, because the sum of its proper divisors (45563936592) is greater than itself. Its abundance is 24090437664
Bases of 21473498928
- Binary: 100111111111110101110010111001100002
- Hexadecimal: 0x4FFEB9730
- Base-36: 9V4RLTC
Squares and roots of 21473498928
- 21473498928 squared (214734989282) is 461111156210817149184
- 21473498928 cubed (214734989283) is 9901669918581822595006640074752
-
The
square root of 21473498928 is 146538.3872164561 -
The
cube root of 21473498928 is 2779.5059301747
Scales and comparisons
How big is 21473498928?- 21,473,498,928 seconds is equal to 682 years, 41 weeks, 20 hours, 48 minutes, 48 seconds.
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To count from 1 to 21,473,498,928 would take you about one thousand, three hundred sixty-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 21473498928 cubic inches would be around 231.6 feet tall.
Recreational maths with 21473498928
- 21473498928 backwards is 82989437412
- The number of decimal digits it has is: 11
- The sum of 21473498928's digits is 57
- More coming soon!
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