21672974481664
21,672,974,481,664 is an even composite number composed of five prime numbers multiplied together.
21672974481664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21672974481664:
28 × 112 × 19 × 373 × 727
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 19 × 37 × 37 × 37 × 727)See below for interesting mathematical facts about the number 21672974481664 from the Numbermatics database.
Names of 21672974481664
- Cardinal: 21672974481664 can be written as Twenty-one trillion, six hundred seventy-two billion, nine hundred seventy-four million, four hundred eighty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.1672974481664 × 1013
Factors of 21672974481664
Divisors of 21672974481664
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 8 11 16 19 22 32 37 38 44 64 74 76 88 121 128 148 152 176 209 242 256 296 304 352 407 418 484 592 608 703 704 727 814 836 968 1184 1216 1369 1406 1408 1454 1628 1672 1936 2299 2368 2432 2738 2812 2816 2908 3256 3344 3872 4477 4598 4736 4864 5476 5624 5816 6512 6688 7733 7744 7997 8954 9196 9472 10952 11248 11632 13024 13376 13813 15059 15466 15488 15994 17908 18392 21904 22496 23264 26011 26048 26752 26899 27626 30118 30932 30976 31988 35816 36784 43808 44992 46528 50653 52022 52096 53504 53798 55252 60236 61864 63976 71632 73568 85063 87616 87967 89984 93056 101306 104044 104192 107596 110504 120472 123728 127952 143264 147136 151943 165649 170126 175232 175934 179968 186112 202612 208088 215192 221008 240944 247456 255904 286121 286528 294272 295889 303886 331298 340252 350464 351868 405224 416176 430384 442016 481888 494912 511081 511808 557183 572242 573056 588544 591778 607772 662596 680504 703736 810448 832352 860768 884032 962407 963776 989824 995263 1022162 1023616 1114366 1144484 1146112 1183556 1215544 1325192 1361008 1407472 1620896 1664704 1671373 1721536 1768064 1924814 1927552 1979648 1990526 2044324 2047232 2228732 2288968 2367112 2431088 2650384 2722016 2814944 3147331 3241792 3254779 3329408 3342746 3443072 3536128 3849628 3855104 3981052 4088648 4457464 4577936 4734224 4862176 5300768 5444032 5621891 5629888 6129013 6294662 6483584 6509558 6658816 6685492 6886144 7699256 7962104 8177296 8914928 9155872 9468448 9724352 10586477 10601536 10888064 10947893 11243782 11259776 12258026 12589324 12967168 13019116 13370984 15398512 15924208 16354592 17829856 18311744 18909997 18936896 19448704 21172954 21203072 21776128 21895786 22487564 22519552 24516052 25178648 26038232 26741968 30797024 31848416 32709184 35659712 36623488 36824731 37819994 37873792 38897408 42345908 42406144 43791572 44975128 49032104 50357296 52076464 53483936 61594048 61840801 63696832 65418368 71319424 73246976 73649462 75639988 75747584 84691816 87583144 89950256 98064208 100714592 104152928 106967872 116451247 120426823 123188096 123681602 127393664 130836736 142638848 147298924 151279976 169383632 175166288 179900512 196128416 201429184 208009967 208305856 213935744 232902494 240853646 246376192 247363204 254787328 294597848 302559952 338767264 350332576 359801024 392256832 402858368 405072041 416019934 416611712 427871488 465804988 481707292 494726408 589195696 605119904 677534528 699669889 700665152 719602048 784513664 805716736 810144082 832039868 833223424 931609976 963414584 989452816 1178391392 1210239808 1355069056 1399339778 1401330304 1439204096 1569027328 1620288164 1664079736 1863219952 1926829168 1978905632 2288109637 2356782784 2420479616 2710138112 2798679556 2802660608 3240576328 3328159472 3726439904 3853658336 3957811264 4455792451 4576219274 4713565568 4840959232 5597359112 6481152656 6656318944 7452879808 7696368779 7707316672 7915622528 8911584902 9152438548 9427131136 11194718224 12962305312 13312637888 14905759616 15392737558 15414633344 15831245056 17823169804 18304877096 22389436448 25924610624 26625275776 29811519232 30785475116 30829266688 35646339608 36609754192 44778872896 51849221248 53250551552 61570950232 71292679216 73219508384 84660056569 89557745792 103698442496 123141900464 142585358432 146439016768 169320113138 179115491584 246283800928 285170716864 292878033536 338640226276 492567601856 570341433728 585756067072 677280452552 985135203712 1140682867456 1354560905104 1970270407424 2709121810208 5418243620416 10836487240832 21672974481664
- Sum of all divisors σ(n): 51515519036800
- Sum of proper divisors (its aliquot sum) s(n): 29842544555136
- 21672974481664 is an abundant number, because the sum of its proper divisors (29842544555136) is greater than itself. Its abundance is 8169570073472
Bases of 21672974481664
- Binary: 1001110110110001000011111000111111001000000002
- Hexadecimal: 0x13B621F1F900
- Base-36: 7OKFDFD34
Squares and roots of 21672974481664
- 21672974481664 squared (216729744816642) is 469717822882858929472208896
- 21672974481664 cubed (216729744816643) is 10180182388922972065168380530878729682944
-
The
square root of 21672974481664 is 4655424.1999697515 -
The
cube root of 21672974481664 is 27880.8604838071
Scales and comparisons
How big is 21672974481664?- 21,672,974,481,664 seconds is equal to 689,133 years, 28 weeks, 4 days, 1 hour, 21 minutes, 4 seconds.
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To count from 1 to 21,672,974,481,664 would take you about one million, seven hundred twenty-two thousand, eight hundred thirty-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 21672974481664 cubic inches would be around 2323.4 feet tall.
Recreational maths with 21672974481664
- 21672974481664 backwards is 46618447927612
- The number of decimal digits it has is: 14
- The sum of 21672974481664's digits is 67
- More coming soon!
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