21172367040
21,172,367,040 is an even composite number composed of six prime numbers multiplied together.
21172367040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21172367040:
26 × 3 × 5 × 112 × 113 × 1613
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 113 × 1613)See below for interesting mathematical facts about the number 21172367040 from the Numbermatics database.
Names of 21172367040
- Cardinal: 21172367040 can be written as Twenty-one billion, one hundred seventy-two million, three hundred sixty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.117236704 × 1010
Factors of 21172367040
Divisors of 21172367040
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 113 120 121 132 160 165 176 192 220 226 240 242 264 320 330 339 352 363 440 452 480 484 528 565 605 660 678 704 726 880 904 960 968 1056 1130 1210 1243 1320 1356 1452 1613 1695 1760 1808 1815 1936 2112 2260 2420 2486 2640 2712 2904 3226 3390 3520 3616 3630 3729 3872 4520 4839 4840 4972 5280 5424 5808 6215 6452 6780 7232 7260 7458 7744 8065 9040 9678 9680 9944 10560 10848 11616 12430 12904 13560 13673 14520 14916 16130 17743 18080 18645 19356 19360 19888 21696 23232 24195 24860 25808 27120 27346 29040 29832 32260 35486 36160 37290 38712 38720 39776 41019 48390 49720 51616 53229 54240 54692 58080 59664 64520 68365 70972 74580 77424 79552 82038 88715 96780 99440 103232 106458 108480 109384 116160 119328 129040 136730 141944 149160 154848 164076 177430 182269 193560 195173 198880 205095 212916 218768 238656 258080 266145 273460 283888 298320 309696 328152 354860 364538 387120 390346 397760 410190 425832 437536 516160 532290 546807 546920 567776 585519 596640 656304 709720 729076 774240 780692 820380 851664 875072 911345 975865 1064580 1093614 1093840 1135552 1171038 1193280 1312608 1419440 1458152 1548480 1561384 1640760 1703328 1822690 1951730 2004959 2129160 2187228 2187680 2342076 2625216 2734035 2838880 2916304 2927595 3122768 3281520 3406656 3645380 3903460 4009918 4258320 4374456 4375360 4684152 5468070 5677760 5832608 5855190 6014877 6245536 6563040 7290760 7806920 8019836 8516640 8748912 9368304 10024795 10936140 11665216 11710380 12029754 12491072 13126080 14581520 15613840 16039672 17033280 17497824 18736608 20049590 21872280 22054549 23420760 24059508 29163040 30074385 31227680 32079344 34995648 37473216 40099180 43744560 44109098 46841520 48119016 58326080 60148770 62455360 64158688 66163647 80198360 87489120 88218196 93683040 96238032 110272745 120297540 128317376 132327294 160396720 174978240 176436392 187366080 192476064 220545490 240595080 264654588 320793440 330818235 352872784 384952128 441090980 481190160 529309176 641586880 661636470 705745568 882181960 962380320 1058618352 1323272940 1411491136 1764363920 1924760640 2117236704 2646545880 3528727840 4234473408 5293091760 7057455680 10586183520 21172367040
- Sum of all divisors σ(n): 74589034464
- Sum of proper divisors (its aliquot sum) s(n): 53416667424
- 21172367040 is an abundant number, because the sum of its proper divisors (53416667424) is greater than itself. Its abundance is 32244300384
Bases of 21172367040
- Binary: 100111011011111100010101110110000002
- Hexadecimal: 0x4EDF8AEC0
- Base-36: 9Q5HAYO
Squares and roots of 21172367040
- 21172367040 squared (211723670402) is 448269126076478361600
- 21172367040 cubed (211723670403) is 9490918469991234982413041664000
-
The
square root of 21172367040 is 145507.2748696779 -
The
cube root of 21172367040 is 2766.4519923109
Scales and comparisons
How big is 21172367040?- 21,172,367,040 seconds is equal to 673 years, 11 weeks, 1 day, 13 hours, 4 minutes.
-
To count from 1 to 21,172,367,040 would take you about one thousand, three hundred forty-six 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 21172367040 cubic inches would be around 230.5 feet tall.
Recreational maths with 21172367040
- 21172367040 backwards is 04076327112
- 21172367040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21172367040's digits is 33
- More coming soon!
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