21120994080
21,120,994,080 is an even composite number composed of six prime numbers multiplied together.
21120994080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21120994080:
25 × 33 × 5 × 127 × 137 × 281
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 127 × 137 × 281)See below for interesting mathematical facts about the number 21120994080 from the Numbermatics database.
Names of 21120994080
- Cardinal: 21120994080 can be written as Twenty-one billion, one hundred twenty million, nine hundred ninety-four thousand and eighty.
Scientific notation
- Scientific notation: 2.112099408 × 1010
Factors of 21120994080
Divisors of 21120994080
- Number of divisors d(n): 384
-
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 72 80 90 96 108 120 127 135 137 144 160 180 216 240 254 270 274 281 288 360 381 411 432 480 508 540 548 562 635 685 720 762 822 843 864 1016 1080 1096 1124 1143 1233 1270 1370 1405 1440 1524 1644 1686 1905 2032 2055 2160 2192 2248 2286 2466 2529 2540 2740 2810 3048 3288 3372 3429 3699 3810 4064 4110 4215 4320 4384 4496 4572 4932 5058 5080 5480 5620 5715 6096 6165 6576 6744 6858 7398 7587 7620 8220 8430 8992 9144 9864 10116 10160 10960 11240 11430 12192 12330 12645 13152 13488 13716 14796 15174 15240 16440 16860 17145 17399 18288 18495 19728 20232 20320 21920 22480 22860 24660 25290 26976 27432 29592 30348 30480 32880 33720 34290 34798 35687 36576 36990 37935 38497 39456 40464 44960 45720 49320 50580 52197 54864 59184 60696 60960 65760 67440 68580 69596 71374 73980 75870 76994 80928 86995 91440 98640 101160 104394 107061 109728 115491 118368 121392 134880 137160 139192 142748 147960 151740 153988 156591 173990 178435 182880 192485 197280 202320 208788 214122 230982 242784 260985 274320 278384 285496 295920 303480 307976 313182 321183 346473 347980 356870 384970 404640 417576 428244 461964 469773 521970 535305 548640 556768 570992 577455 591840 606960 615952 626364 642366 692946 695960 713740 769940 782955 835152 856488 923928 939546 963549 1039419 1043940 1070610 1141984 1154910 1213920 1231904 1252728 1284732 1385892 1391920 1427480 1539880 1565910 1605915 1670304 1712976 1732365 1847856 1879092 1927098 2078838 2087880 2141220 2309820 2348865 2505456 2569464 2771784 2783840 2854960 3079760 3131820 3211830 3425952 3464730 3695712 3758184 3854196 4157676 4175760 4282440 4619640 4697730 4817745 4889119 5010912 5138928 5197095 5543568 5709920 6159520 6263640 6423660 6929460 7516368 7708392 8315352 8351520 8564880 9239280 9395460 9635490 9778238 10277856 10394190 11087136 12527280 12847320 13858920 14667357 15032736 15416784 16630704 17129760 18478560 18790920 19270980 19556476 20788380 24445595 25054560 25694640 27717840 29334714 30833568 33261408 37581840 38541960 39112952 41576760 44002071 48891190 51389280 55435680 58669428 73336785 75163680 77083920 78225904 83153520 88004142 97782380 117338856 132006213 146673570 154167840 156451808 166307040 176008284 195564760 220010355 234677712 264012426 293347140 352016568 391129520 440020710 469355424 528024852 586694280 660031065 704033136 782259040 880041420 1056049704 1173388560 1320062130 1408066272 1760082840 2112099408 2346777120 2640124260 3520165680 4224198816 5280248520 7040331360 10560497040 21120994080
- Sum of all divisors σ(n): 75316469760
- Sum of proper divisors (its aliquot sum) s(n): 54195475680
- 21120994080 is an abundant number, because the sum of its proper divisors (54195475680) is greater than itself. Its abundance is 33074481600
Bases of 21120994080
- Binary: 100111010101110100011001011001000002
- Hexadecimal: 0x4EAE8CB20
- Base-36: 9PAW7C0
Squares and roots of 21120994080
- 21120994080 squared (211209940802) is 446096390927395046400
- 21120994080 cubed (211209940803) is 9421999231886876484835725312000
-
The
square root of 21120994080 is 145330.6371003719 -
The
cube root of 21120994080 is 2764.2126594651
Scales and comparisons
How big is 21120994080?- 21,120,994,080 seconds is equal to 671 years, 30 weeks, 1 day, 22 hours, 48 minutes.
-
To count from 1 to 21,120,994,080 would take you about one thousand, three hundred forty-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 21120994080 cubic inches would be around 230.4 feet tall.
Recreational maths with 21120994080
- 21120994080 backwards is 08049902112
- 21120994080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21120994080's digits is 36
- More coming soon!
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