21352273920
21,352,273,920 is an even composite number composed of four prime numbers multiplied together.
21352273920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21352273920:
211 × 35 × 5 × 8581
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 8581)See below for interesting mathematical facts about the number 21352273920 from the Numbermatics database.
Names of 21352273920
- Cardinal: 21352273920 can be written as Twenty-one billion, three hundred fifty-two million, two hundred seventy-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.135227392 × 1010
Factors of 21352273920
Divisors of 21352273920
- Number of divisors d(n): 288
-
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 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 768 810 864 960 972 1024 1080 1152 1215 1280 1296 1440 1536 1620 1728 1920 1944 2048 2160 2304 2430 2560 2592 2880 3072 3240 3456 3840 3888 4320 4608 4860 5120 5184 5760 6144 6480 6912 7680 7776 8581 8640 9216 9720 10240 10368 11520 12960 13824 15360 15552 17162 17280 18432 19440 20736 23040 25743 25920 27648 30720 31104 34324 34560 38880 41472 42905 46080 51486 51840 55296 62208 68648 69120 77229 77760 82944 85810 92160 102972 103680 124416 128715 137296 138240 154458 155520 165888 171620 205944 207360 231687 248832 257430 274592 276480 308916 311040 343240 386145 411888 414720 463374 497664 514860 549184 617832 622080 686480 695061 772290 823776 829440 926748 1029720 1098368 1158435 1235664 1244160 1372960 1390122 1544580 1647552 1853496 2059440 2085183 2196736 2316870 2471328 2488320 2745920 2780244 3089160 3295104 3475305 3706992 4118880 4170366 4393472 4633740 4942656 5491840 5560488 6178320 6590208 6950610 7413984 8237760 8340732 8786944 9267480 9885312 10425915 10983680 11120976 12356640 13180416 13901220 14827968 16475520 16681464 17573888 18534960 19770624 20851830 21967360 22241952 24713280 26360832 27802440 29655936 32951040 33362928 37069920 39541248 41703660 43934720 44483904 49426560 52721664 55604880 59311872 65902080 66725856 74139840 79082496 83407320 87869440 88967808 98853120 111209760 118623744 131804160 133451712 148279680 158164992 166814640 177935616 197706240 222419520 237247488 263608320 266903424 296559360 333629280 355871232 395412480 444839040 474494976 533806848 593118720 667258560 711742464 790824960 889678080 1067613696 1186237440 1334517120 1423484928 1779356160 2135227392 2372474880 2669034240 3558712320 4270454784 5338068480 7117424640 10676136960 21352273920
- Sum of all divisors σ(n): 76752945360
- Sum of proper divisors (its aliquot sum) s(n): 55400671440
- 21352273920 is an abundant number, because the sum of its proper divisors (55400671440) is greater than itself. Its abundance is 34048397520
Bases of 21352273920
- Binary: 100111110001011000111011000000000002
- Hexadecimal: 0x4F8B1D800
- Base-36: 9T4LC00
Squares and roots of 21352273920
- 21352273920 squared (213522739202) is 455919601554712166400
- 21352273920 cubed (213522739203) is 9734920217893472043729420288000
-
The
square root of 21352273920 is 146124.1729488999 -
The
cube root of 21352273920 is 2774.2656464435
Scales and comparisons
How big is 21352273920?- 21,352,273,920 seconds is equal to 678 years, 48 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 21,352,273,920 would take you about one thousand, three hundred fifty-seven 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 21352273920 cubic inches would be around 231.2 feet tall.
Recreational maths with 21352273920
- 21352273920 backwards is 02937225312
- 21352273920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21352273920's digits is 36
- More coming soon!
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