21377491128
21,377,491,128 is an even composite number composed of seven prime numbers multiplied together.
21377491128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21377491128:
23 × 32 × 7 × 19 × 23 × 312 × 101
(2 × 2 × 2 × 3 × 3 × 7 × 19 × 23 × 31 × 31 × 101)See below for interesting mathematical facts about the number 21377491128 from the Numbermatics database.
Names of 21377491128
- Cardinal: 21377491128 can be written as Twenty-one billion, three hundred seventy-seven million, four hundred ninety-one thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1377491128 × 1010
Factors of 21377491128
Divisors of 21377491128
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 23 24 28 31 36 38 42 46 56 57 62 63 69 72 76 84 92 93 101 114 124 126 133 138 152 161 168 171 184 186 202 207 217 228 248 252 266 276 279 303 322 342 372 399 404 414 434 437 456 483 504 532 552 558 589 606 644 651 684 707 713 744 798 808 828 868 874 909 961 966 1064 1116 1178 1197 1212 1288 1302 1311 1368 1414 1426 1449 1596 1656 1736 1748 1767 1818 1919 1922 1932 1953 2121 2139 2232 2323 2356 2394 2424 2604 2622 2828 2852 2883 2898 3059 3131 3192 3496 3534 3636 3838 3844 3864 3906 3933 4123 4242 4278 4646 4712 4788 4991 5208 5244 5301 5656 5704 5757 5766 5796 6118 6262 6363 6417 6727 6969 7068 7272 7676 7688 7812 7866 8246 8484 8556 8649 9177 9292 9393 9576 9982 10488 10602 11514 11532 11592 12236 12369 12524 12726 12834 13433 13454 13547 13938 14136 14973 15352 15624 15732 16261 16492 16968 17112 17271 17298 18259 18354 18584 18786 19964 20181 20907 21204 21917 22103 23028 23064 24472 24738 25048 25452 25668 26866 26908 27094 27531 27876 28179 29946 31464 32522 32984 34542 34596 36518 36708 37107 37572 39928 40299 40362 40641 41814 42408 43834 44137 44206 44919 46056 48783 49476 50904 51336 53732 53816 54188 54777 55062 55752 56358 59489 59892 60543 65044 65751 66309 69084 69192 72013 73036 73416 74214 75144 80598 80724 81282 83628 87668 88274 88412 89838 94829 97061 97566 98952 107464 108376 109554 110124 112716 118978 119784 120897 121086 121923 127813 130088 131502 132411 132618 138168 144026 146072 146349 148428 154721 161196 161448 162564 164331 167256 175336 176548 176824 178467 179676 189658 194122 195132 197253 198927 216039 219108 220248 225432 237956 241794 242172 243846 255626 263004 264822 265236 284487 288052 291183 292698 296856 308959 309442 322392 325128 328662 353096 356934 359352 379316 383439 388244 390264 394506 397233 397854 416423 419957 432078 438216 464163 475912 483588 484344 487692 504091 511252 526008 529644 530472 535401 568974 576104 582366 585396 617918 618884 648117 657324 679427 713868 758632 766878 776488 789012 794466 795708 832846 839914 853461 864156 873549 926877 928326 967176 975384 1008182 1022504 1059288 1070802 1137948 1150317 1164732 1170792 1235836 1237768 1249269 1259871 1296234 1314648 1358854 1368247 1392489 1427736 1512273 1533756 1578024 1588932 1591416 1665692 1679828 1706922 1728312 1747098 1844159 1853754 1856652 2016364 2038281 2141604 2232403 2275896 2300634 2329464 2471672 2498538 2519742 2592468 2717708 2736494 2780631 2784978 2939699 3024546 3067512 3177864 3331384 3359656 3413844 3494196 3688318 3707508 3713304 3747807 3779613 4032728 4076562 4104741 4283208 4464806 4536819 4601268 4997076 5039484 5184936 5435416 5472988 5532477 5561262 5569956 5879398 6049092 6114843 6697209 6827688 6988392 7376636 7415016 7495614 7559226 8153124 8209482 8819097 8929612 9073638 9202536 9577729 9994152 10078968 10945976 11064954 11122524 11139912 11758796 12098184 12229686 12314223 12909113 13394418 14753272 14991228 15118452 15626821 16306248 16418964 16597431 17638194 17859224 18147276 19155458 20091627 22129908 22245048 23517592 24459372 24628446 25818226 26457291 26788836 28733187 29982456 30236904 31253642 32837928 33194862 35276388 36294552 38310916 38727339 40183254 42415657 44259816 46880463 48918744 49256892 51636452 52914582 53577672 57466374 62507284 66389724 70552776 76621832 77454678 80366508 84831314 86199561 93760926 98513784 103272904 105829164 114932748 116182017 125014568 127246971 132779448 140641389 154909356 160733016 169662628 172399122 187521852 211658328 229865496 232364034 254493942 281282778 296909599 309818712 339325256 344798244 375043704 381740913 464728068 508987884 562565556 593819198 689596488 763481826 890728797 929456136 1017975768 1125131112 1187638396 1526963652 1781457594 2375276792 2672186391 3053927304 3562915188 5344372782 7125830376 10688745564 21377491128
- Sum of all divisors σ(n): 75842956800
- Sum of proper divisors (its aliquot sum) s(n): 54465465672
- 21377491128 is an abundant number, because the sum of its proper divisors (54465465672) is greater than itself. Its abundance is 33087974544
Bases of 21377491128
- Binary: 100111110100011001010100000101110002
- Hexadecimal: 0x4FA32A0B8
- Base-36: 9TJLTQ0
Squares and roots of 21377491128
- 21377491128 squared (213774911282) is 456997126927718712384
- 21377491128 cubed (213774911283) is 9769452026418796671268543729152
-
The
square root of 21377491128 is 146210.4344019263 -
The
cube root of 21377491128 is 2775.3573601623
Scales and comparisons
How big is 21377491128?- 21,377,491,128 seconds is equal to 679 years, 38 weeks, 2 days, 15 hours, 58 minutes, 48 seconds.
-
To count from 1 to 21,377,491,128 would take you about one thousand, three hundred fifty-nine 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 21377491128 cubic inches would be around 231.3 feet tall.
Recreational maths with 21377491128
- 21377491128 backwards is 82119477312
- The number of decimal digits it has is: 11
- The sum of 21377491128's digits is 45
- More coming soon!
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