21273988320
21,273,988,320 is an even composite number composed of six prime numbers multiplied together.
21273988320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21273988320:
25 × 32 × 5 × 13 × 631 × 1801
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 631 × 1801)See below for interesting mathematical facts about the number 21273988320 from the Numbermatics database.
Names of 21273988320
- Cardinal: 21273988320 can be written as Twenty-one billion, two hundred seventy-three million, nine hundred eighty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.127398832 × 1010
Factors of 21273988320
Divisors of 21273988320
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 631 720 780 936 1040 1170 1248 1262 1440 1560 1801 1872 1893 2080 2340 2524 3120 3155 3602 3744 3786 4680 5048 5403 5679 6240 6310 7204 7572 8203 9005 9360 9465 10096 10806 11358 12620 14408 15144 16209 16406 18010 18720 18930 20192 21612 22716 23413 24609 25240 27015 28395 28816 30288 32418 32812 36020 37860 41015 43224 45432 46826 49218 50480 54030 56790 57632 60576 64836 65624 70239 72040 73827 75720 81045 82030 86448 90864 93652 98436 100960 108060 113580 117065 123045 129672 131248 140478 144080 147654 151440 162090 164060 172896 181728 187304 196872 210717 216120 227160 234130 246090 259344 262496 280956 288160 295308 302880 324180 328120 351195 369135 374608 393744 421434 432240 454320 468260 492180 518688 561912 590616 648360 656240 702390 738270 749216 787488 842868 864480 908640 936520 984360 1053585 1123824 1136431 1181232 1296720 1312480 1404780 1476540 1685736 1873040 1968720 2107170 2247648 2272862 2362464 2593440 2809560 2953080 3371472 3409293 3746080 3937440 4214340 4545724 5619120 5682155 5906160 6742944 6818586 8428680 9091448 10227879 11238240 11364310 11812320 13637172 14773603 16857360 17046465 18182896 20455758 22728620 27274344 29547206 33714720 34092930 36365792 40911516 44320809 45457240 51139395 54548688 59094412 68185860 73868015 81823032 88641618 90914480 102278790 109097376 118188824 132962427 136371720 147736030 163646064 177283236 181828960 204557580 221604045 236377648 265924854 272743440 295472060 327292128 354566472 409115160 443208090 472755296 531849708 545486880 590944120 664812135 709132944 818230320 886416180 1063699416 1181888240 1329624270 1418265888 1636460640 1772832360 2127398832 2363776480 2659248540 3545664720 4254797664 5318497080 7091329440 10636994160 21273988320
- Sum of all divisors σ(n): 78349287744
- Sum of proper divisors (its aliquot sum) s(n): 57075299424
- 21273988320 is an abundant number, because the sum of its proper divisors (57075299424) is greater than itself. Its abundance is 35801311104
Bases of 21273988320
- Binary: 100111101000000011101001100111000002
- Hexadecimal: 0x4F4074CE0
- Base-36: 9RTZEG0
Squares and roots of 21273988320
- 21273988320 squared (212739883202) is 452582579039496422400
- 21273988320 cubed (212739883203) is 9628236500321723708819386368000
-
The
square root of 21273988320 is 145856.0534225439 -
The
cube root of 21273988320 is 2770.8709881619
Scales and comparisons
How big is 21273988320?- 21,273,988,320 seconds is equal to 676 years, 23 weeks, 1 day, 17 hours, 12 minutes.
-
To count from 1 to 21,273,988,320 would take you about one thousand, three hundred fifty-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 21273988320 cubic inches would be around 230.9 feet tall.
Recreational maths with 21273988320
- 21273988320 backwards is 02388937212
- 21273988320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21273988320's digits is 45
- More coming soon!
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