21523426480
21,523,426,480 is an even composite number composed of six prime numbers multiplied together.
21523426480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21523426480:
24 × 5 × 192 × 29 × 31 × 829
(2 × 2 × 2 × 2 × 5 × 19 × 19 × 29 × 31 × 829)See below for interesting mathematical facts about the number 21523426480 from the Numbermatics database.
Names of 21523426480
- Cardinal: 21523426480 can be written as Twenty-one billion, five hundred twenty-three million, four hundred twenty-six thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.152342648 × 1010
Factors of 21523426480
Divisors of 21523426480
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 29 31 38 40 58 62 76 80 95 116 124 145 152 155 190 232 248 290 304 310 361 380 464 496 551 580 589 620 722 760 829 899 1102 1160 1178 1240 1444 1520 1658 1798 1805 2204 2320 2356 2480 2755 2888 2945 3316 3596 3610 4145 4408 4495 4712 5510 5776 5890 6632 7192 7220 8290 8816 8990 9424 10469 11020 11191 11780 13264 14384 14440 15751 16580 17081 17980 20938 22040 22382 23560 24041 25699 28880 31502 33160 34162 35960 41876 44080 44764 47120 48082 51398 52345 55955 63004 66320 68324 71920 78755 83752 85405 89528 96164 102796 104690 111910 120205 126008 128495 136648 157510 167504 170810 179056 192328 205592 209380 223820 240410 252016 256990 273296 299269 315020 324539 341620 384656 411184 418760 447640 456779 480820 488281 513980 598538 630040 649078 683240 745271 837520 895280 913558 961640 976562 1027960 1197076 1260080 1298156 1366480 1490542 1496345 1622695 1827116 1923280 1953124 2055920 2283895 2394152 2441405 2596312 2981084 2992690 3245390 3654232 3726355 3906248 4567790 4788304 4882810 5192624 5962168 5985380 6490780 7308464 7452710 7812496 8678801 9135580 9277339 9765620 11924336 11970760 12981560 14160149 14905420 17357602 18271160 18554678 19531240 23941520 25963120 28320298 29810840 34715204 36542320 37109356 39062480 43394005 46386695 56640596 59621680 69430408 70800745 74218712 86788010 92773390 113281192 138860816 141601490 148437424 173576020 185546780 226562384 269042831 283202980 347152040 371093560 538085662 566405960 694304080 742187120 1076171324 1132811920 1345214155 2152342648 2690428310 4304685296 5380856620 10761713240 21523426480
- Sum of all divisors σ(n): 56466028800
- Sum of proper divisors (its aliquot sum) s(n): 34942602320
- 21523426480 is an abundant number, because the sum of its proper divisors (34942602320) is greater than itself. Its abundance is 13419175840
Bases of 21523426480
- Binary: 101000000101110010101101100101100002
- Hexadecimal: 0x502E56CB0
- Base-36: 9VYHQ5S
Squares and roots of 21523426480
- 21523426480 squared (215234264802) is 463257887439965190400
- 21523426480 cubed (215234264803) is 9970897081594206189333601792000
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The
square root of 21523426480 is 146708.6448713913 -
The
cube root of 21523426480 is 2781.6584517957
Scales and comparisons
How big is 21523426480?- 21,523,426,480 seconds is equal to 684 years, 19 weeks, 4 days, 17 hours, 34 minutes, 40 seconds.
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To count from 1 to 21,523,426,480 would take you about one thousand, three hundred sixty-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 21523426480 cubic inches would be around 231.8 feet tall.
Recreational maths with 21523426480
- 21523426480 backwards is 08462432512
- The number of decimal digits it has is: 11
- The sum of 21523426480's digits is 37
- More coming soon!
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