22121201520
22,121,201,520 is an even composite number composed of six prime numbers multiplied together.
22121201520 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 22121201520:
24 × 33 × 5 × 11 × 521 × 1787
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 521 × 1787)See below for interesting mathematical facts about the number 22121201520 from the Numbermatics database.
Names of 22121201520
- Cardinal: 22121201520 can be written as Twenty-two billion, one hundred twenty-one million, two hundred one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.212120152 × 1010
Factors of 22121201520
Divisors of 22121201520
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 88 90 99 108 110 120 132 135 144 165 176 180 198 216 220 240 264 270 297 330 360 396 432 440 495 521 528 540 594 660 720 792 880 990 1042 1080 1188 1320 1485 1563 1584 1787 1980 2084 2160 2376 2605 2640 2970 3126 3574 3960 4168 4689 4752 5210 5361 5731 5940 6252 7148 7815 7920 8336 8935 9378 10420 10722 11462 11880 12504 14067 14296 15630 16083 17193 17870 18756 19657 20840 21444 22924 23445 23760 25008 26805 28134 28592 28655 31260 32166 34386 35740 37512 39314 41680 42888 45848 46890 48249 51579 53610 56268 57310 58971 62520 64332 68772 70335 71480 75024 78628 80415 85776 85965 91696 93780 96498 98285 103158 107220 112536 114620 117942 125040 128664 137544 140670 142960 154737 157256 160830 171930 176913 187560 192996 196570 206316 214440 225072 229240 235884 241245 257328 257895 275088 281340 294855 309474 314512 321660 343860 353826 375120 385992 393140 412632 428880 458480 471768 482490 515790 530739 562680 589710 618948 643320 687720 707652 771984 773685 786280 825264 884565 931027 943536 964980 1031580 1061478 1125360 1179420 1237896 1286640 1375440 1415304 1547370 1572560 1769130 1862054 1929960 2063160 2122956 2358840 2475792 2653695 2793081 2830608 3094740 3538260 3724108 3859920 4126320 4245912 4655135 4717680 5307390 5586162 6189480 7076520 7448216 8379243 8491824 9310270 10241297 10614780 11172324 12378960 13965405 14153040 14896432 16758486 18620540 20482594 21229560 22344648 25137729 27930810 30723891 33516972 37241080 40965188 41896215 42459120 44689296 50275458 51206485 55861620 61447782 67033944 74482160 81930376 83792430 92171673 100550916 102412970 111723240 122895564 125688645 134067888 153619455 163860752 167584860 184343346 201101832 204825940 223446480 245791128 251377290 276515019 307238910 335169720 368686692 402203664 409651880 460858365 491582256 502754580 553030038 614477820 670339440 737373384 819303760 921716730 1005509160 1106060076 1228955640 1382575095 1474746768 1843433460 2011018320 2212120152 2457911280 2765150190 3686866920 4424240304 5530300380 7373733840 11060600760 22121201520
- Sum of all divisors σ(n): 83328238080
- Sum of proper divisors (its aliquot sum) s(n): 61207036560
- 22121201520 is an abundant number, because the sum of its proper divisors (61207036560) is greater than itself. Its abundance is 39085835040
Bases of 22121201520
- Binary: 101001001101000011010111111011100002
- Hexadecimal: 0x52686BF70
- Base-36: A5UE4C0
Squares and roots of 22121201520
- 22121201520 squared (221212015202) is 489347556688450310400
- 22121201520 cubed (221212015203) is 10824955914824833172864951808000
-
The
square root of 22121201520 is 148731.9788075181 -
The
cube root of 22121201520 is 2807.1755377751
Scales and comparisons
How big is 22121201520?- 22,121,201,520 seconds is equal to 703 years, 20 weeks, 10 hours, 12 minutes.
-
To count from 1 to 22,121,201,520 would take you about one thousand, four hundred six 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 22121201520 cubic inches would be around 233.9 feet tall.
Recreational maths with 22121201520
- 22121201520 backwards is 02510212122
- 22121201520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 22121201520's digits is 18
- More coming soon!
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