21439062720
21,439,062,720 is an even composite number composed of five prime numbers multiplied together.
21439062720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21439062720:
26 × 33 × 5 × 103 × 24091
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 103 × 24091)See below for interesting mathematical facts about the number 21439062720 from the Numbermatics database.
Names of 21439062720
- Cardinal: 21439062720 can be written as Twenty-one billion, four hundred thirty-nine million, sixty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.143906272 × 1010
Factors of 21439062720
Divisors of 21439062720
- Number of divisors d(n): 224
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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 32 36 40 45 48 54 60 64 72 80 90 96 103 108 120 135 144 160 180 192 206 216 240 270 288 309 320 360 412 432 480 515 540 576 618 720 824 864 927 960 1030 1080 1236 1440 1545 1648 1728 1854 2060 2160 2472 2781 2880 3090 3296 3708 4120 4320 4635 4944 5562 6180 6592 7416 8240 8640 9270 9888 11124 12360 13905 14832 16480 18540 19776 22248 24091 24720 27810 29664 32960 37080 44496 48182 49440 55620 59328 72273 74160 88992 96364 98880 111240 120455 144546 148320 177984 192728 216819 222480 240910 289092 296640 361365 385456 433638 444960 481820 578184 650457 722730 770912 867276 889920 963640 1084095 1156368 1300914 1445460 1541824 1734552 1927280 2168190 2312736 2481373 2601828 2890920 3252285 3469104 3854560 4336380 4625472 4962746 5203656 5781840 6504570 6938208 7444119 7709120 8672760 9925492 10407312 11563680 12406865 13009140 13876416 14888238 17345520 19850984 20814624 22332357 23127360 24813730 26018280 29776476 34691040 37220595 39701968 41629248 44664714 49627460 52036560 59552952 66997071 69382080 74441190 79403936 89329428 99254920 104073120 111661785 119105904 133994142 148882380 158807872 178658856 198509840 208146240 223323570 238211808 267988284 297764760 334985355 357317712 397019680 446647140 476423616 535976568 595529520 669970710 714635424 794039360 893294280 1071953136 1191059040 1339941420 1429270848 1786588560 2143906272 2382118080 2679882840 3573177120 4287812544 5359765680 7146354240 10719531360 21439062720
- Sum of all divisors σ(n): 76369712640
- Sum of proper divisors (its aliquot sum) s(n): 54930649920
- 21439062720 is an abundant number, because the sum of its proper divisors (54930649920) is greater than itself. Its abundance is 33491587200
Bases of 21439062720
- Binary: 100111111011101111000100010110000002
- Hexadecimal: 0x4FDDE22C0
- Base-36: 9UK9IO0
Squares and roots of 21439062720
- 21439062720 squared (214390627202) is 459633410312093798400
- 21439062720 cubed (214390627203) is 9854109511888473718420635648000
-
The
square root of 21439062720 is 146420.8411395045 -
The
cube root of 21439062720 is 2778.0193403483
Scales and comparisons
How big is 21439062720?- 21,439,062,720 seconds is equal to 681 years, 36 weeks, 1 day, 7 hours, 12 minutes.
-
To count from 1 to 21,439,062,720 would take you about one thousand, three hundred sixty-three 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 21439062720 cubic inches would be around 231.5 feet tall.
Recreational maths with 21439062720
- 21439062720 backwards is 02726093412
- 21439062720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21439062720's digits is 36
- More coming soon!
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The information we have on file for 21439062720 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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