21380268960
21,380,268,960 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21380268960 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 576 divisors.
21380268960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21380268960:
25 × 32 × 5 × 17 × 59 × 113 × 131
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 59 × 113 × 131)See below for interesting mathematical facts about the number 21380268960 from the Numbermatics database.
Names of 21380268960
- Cardinal: 21380268960 can be written as Twenty-one billion, three hundred eighty million, two hundred sixty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.138026896 × 1010
Factors of 21380268960
Divisors of 21380268960
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 59 60 68 72 80 85 90 96 102 113 118 120 131 136 144 153 160 170 177 180 204 226 236 240 255 262 272 288 295 306 339 340 354 360 393 408 452 472 480 510 524 531 544 565 590 612 655 678 680 708 720 765 786 816 885 904 944 1003 1017 1020 1048 1062 1130 1179 1180 1224 1310 1356 1360 1416 1440 1530 1572 1632 1695 1770 1808 1888 1921 1965 2006 2034 2040 2096 2124 2227 2260 2358 2360 2448 2620 2655 2712 2720 2832 3009 3060 3144 3390 3540 3616 3842 3930 4012 4068 4080 4192 4248 4454 4520 4716 4720 4896 5015 5085 5240 5310 5424 5664 5763 5895 6018 6120 6288 6667 6681 6780 7080 7684 7729 7860 8024 8136 8160 8496 8908 9027 9040 9432 9440 9605 10030 10170 10480 10620 10848 11135 11526 11790 12036 12240 12576 13334 13362 13560 14160 14803 15045 15368 15458 15720 16048 16272 16992 17289 17816 18054 18080 18864 19210 20001 20043 20060 20340 20960 21240 22270 23052 23187 23580 24072 24480 26668 26724 27120 28320 28815 29606 30090 30736 30916 31440 32096 32544 33335 33405 34578 35632 36108 37728 38420 38645 40002 40086 40120 40680 42480 44409 44540 45135 46104 46374 47160 48144 53336 53448 54240 57630 59212 60003 60180 61472 61832 62880 66670 66810 69156 69561 71264 72216 74015 76840 77290 80004 80172 80240 81360 84960 86445 88818 89080 90270 92208 92748 94320 96288 100005 100215 106672 106896 113339 115260 115935 118424 120006 120360 123664 131393 133227 133340 133620 138312 139122 144432 148030 153680 154580 160008 160344 160480 162720 172890 177636 178160 180540 184416 185496 188640 200010 200430 213344 213792 222045 226678 230520 231870 236848 240012 240720 247328 251651 262786 266454 266680 267240 276624 278244 288864 296060 300015 307360 309160 320016 320688 340017 345780 347805 355272 356320 361080 370992 394179 400020 400860 444090 453356 461040 463740 473696 480024 481440 503302 525572 532908 533360 534480 553248 556488 566695 592120 600030 618320 640032 641376 656965 666135 680034 691560 695610 710544 722160 741984 754953 788358 800040 801720 873377 888180 906712 922080 927480 960048 1006604 1020051 1051144 1065816 1066720 1068960 1112976 1133390 1182537 1184240 1200060 1236640 1258255 1313930 1332270 1360068 1383120 1391220 1421088 1444320 1509906 1576716 1600080 1603440 1700085 1746754 1776360 1813424 1854960 1920096 1970895 2013208 2040102 2102288 2131632 2225952 2264859 2266780 2365074 2368480 2400120 2516510 2620131 2627860 2664540 2720136 2766240 2782440 3019812 3153432 3200160 3206880 3400170 3493508 3552720 3626848 3709920 3774765 3941790 4026416 4080204 4204576 4263264 4366885 4529718 4533560 4730148 4800240 5033020 5100255 5240262 5255720 5329080 5440272 5564880 5912685 6039624 6306864 6800340 6987016 7105440 7549530 7860393 7883580 8052832 8160408 8733770 9059436 9067120 9460296 9600480 10066040 10200510 10480524 10511440 10658160 10880544 11129760 11324295 11825370 12079248 12613728 13100655 13600680 13974032 14847409 15099060 15720786 15767160 16320816 17467540 18118872 18134240 18920592 20132080 20401020 20961048 21022880 21316320 22648590 23650740 24158496 26201310 27201360 27948064 29694818 30198120 31441572 31534320 32641632 34935080 36237744 37841184 39301965 40264160 40802040 41922096 44542227 45297180 47301480 52402620 54402720 59389636 60396240 62883144 63068640 69870160 72475488 74237045 78603930 81604080 83844192 89084454 90594360 94602960 104805240 118779272 120792480 125766288 133626681 139740320 148474090 157207860 163208160 178168908 181188720 189205920 209610480 222711135 237558544 251532576 267253362 296948180 314415720 356337816 362377440 419220960 445422270 475117088 534506724 593896360 628831440 668133405 712675632 890844540 1069013448 1187792720 1257662880 1336266810 1425351264 1781689080 2138026896 2375585440 2672533620 3563378160 4276053792 5345067240 7126756320 10690134480 21380268960
- Sum of all divisors σ(n): 79861541760
- Sum of proper divisors (its aliquot sum) s(n): 58481272800
- 21380268960 is an abundant number, because the sum of its proper divisors (58481272800) is greater than itself. Its abundance is 37101003840
Bases of 21380268960
- Binary: 100111110100101110100000011101000002
- Hexadecimal: 0x4FA5D03A0
- Base-36: 9TL9D40
Squares and roots of 21380268960
- 21380268960 squared (213802689602) is 457115900801939481600
- 21380268960 cubed (213802689603) is 9773260905038145806250971136000
-
The
square root of 21380268960 is 146219.9335248105 -
The
cube root of 21380268960 is 2775.4775667001
Scales and comparisons
How big is 21380268960?- 21,380,268,960 seconds is equal to 679 years, 42 weeks, 6 days, 19 hours, 36 minutes.
-
To count from 1 to 21,380,268,960 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 21380268960 cubic inches would be around 231.3 feet tall.
Recreational maths with 21380268960
- 21380268960 backwards is 06986208312
- 21380268960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21380268960's digits is 45
- More coming soon!
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