21272451120
21,272,451,120 is an even composite number composed of five prime numbers multiplied together.
21272451120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21272451120:
24 × 33 × 5 × 73 × 134909
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 73 × 134909)See below for interesting mathematical facts about the number 21272451120 from the Numbermatics database.
Names of 21272451120
- Cardinal: 21272451120 can be written as Twenty-one billion, two hundred seventy-two million, four hundred fifty-one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.127245112 × 1010
Factors of 21272451120
Divisors of 21272451120
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 73 80 90 108 120 135 144 146 180 216 219 240 270 292 360 365 432 438 540 584 657 720 730 876 1080 1095 1168 1314 1460 1752 1971 2160 2190 2628 2920 3285 3504 3942 4380 5256 5840 6570 7884 8760 9855 10512 13140 15768 17520 19710 26280 31536 39420 52560 78840 134909 157680 269818 404727 539636 674545 809454 1079272 1214181 1349090 1618908 2023635 2158544 2428362 2698180 3237816 3642543 4047270 4856724 5396360 6070905 6475632 7285086 8094540 9713448 9848357 10792720 12141810 14570172 16189080 18212715 19426896 19696714 24283620 29140344 29545071 32378160 36425430 39393428 48567240 49241785 58280688 59090142 72850860 78786856 88635213 97134480 98483570 118180284 145701720 147725355 157573712 177270426 196967140 236360568 265905639 291403440 295450710 354540852 393934280 443176065 472721136 531811278 590901420 709081704 787868560 886352130 1063622556 1181802840 1329528195 1418163408 1772704260 2127245112 2363605680 2659056390 3545408520 4254490224 5318112780 7090817040 10636225560 21272451120
- Sum of all divisors σ(n): 74276049600
- Sum of proper divisors (its aliquot sum) s(n): 53003598480
- 21272451120 is an abundant number, because the sum of its proper divisors (53003598480) is greater than itself. Its abundance is 31731147360
Bases of 21272451120
- Binary: 100111100111110111111011000001100002
- Hexadecimal: 0x4F3EFD830
- Base-36: 9RT2GC0
Squares and roots of 21272451120
- 21272451120 squared (212724511202) is 452517176652789254400
- 21272451120 cubed (212724511203) is 9626149521306864625885244928000
-
The
square root of 21272451120 is 145850.7837483227 -
The
cube root of 21272451120 is 2770.8042480439
Scales and comparisons
How big is 21272451120?- 21,272,451,120 seconds is equal to 676 years, 20 weeks, 4 days, 22 hours, 12 minutes.
-
To count from 1 to 21,272,451,120 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 21272451120 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272451120
- 21272451120 backwards is 02115427212
- 21272451120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21272451120's digits is 27
- More coming soon!
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