21374907216
21,374,907,216 is an even composite number composed of seven prime numbers multiplied together.
21374907216 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21374907216:
24 × 3 × 13 × 23 × 31 × 107 × 449
(2 × 2 × 2 × 2 × 3 × 13 × 23 × 31 × 107 × 449)See below for interesting mathematical facts about the number 21374907216 from the Numbermatics database.
Names of 21374907216
- Cardinal: 21374907216 can be written as Twenty-one billion, three hundred seventy-four million, nine hundred seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.1374907216 × 1010
Factors of 21374907216
Divisors of 21374907216
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 31 39 46 48 52 62 69 78 92 93 104 107 124 138 156 184 186 208 214 248 276 299 312 321 368 372 403 428 449 496 552 598 624 642 713 744 806 856 897 898 1104 1196 1209 1284 1347 1391 1426 1488 1612 1712 1794 1796 2139 2392 2418 2461 2568 2694 2782 2852 3224 3317 3588 3592 4173 4278 4784 4836 4922 5136 5388 5564 5704 5837 6448 6634 7176 7184 7383 8346 8556 9269 9672 9844 9951 10327 10776 11128 11408 11674 13268 13919 14352 14766 16692 17112 17511 18538 19344 19688 19902 20654 21552 22256 23348 26536 27807 27838 29532 30981 31993 33384 34224 35022 37076 39376 39804 41308 41757 43121 46696 48043 53072 55614 55676 59064 61962 63986 66768 70044 74152 76291 79608 82616 83514 86242 93392 95979 96086 111228 111352 118128 123924 127972 129363 134251 140088 144129 148304 152582 159216 165232 167028 172484 180947 191958 192172 222456 222704 228873 247848 255944 258726 268502 280176 288258 305164 320137 334056 344968 361894 383916 384344 402753 444912 457746 495696 511888 517452 537004 542841 576516 610328 624559 640274 668112 689936 723788 767832 768688 805506 915492 960411 991783 1034904 1074008 1085682 1104989 1153032 1220656 1249118 1280548 1447576 1489333 1535664 1611012 1830984 1873677 1920822 1983566 2069808 2148016 2171364 2209978 2306064 2498236 2561096 2895152 2975349 2978666 3222024 3314967 3661968 3747354 3841644 3967132 4161781 4342728 4419956 4467999 4996472 5122192 5950698 5957332 6444048 6629934 7494708 7683288 7934264 8323562 8685456 8839912 8935998 9992944 11901396 11914664 12485343 13259868 14364857 14989416 15366576 15868528 16647124 17679824 17871996 19361329 23802792 23829328 24970686 26519736 28729714 29978832 33294248 34254659 35743992 38722658 43094571 47605584 49941372 53039472 57459428 58083987 66588496 68509318 71487984 77445316 86189142 99882744 102763977 114918856 116167974 137018636 154890632 172378284 199765488 205527954 229837712 232335948 274037272 309781264 344756568 411055908 445310567 464671896 548074544 689513136 822111816 890621134 929343792 1335931701 1644223632 1781242268 2671863402 3562484536 5343726804 7124969072 10687453608 21374907216
- Sum of all divisors σ(n): 64795852800
- Sum of proper divisors (its aliquot sum) s(n): 43420945584
- 21374907216 is an abundant number, because the sum of its proper divisors (43420945584) is greater than itself. Its abundance is 22046038368
Bases of 21374907216
- Binary: 100111110100000101100110011010100002
- Hexadecimal: 0x4FA0B3350
- Base-36: 9TI2FYO
Squares and roots of 21374907216
- 21374907216 squared (213749072162) is 456886658492608870656
- 21374907216 cubed (213749072163) is 9765909933507793032050545053696
-
The
square root of 21374907216 is 146201.5978572053 -
The
cube root of 21374907216 is 2775.2455358749
Scales and comparisons
How big is 21374907216?- 21,374,907,216 seconds is equal to 679 years, 34 weeks, 18 hours, 13 minutes, 36 seconds.
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To count from 1 to 21,374,907,216 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 21374907216 cubic inches would be around 231.3 feet tall.
Recreational maths with 21374907216
- 21374907216 backwards is 61270947312
- The number of decimal digits it has is: 11
- The sum of 21374907216's digits is 42
- More coming soon!
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