21024189472
21,024,189,472 is an even composite number composed of five prime numbers multiplied together.
What does the number 21024189472 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 324 divisors.
21024189472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21024189472:
25 × 112 × 132 × 192 × 89
(2 × 2 × 2 × 2 × 2 × 11 × 11 × 13 × 13 × 19 × 19 × 89)See below for interesting mathematical facts about the number 21024189472 from the Numbermatics database.
Names of 21024189472
- Cardinal: 21024189472 can be written as Twenty-one billion, twenty-four million, one hundred eighty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1024189472 × 1010
Factors of 21024189472
Divisors of 21024189472
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 8 11 13 16 19 22 26 32 38 44 52 76 88 89 104 121 143 152 169 176 178 208 209 242 247 286 304 338 352 356 361 416 418 484 494 572 608 676 712 722 836 968 979 988 1144 1157 1352 1424 1444 1573 1672 1691 1859 1936 1958 1976 2288 2299 2314 2704 2717 2848 2888 3146 3211 3344 3382 3718 3872 3916 3952 3971 4576 4598 4628 4693 5408 5434 5776 6292 6422 6688 6764 7436 7832 7904 7942 9196 9256 9386 10769 10868 11552 12584 12727 12844 13528 14872 15041 15664 15884 18392 18512 18601 18772 20449 21538 21736 21983 25168 25454 25688 27056 29744 29887 30082 31328 31768 32129 35321 36784 37024 37202 37544 40898 43076 43472 43681 43966 50336 50908 51376 51623 54112 59488 59774 60164 61009 63536 64258 70642 73568 74404 75088 81796 86152 86944 87362 87932 101816 102752 103246 119548 120328 122018 127072 128516 139997 141284 148808 150176 163592 165451 172304 174724 175864 203632 204611 206492 239096 240656 241813 244036 257032 279994 282568 285779 297616 327184 330902 344608 349448 351728 353419 388531 407264 409222 412984 417677 478192 481312 483626 488072 514064 559988 565136 567853 571558 595232 654368 661804 671099 698896 703456 706838 777062 818444 825968 835354 956384 967252 976144 1028128 1119976 1130272 1135706 1143116 1323608 1342198 1397792 1413676 1554124 1636888 1651936 1670708 1819961 1934504 1952288 2239952 2271412 2286232 2647216 2659943 2684396 2827352 3108248 3143569 3273776 3341416 3639922 3869008 3887609 4479904 4542824 4572464 4594447 5294432 5319886 5368792 5429801 5654704 6216496 6287138 6547552 6682832 7279844 7382089 7738016 7775218 9085648 9144928 9188894 10639772 10737584 10859602 11309408 12432992 12574276 13365664 14559688 14764178 15550436 18171296 18377788 21279544 21475168 21719204 25148552 29119376 29528356 31100872 34579259 36755576 42559088 43438408 50297104 50538917 58238752 59056712 59727811 62201744 69158518 73511152 85118176 86876816 100594208 101077834 118113424 119455622 124403488 138317036 147022304 173753632 202155668 236226848 238911244 276634072 404311336 477822488 553268144 657005921 808622672 955644976 1106536288 1314011842 1617245344 1911289952 2628023684 5256047368 10512094736 21024189472
- Sum of all divisors σ(n): 52578811530
- Sum of proper divisors (its aliquot sum) s(n): 31554622058
- 21024189472 is an abundant number, because the sum of its proper divisors (31554622058) is greater than itself. Its abundance is 10530432586
Bases of 21024189472
- Binary: 100111001010010001110101100001000002
- Hexadecimal: 0x4E523AC20
- Base-36: 9NP9CF4
Squares and roots of 21024189472
- 21024189472 squared (210241894722) is 442016542954555638784
- 21024189472 cubed (210241894723) is 9293039548835004435360807682048
-
The
square root of 21024189472 is 144997.2050489249 -
The
cube root of 21024189472 is 2759.9830860827
Scales and comparisons
How big is 21024189472?- 21,024,189,472 seconds is equal to 668 years, 26 weeks, 1 day, 12 hours, 37 minutes, 52 seconds.
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To count from 1 to 21,024,189,472 would take you about one thousand, three hundred thirty-seven 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 21024189472 cubic inches would be around 230 feet tall.
Recreational maths with 21024189472
- 21024189472 backwards is 27498142012
- The number of decimal digits it has is: 11
- The sum of 21024189472's digits is 40
- More coming soon!
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