21217407120
21,217,407,120 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21217407120 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
21217407120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21217407120:
24 × 32 × 5 × 7 × 13 × 71 × 4561
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 71 × 4561)See below for interesting mathematical facts about the number 21217407120 from the Numbermatics database.
Names of 21217407120
- Cardinal: 21217407120 can be written as Twenty-one billion, two hundred seventeen million, four hundred seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.121740712 × 1010
Factors of 21217407120
Divisors of 21217407120
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 71 72 78 80 84 90 91 104 105 112 117 120 126 130 140 142 144 156 168 180 182 195 208 210 213 234 240 252 260 273 280 284 312 315 336 355 360 364 390 420 426 455 468 497 504 520 546 560 568 585 624 630 639 710 720 728 780 819 840 852 910 923 936 994 1008 1040 1065 1092 1136 1170 1260 1278 1365 1420 1456 1491 1560 1638 1680 1704 1820 1846 1872 1988 2130 2184 2340 2485 2520 2556 2730 2769 2840 2982 3120 3195 3276 3408 3640 3692 3976 4095 4260 4368 4473 4561 4615 4680 4970 5040 5112 5460 5538 5680 5964 6390 6461 6552 7280 7384 7455 7952 8190 8307 8520 8946 9122 9230 9360 9940 10224 10920 11076 11928 12780 12922 13104 13683 13845 14768 14910 16380 16614 17040 17892 18244 18460 19383 19880 21840 22152 22365 22805 23856 25560 25844 27366 27690 29820 31927 32305 32760 33228 35784 36488 36920 38766 39760 41049 41535 44304 44730 45610 51120 51688 54732 55380 58149 59293 59640 63854 64610 65520 66456 68415 71568 72976 73840 77532 82098 83070 89460 91220 95781 96915 103376 109464 110760 116298 118586 119280 127708 129220 132912 136830 155064 159635 164196 166140 177879 178920 182440 191562 193830 205245 218928 221520 232596 237172 255416 258440 273660 287343 290745 296465 310128 319270 323831 328392 332280 355758 357840 364880 383124 387660 410490 415051 465192 474344 478905 510832 516880 533637 547320 574686 581490 592930 638540 647662 656784 664560 711516 766248 775320 820980 830102 889395 930384 948688 957810 971493 1067274 1094640 1149372 1162980 1185860 1245153 1277080 1295324 1423032 1436715 1532496 1550640 1619155 1641960 1660204 1778790 1915620 1942986 2075255 2134548 2266817 2298744 2325960 2371720 2490306 2554160 2590648 2668185 2846064 2873430 2914479 3238310 3283920 3320408 3557580 3735459 3831240 3885972 4150510 4209803 4269096 4533634 4597488 4651920 4743440 4857465 4980612 5181296 5336370 5746860 5828958 6225765 6476620 6640816 6800451 7115160 7470918 7662480 7771944 8301020 8419606 8538192 9067268 9714930 9961224 10672740 11334085 11493720 11657916 12451530 12629409 12953240 13600902 14230320 14572395 14941836 15543888 16602040 16839212 18134536 18677295 19429860 19922448 20401353 21049015 21345480 22668170 22987440 23315832 24903060 25258818 25906480 27201804 29144790 29468621 29883672 33204080 33678424 34002255 36269072 37354590 37888227 38859720 40802706 42098030 42690960 45336340 46631664 49806120 50517636 54403608 58289580 58937242 59767344 63147045 67356848 68004510 74709180 75776454 77719440 81605412 84196060 88405863 90672680 99612240 101035272 102006765 108807216 116579160 117874484 126294090 136009020 147343105 149418360 151552908 163210824 168392120 176811726 181345360 189441135 202070544 204013530 233158320 235748968 252588180 265217589 272018040 294686210 298836720 303105816 326421648 336784240 353623452 378882270 408027060 442029315 471497936 505176360 530435178 544036080 589372420 606211632 707246904 757764540 816054120 884058630 1010352720 1060870356 1178744840 1326087945 1414493808 1515529080 1632108240 1768117260 2121740712 2357489680 2652175890 3031058160 3536234520 4243481424 5304351780 7072469040 10608703560 21217407120
- Sum of all divisors σ(n): 88953306624
- Sum of proper divisors (its aliquot sum) s(n): 67735899504
- 21217407120 is an abundant number, because the sum of its proper divisors (67735899504) is greater than itself. Its abundance is 46518492384
Bases of 21217407120
- Binary: 100111100001010011111110000100100002
- Hexadecimal: 0x4F0A7F090
- Base-36: 9QWAO40
Squares and roots of 21217407120
- 21217407120 squared (212174071202) is 450178364895826694400
- 21217407120 cubed (212174071203) is 9551617644610671364048624128000
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The
square root of 21217407120 is 145661.9618157053 -
The
cube root of 21217407120 is 2768.4122985309
Scales and comparisons
How big is 21217407120?- 21,217,407,120 seconds is equal to 674 years, 33 weeks, 4 days, 20 hours, 12 minutes.
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To count from 1 to 21,217,407,120 would take you about one thousand, three hundred forty-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 21217407120 cubic inches would be around 230.7 feet tall.
Recreational maths with 21217407120
- 21217407120 backwards is 02170471212
- The number of decimal digits it has is: 11
- The sum of 21217407120's digits is 27
- More coming soon!
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The information we have on file for 21217407120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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