21461380992
21,461,380,992 is an even composite number composed of six prime numbers multiplied together.
21461380992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21461380992:
27 × 32 × 17 × 19 × 137 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 19 × 137 × 421)See below for interesting mathematical facts about the number 21461380992 from the Numbermatics database.
Names of 21461380992
- Cardinal: 21461380992 can be written as Twenty-one billion, four hundred sixty-one million, three hundred eighty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1461380992 × 1010
Factors of 21461380992
Divisors of 21461380992
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 19 24 32 34 36 38 48 51 57 64 68 72 76 96 102 114 128 136 137 144 152 153 171 192 204 228 272 274 288 304 306 323 342 384 408 411 421 456 544 548 576 608 612 646 684 816 822 842 912 969 1088 1096 1152 1216 1224 1233 1263 1292 1368 1632 1644 1684 1824 1938 2176 2192 2329 2432 2448 2466 2526 2584 2603 2736 2907 3264 3288 3368 3648 3789 3876 4384 4658 4896 4932 5052 5168 5206 5472 5814 6528 6576 6736 6987 7157 7296 7578 7752 7809 7999 8768 9316 9792 9864 10104 10336 10412 10944 11628 13152 13472 13974 14314 15156 15504 15618 15998 17536 18632 19584 19728 20208 20672 20824 20961 21471 21888 23256 23427 23997 26304 26944 27948 28628 30312 31008 31236 31996 37264 39456 40416 41344 41648 41922 42942 44251 46512 46854 47994 52608 53888 55896 57256 57677 60624 62016 62472 63992 64413 71991 74528 78912 80832 83296 83844 85884 88502 93024 93708 95988 111792 114512 115354 121248 124032 124944 127984 128826 132753 135983 143982 149056 157824 161664 166592 167688 171768 173031 177004 186048 187416 191976 223584 229024 230708 242496 249888 255968 257652 265506 271966 287964 298112 333184 335376 343536 346062 354008 372096 374832 383952 398259 407949 447168 458048 461416 484992 499776 511936 515304 519093 531012 543932 575928 670752 687072 692124 708016 749664 767904 796518 815898 894336 916096 922832 980509 999552 1023872 1030608 1038186 1062024 1087864 1095863 1151856 1223847 1341504 1374144 1384248 1416032 1499328 1535808 1593036 1631796 1845664 1961018 2061216 2076372 2124048 2175728 2191726 2303712 2447694 2683008 2748288 2768496 2832064 2941527 2998656 3071616 3186072 3263592 3287589 3691328 3922036 4122432 4152744 4248096 4351456 4383452 4607424 4895388 5536992 5664128 5883054 6372144 6527184 6575178 7382656 7844072 8244864 8305488 8496192 8702912 8766904 8824581 9214848 9790776 9862767 11073984 11766108 12744288 13054368 13150356 15688144 16610976 16992384 17405824 17533808 17649162 18629671 19581552 19725534 22147968 23532216 25488576 26108736 26300712 31376288 33221952 35067616 35298324 37259342 39163104 39451068 47064432 50977152 52217472 52601424 55889013 62752576 66443904 70135232 70596648 74518684 78326208 78902136 94128864 105202848 111778026 125505152 140270464 141193296 149037368 156652416 157804272 167667039 188257728 210405696 223556052 282386592 298074736 315608544 335334078 376515456 420811392 447112104 564773184 596149472 631217088 670668156 894224208 1129546368 1192298944 1262434176 1341336312 1788448416 2384597888 2682672624 3576896832 5365345248 7153793664 10730690496 21461380992
- Sum of all divisors σ(n): 69498842400
- Sum of proper divisors (its aliquot sum) s(n): 48037461408
- 21461380992 is an abundant number, because the sum of its proper divisors (48037461408) is greater than itself. Its abundance is 26576080416
Bases of 21461380992
- Binary: 100111111110011001010101111100000002
- Hexadecimal: 0x4FF32AF80
- Base-36: 9UXJVK0
Squares and roots of 21461380992
- 21461380992 squared (214613809922) is 460590874083778904064
- 21461380992 cubed (214613809923) is 9884916230150277987209721151488
-
The
square root of 21461380992 is 146497.0340723661 -
The
cube root of 21461380992 is 2778.9829877195
Scales and comparisons
How big is 21461380992?- 21,461,380,992 seconds is equal to 682 years, 21 weeks, 14 hours, 43 minutes, 12 seconds.
-
To count from 1 to 21,461,380,992 would take you about one thousand, three hundred sixty-four 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 21461380992 cubic inches would be around 231.6 feet tall.
Recreational maths with 21461380992
- 21461380992 backwards is 29908316412
- The number of decimal digits it has is: 11
- The sum of 21461380992's digits is 45
- More coming soon!
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