21450448080
21,450,448,080 is an even composite number composed of six prime numbers multiplied together.
21450448080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21450448080:
24 × 33 × 5 × 37 × 97 × 2767
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 37 × 97 × 2767)See below for interesting mathematical facts about the number 21450448080 from the Numbermatics database.
Names of 21450448080
- Cardinal: 21450448080 can be written as Twenty-one billion, four hundred fifty million, four hundred forty-eight thousand and eighty.
Scientific notation
- Scientific notation: 2.145044808 × 1010
Factors of 21450448080
Divisors of 21450448080
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 37 40 45 48 54 60 72 74 80 90 97 108 111 120 135 144 148 180 185 194 216 222 240 270 291 296 333 360 370 388 432 444 485 540 555 582 592 666 720 740 776 873 888 970 999 1080 1110 1164 1332 1455 1480 1552 1665 1746 1776 1940 1998 2160 2220 2328 2619 2664 2767 2910 2960 3330 3492 3589 3880 3996 4365 4440 4656 4995 5238 5328 5534 5820 6660 6984 7178 7760 7992 8301 8730 8880 9990 10476 10767 11068 11640 13095 13320 13835 13968 14356 15984 16602 17460 17945 19980 20952 21534 22136 23280 24903 26190 26640 27670 28712 32301 33204 34920 35890 39960 41505 41904 43068 44272 49806 52380 53835 55340 57424 64602 66408 69840 71780 74709 79920 83010 86136 96903 99612 102379 104760 107670 110680 124515 129204 132816 143560 149418 161505 166020 172272 193806 199224 204758 209520 215340 221360 249030 258408 268399 287120 298836 307137 323010 332040 373545 387612 398448 409516 430680 484515 498060 511895 516816 536798 597672 614274 646020 664080 747090 775224 805197 819032 861360 921411 969030 996120 1023790 1073596 1195344 1228548 1292040 1341995 1494180 1535685 1550448 1610394 1638064 1842822 1938060 1992240 2047580 2147192 2415591 2457096 2584080 2683990 2764233 2988360 3071370 3220788 3685644 3876120 4025985 4095160 4294384 4607055 4831182 4914192 5367980 5528466 5976720 6142740 6441576 7246773 7371288 7752240 8051970 8190320 9214110 9662364 9930763 10735960 11056932 12077955 12285480 12883152 13821165 14493546 14742576 16103940 18428220 19324728 19861526 21471920 22113864 24155910 24570960 27642330 28987092 29792289 32207880 36233865 36856440 38649456 39723052 44227728 48311820 49653815 55284660 57974184 59584578 64415760 72467730 73712880 79446104 89376867 96623640 99307630 110569320 115948368 119169156 144935460 148961445 158892208 178753734 193247280 198615260 221138640 238338312 268130601 289870920 297922890 357507468 397230520 446884335 476676624 536261202 579741840 595845780 715014936 794461040 893768670 1072522404 1191691560 1340653005 1430029872 1787537340 2145044808 2383383120 2681306010 3575074680 4290089616 5362612020 7150149360 10725224040 21450448080
- Sum of all divisors σ(n): 76691758080
- Sum of proper divisors (its aliquot sum) s(n): 55241310000
- 21450448080 is an abundant number, because the sum of its proper divisors (55241310000) is greater than itself. Its abundance is 33790861920
Bases of 21450448080
- Binary: 100111111101000101111011100110100002
- Hexadecimal: 0x4FE8BDCD0
- Base-36: 9UR1JO0
Squares and roots of 21450448080
- 21450448080 squared (214504480802) is 460121722832775686400
- 21450448080 cubed (214504480803) is 9869817126104605383409562112000
-
The
square root of 21450448080 is 146459.7148706769 -
The
cube root of 21450448080 is 2778.5110153413
Scales and comparisons
How big is 21450448080?- 21,450,448,080 seconds is equal to 682 years, 3 weeks, 1 hour, 48 minutes.
-
To count from 1 to 21,450,448,080 would take you about one thousand, three hundred sixty-four 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 21450448080 cubic inches would be around 231.5 feet tall.
Recreational maths with 21450448080
- 21450448080 backwards is 08084405412
- 21450448080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21450448080's digits is 36
- More coming soon!
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