21382035840
21,382,035,840 is an even composite number composed of five prime numbers multiplied together.
21382035840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21382035840:
27 × 32 × 5 × 113 × 2789
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 11 × 2789)See below for interesting mathematical facts about the number 21382035840 from the Numbermatics database.
Names of 21382035840
- Cardinal: 21382035840 can be written as Twenty-one billion, three hundred eighty-two million, thirty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.138203584 × 1010
Factors of 21382035840
Divisors of 21382035840
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 121 128 132 144 160 165 176 180 192 198 220 240 242 264 288 320 330 352 360 363 384 396 440 480 484 495 528 576 605 640 660 704 720 726 792 880 960 968 990 1056 1089 1152 1210 1320 1331 1408 1440 1452 1584 1760 1815 1920 1936 1980 2112 2178 2420 2640 2662 2789 2880 2904 3168 3520 3630 3872 3960 3993 4224 4356 4840 5280 5324 5445 5578 5760 5808 6336 6655 7040 7260 7744 7920 7986 8367 8712 9680 10560 10648 10890 11156 11616 11979 12672 13310 13945 14520 15488 15840 15972 16734 17424 19360 19965 21120 21296 21780 22312 23232 23958 25101 26620 27890 29040 30679 31680 31944 33468 34848 38720 39930 41835 42592 43560 44624 46464 47916 50202 53240 55780 58080 59895 61358 63360 63888 66936 69696 77440 79860 83670 85184 87120 89248 92037 95832 100404 106480 111560 116160 119790 122716 125505 127776 133872 139392 153395 159720 167340 170368 174240 178496 184074 191664 200808 212960 223120 232320 239580 245432 251010 255552 267744 276111 306790 319440 334680 337469 348480 356992 368148 383328 401616 425920 446240 460185 479160 490864 502020 511104 535488 552222 613580 638880 669360 674938 696960 736296 766656 803232 851840 892480 920370 958320 981728 1004040 1012407 1070976 1104444 1227160 1277760 1338720 1349876 1380555 1472592 1533312 1606464 1687345 1784960 1840740 1916640 1963456 2008080 2024814 2208888 2454320 2555520 2677440 2699752 2761110 2945184 3037221 3212928 3374690 3681480 3712159 3833280 3926912 4016160 4049628 4417776 4908640 5062035 5354880 5399504 5522220 5890368 6074442 6749380 7362960 7424318 7666560 8032320 8099256 8835552 9817280 10124070 10799008 11044440 11136477 11780736 12148884 13498760 14725920 14848636 15186105 16064640 16198512 17671104 18560795 19634560 20248140 21598016 22088880 22272954 24297768 26997520 29451840 29697272 30372210 32397024 33409431 35342208 37121590 40496280 43196032 44177760 44545908 48595536 53995040 55682385 58903680 59394544 60744420 64794048 66818862 74243180 80992560 88355520 89091816 97191072 107990080 111364770 118789088 121488840 129588096 133637724 148486360 161985120 167047155 176711040 178183632 194382144 215980160 222729540 237578176 242977680 267275448 296972720 323970240 334094310 356367264 388764288 445459080 475156352 485955360 534550896 593945440 647940480 668188620 712734528 890918160 971910720 1069101792 1187890880 1336377240 1425469056 1781836320 1943821440 2138203584 2375781760 2672754480 3563672640 4276407168 5345508960 7127345280 10691017920 21382035840
- Sum of all divisors σ(n): 81241898400
- Sum of proper divisors (its aliquot sum) s(n): 59859862560
- 21382035840 is an abundant number, because the sum of its proper divisors (59859862560) is greater than itself. Its abundance is 38477826720
Bases of 21382035840
- Binary: 100111110100111011111111001100000002
- Hexadecimal: 0x4FA77F980
- Base-36: 9TMB8G0
Squares and roots of 21382035840
- 21382035840 squared (213820358402) is 457191456663044505600
- 21382035840 cubed (213820358403) is 9775684112111024422254280704000
-
The
square root of 21382035840 is 146225.9752574761 -
The
cube root of 21382035840 is 2775.5540203801
Scales and comparisons
How big is 21382035840?- 21,382,035,840 seconds is equal to 679 years, 45 weeks, 6 days, 6 hours, 24 minutes.
-
To count from 1 to 21,382,035,840 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 21382035840 cubic inches would be around 231.3 feet tall.
Recreational maths with 21382035840
- 21382035840 backwards is 04853028312
- 21382035840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21382035840's digits is 36
- More coming soon!
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