21108072960
21,108,072,960 is an even composite number composed of five prime numbers multiplied together.
21108072960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21108072960:
29 × 33 × 5 × 133 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 139)See below for interesting mathematical facts about the number 21108072960 from the Numbermatics database.
Names of 21108072960
- Cardinal: 21108072960 can be written as Twenty-one billion, one hundred eight million, seventy-two thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.110807296 × 1010
Factors of 21108072960
Divisors of 21108072960
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 139 144 156 160 169 180 192 195 208 216 234 240 256 260 270 278 288 312 320 338 351 360 384 390 416 417 432 468 480 507 512 520 540 556 576 585 624 640 676 695 702 720 768 780 832 834 845 864 936 960 1014 1040 1080 1112 1152 1170 1248 1251 1280 1352 1390 1404 1440 1521 1536 1560 1664 1668 1690 1728 1755 1807 1872 1920 2028 2080 2085 2160 2197 2224 2304 2340 2496 2502 2535 2560 2704 2780 2808 2880 3042 3120 3328 3336 3380 3456 3510 3614 3744 3753 3840 4056 4160 4170 4320 4394 4448 4563 4608 4680 4992 5004 5070 5408 5421 5560 5616 5760 6084 6240 6255 6591 6656 6672 6760 6912 7020 7228 7488 7506 7605 7680 8112 8320 8340 8640 8788 8896 9035 9126 9360 9984 10008 10140 10816 10842 10985 11120 11232 11520 12168 12480 12510 13182 13344 13520 13824 14040 14456 14976 15012 15210 16224 16263 16640 16680 17280 17576 17792 18070 18252 18720 18765 19773 19968 20016 20280 21632 21684 21970 22240 22464 22815 23040 23491 24336 24960 25020 26364 26688 27040 27105 28080 28912 29952 30024 30420 32448 32526 32955 33280 33360 34560 35152 35584 36140 36504 37440 37530 39546 40032 40560 43264 43368 43940 44480 44928 45630 46982 48672 48789 49920 50040 52728 53376 54080 54210 56160 57824 59319 59904 60048 60840 64896 65052 65910 66720 69120 70304 70473 71168 72280 73008 74880 75060 79092 80064 81120 81315 86528 86736 87880 88960 89856 91260 93964 97344 97578 98865 99840 100080 105456 106752 108160 108420 112320 115648 117455 118638 120096 121680 129792 130104 131820 133440 140608 140946 144560 146016 149760 150120 158184 160128 162240 162630 173472 175760 177920 179712 182520 187928 194688 195156 197730 200160 210912 211419 213504 216320 216840 224640 231296 234910 237276 240192 243360 243945 259584 260208 263640 266880 281216 281892 289120 292032 296595 299520 300240 305383 316368 320256 324480 325260 346944 351520 352365 355840 365040 375856 389376 390312 395460 400320 421824 422838 432640 433680 449280 462592 469820 474552 480384 486720 487890 520416 527280 533760 562432 563784 578240 584064 593190 600480 610766 632736 634257 640512 648960 650520 693888 703040 704730 730080 751712 778752 780624 790920 800640 843648 845676 867360 898560 916149 925184 939640 949104 960768 973440 975780 1040832 1054560 1057095 1067520 1124864 1127568 1156480 1168128 1186380 1200960 1221532 1265472 1268514 1297920 1301040 1387776 1406080 1409460 1460160 1503424 1526915 1561248 1581840 1601280 1687296 1691352 1734720 1832298 1879280 1898208 1921536 1946880 1951560 2081664 2109120 2114190 2255136 2312960 2336256 2372760 2401920 2443064 2530944 2537028 2602080 2748447 2775552 2812160 2818920 2920320 3006848 3053830 3122496 3163680 3171285 3202560 3374592 3382704 3469440 3664596 3758560 3796416 3893760 3903120 4163328 4218240 4228380 4510272 4580745 4625920 4745520 4803840 4886128 5061888 5074056 5204160 5496894 5624320 5637840 5840640 6013696 6107660 6244992 6327360 6342570 6765408 6938880 7329192 7517120 7592832 7806240 8245341 8326656 8436480 8456760 9020544 9161490 9491040 9607680 9772256 10123776 10148112 10408320 10993788 11275680 11681280 12027392 12215320 12489984 12654720 12685140 13530816 13742235 13877760 14658384 15034240 15185664 15612480 16490682 16872960 16913520 18041088 18322980 18982080 19544512 20296224 20816640 21987576 22551360 24430640 24979968 25309440 25370280 27061632 27484470 29316768 30068480 30371328 31224960 32981364 33827040 36082176 36645960 37964160 39089024 40592448 41226705 41633280 43975152 45102720 48861280 50618880 50740560 54123264 54968940 58633536 60136960 62449920 65962728 67654080 73291920 75928320 78178048 81184896 82453410 87950304 90205440 97722560 101481120 108246528 109937880 117267072 124899840 131925456 135308160 146583840 151856640 156356096 162369792 164906820 175900608 180410880 195445120 202962240 219875760 234534144 263850912 270616320 293167680 324739584 329813640 351801216 390890240 405924480 439751520 469068288 527701824 541232640 586335360 659627280 703602432 781780480 811848960 879503040 1055403648 1172670720 1319254560 1407204864 1623697920 1759006080 2110807296 2345341440 2638509120 3518012160 4221614592 5277018240 7036024320 10554036480 21108072960
- Sum of all divisors σ(n): 81807264000
- Sum of proper divisors (its aliquot sum) s(n): 60699191040
- 21108072960 is an abundant number, because the sum of its proper divisors (60699191040) is greater than itself. Its abundance is 39591118080
Bases of 21108072960
- Binary: 100111010100010001110100010000000002
- Hexadecimal: 0x4EA23A200
- Base-36: 9P379C0
Squares and roots of 21108072960
- 21108072960 squared (211080729602) is 445550744084683161600
- 21108072960 cubed (211080729603) is 9404717613521780593536270336000
-
The
square root of 21108072960 is 145286.1760801763 -
The
cube root of 21108072960 is 2763.6488600963
Scales and comparisons
How big is 21108072960?- 21,108,072,960 seconds is equal to 671 years, 8 weeks, 6 days, 9 hours, 36 minutes.
-
To count from 1 to 21,108,072,960 would take you about one thousand, three hundred forty-two 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 21108072960 cubic inches would be around 230.3 feet tall.
Recreational maths with 21108072960
- 21108072960 backwards is 06927080112
- 21108072960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21108072960's digits is 36
- More coming soon!
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The information we have on file for 21108072960 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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