21671629824
21,671,629,824 is an even composite number composed of four prime numbers multiplied together.
21671629824 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 21671629824:
210 × 3 × 135 × 19
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 13 × 13 × 19)See below for interesting mathematical facts about the number 21671629824 from the Numbermatics database.
Names of 21671629824
- Cardinal: 21671629824 can be written as Twenty-one billion, six hundred seventy-one million, six hundred twenty-nine thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1671629824 × 1010
Factors of 21671629824
Divisors of 21671629824
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 76 78 96 104 114 128 152 156 169 192 208 228 247 256 304 312 338 384 416 456 494 507 512 608 624 676 741 768 832 912 988 1014 1024 1216 1248 1352 1482 1536 1664 1824 1976 2028 2197 2432 2496 2704 2964 3072 3211 3328 3648 3952 4056 4394 4864 4992 5408 5928 6422 6591 6656 7296 7904 8112 8788 9633 9728 9984 10816 11856 12844 13182 13312 14592 15808 16224 17576 19266 19456 19968 21632 23712 25688 26364 28561 29184 31616 32448 35152 38532 39936 41743 43264 47424 51376 52728 57122 58368 63232 64896 70304 77064 83486 85683 86528 94848 102752 105456 114244 125229 126464 129792 140608 154128 166972 171366 173056 189696 205504 210912 228488 250458 252928 259584 281216 308256 333944 342732 371293 379392 411008 421824 456976 500916 519168 542659 562432 616512 667888 685464 742586 758784 822016 843648 913952 1001832 1085318 1113879 1124864 1233024 1335776 1370928 1485172 1627977 1644032 1687296 1827904 2003664 2170636 2227758 2249728 2466048 2671552 2741856 2970344 3255954 3288064 3374592 3655808 4007328 4341272 4455516 4932096 5343104 5483712 5940688 6511908 6749184 7054567 7311616 8014656 8682544 8911032 9864192 10686208 10967424 11881376 13023816 14109134 14623232 16029312 17365088 17822064 21163701 21372416 21934848 23762752 26047632 28218268 29246464 32058624 34730176 35644128 42327402 42744832 43869696 47525504 52095264 56436536 64117248 69460352 71288256 84654804 87739392 95051008 104190528 112873072 128234496 138920704 142576512 169309608 190102016 208381056 225746144 277841408 285153024 338619216 380204032 416762112 451492288 555682816 570306048 677238432 833524224 902984576 1140612096 1354476864 1667048448 1805969152 2708953728 3611938304 5417907456 7223876608 10835814912 21671629824
- Sum of all divisors σ(n): 65869839840
- Sum of proper divisors (its aliquot sum) s(n): 44198210016
- 21671629824 is an abundant number, because the sum of its proper divisors (44198210016) is greater than itself. Its abundance is 22526580192
Bases of 21671629824
- Binary: 101000010111011101011010100000000002
- Hexadecimal: 0x50BBAD400
- Base-36: 9YEQ8LC
Squares and roots of 21671629824
- 21671629824 squared (216716298242) is 469659539228486270976
- 21671629824 cubed (216716298243) is 10178287677470161020458027188224
-
The
square root of 21671629824 is 147212.8724806361 -
The
cube root of 21671629824 is 2788.0283867245
Scales and comparisons
How big is 21671629824?- 21,671,629,824 seconds is equal to 689 years, 4 weeks, 5 days, 1 hour, 10 minutes, 24 seconds.
-
To count from 1 to 21,671,629,824 would take you about one thousand, three hundred seventy-eight 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 21671629824 cubic inches would be around 232.3 feet tall.
Recreational maths with 21671629824
- 21671629824 backwards is 42892617612
- 21671629824 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21671629824's digits is 48
- More coming soon!
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