21376470720
21,376,470,720 is an even composite number composed of six prime numbers multiplied together.
What does the number 21376470720 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 448 divisors.
21376470720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21376470720:
26 × 3 × 5 × 11 × 293 × 83
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 29 × 29 × 29 × 83)See below for interesting mathematical facts about the number 21376470720 from the Numbermatics database.
Names of 21376470720
- Cardinal: 21376470720 can be written as Twenty-one billion, three hundred seventy-six million, four hundred seventy thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.137647072 × 1010
Factors of 21376470720
Divisors of 21376470720
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 32 33 40 44 48 55 58 60 64 66 80 83 87 88 96 110 116 120 132 145 160 165 166 174 176 192 220 232 240 249 264 290 319 320 330 332 348 352 415 435 440 464 480 498 528 580 638 660 664 696 704 830 841 870 880 913 928 957 960 996 1056 1160 1245 1276 1320 1328 1392 1595 1660 1682 1740 1760 1826 1856 1914 1992 2112 2320 2407 2490 2523 2552 2640 2656 2739 2784 3190 3320 3364 3480 3520 3652 3828 3984 4205 4565 4640 4785 4814 4980 5046 5104 5280 5312 5478 5568 6380 6640 6728 6960 7221 7304 7656 7968 8410 9130 9251 9280 9570 9628 9960 10092 10208 10560 10956 12035 12615 12760 13280 13456 13695 13920 14442 14608 15312 15936 16820 18260 18502 19140 19256 19920 20184 20416 21912 24070 24389 25230 25520 26477 26560 26912 27390 27753 27840 28884 29216 30624 33640 36105 36520 37004 38280 38512 39840 40368 43824 46255 48140 48778 50460 51040 52954 53824 54780 55506 57768 58432 61248 67280 69803 72210 73040 73167 74008 76560 77024 79431 79680 80736 87648 92510 96280 97556 100920 102080 105908 109560 111012 115536 121945 132385 134560 138765 139606 144420 146080 146334 148016 153120 154048 158862 161472 175296 185020 192560 195112 201840 209409 211816 219120 222024 231072 243890 264770 268279 269120 277530 279212 288840 292160 292668 296032 306240 317724 349015 365835 370040 385120 390224 397155 403680 418818 423632 438240 444048 462144 487780 529540 536558 555060 558424 577680 585336 592064 635448 698030 731670 740080 767833 770240 780448 794310 804837 807360 837636 847264 876480 888096 975560 1047045 1059080 1073116 1110120 1116848 1155360 1170672 1270896 1341395 1396060 1463340 1480160 1535666 1560896 1588620 1609674 1675272 1694528 1776192 1951120 2024287 2094090 2118160 2146232 2220240 2233696 2303499 2310720 2341344 2541792 2682790 2792120 2926680 2960320 3071332 3177240 3219348 3350544 3839165 3902240 4024185 4048574 4188180 4236320 4292464 4440480 4467392 4606998 4682688 5083584 5365580 5584240 5853360 6072861 6142664 6354480 6438696 6701088 7678330 7804480 8048370 8097148 8376360 8472640 8584928 8880960 9213996 10121435 10731160 11168480 11517495 11706720 12145722 12285328 12708960 12877392 13402176 15356660 16096740 16194296 16752720 17169856 18427992 20242870 21462320 22267157 22336960 23034990 23413440 24291444 24570656 25417920 25754784 30364305 30713320 32193480 32388592 33505440 36855984 40485740 42924640 44534314 46069980 48582888 49141312 51509568 60728610 61426640 64386960 64777184 66801471 67010880 73711968 80971480 85849280 89068628 92139960 97165776 111335785 121457220 122853280 128773920 129554368 133602942 147423936 161942960 178137256 184279920 194331552 222671570 242914440 245706560 257547840 267205884 323885920 334007355 356274512 368559840 388663104 445343140 485828880 534411768 647771840 668014710 712549024 737119680 890686280 971657760 1068823536 1336029420 1425098048 1781372560 1943315520 2137647072 2672058840 3562745120 4275294144 5344117680 7125490240 10688235360 21376470720
- Sum of all divisors σ(n): 77608419840
- Sum of proper divisors (its aliquot sum) s(n): 56231949120
- 21376470720 is an abundant number, because the sum of its proper divisors (56231949120) is greater than itself. Its abundance is 34855478400
Bases of 21376470720
- Binary: 100111110100010001100001110110000002
- Hexadecimal: 0x4FA230EC0
- Base-36: 9TIZYDC
Squares and roots of 21376470720
- 21376470720 squared (213764707202) is 456953500443017318400
- 21376470720 cubed (213764707203) is 9768053122621666735230517248000
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The
square root of 21376470720 is 146206.9448418921 -
The
cube root of 21376470720 is 2775.3132009125
Scales and comparisons
How big is 21376470720?- 21,376,470,720 seconds is equal to 679 years, 36 weeks, 4 days, 20 hours, 32 minutes.
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To count from 1 to 21,376,470,720 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 21376470720 cubic inches would be around 231.3 feet tall.
Recreational maths with 21376470720
- 21376470720 backwards is 02707467312
- The number of decimal digits it has is: 11
- The sum of 21376470720's digits is 39
- More coming soon!
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