21369936672
21,369,936,672 is an even composite number composed of six prime numbers multiplied together.
21369936672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21369936672:
25 × 33 × 7 × 29 × 372 × 89
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 29 × 37 × 37 × 89)See below for interesting mathematical facts about the number 21369936672 from the Numbermatics database.
Names of 21369936672
- Cardinal: 21369936672 can be written as Twenty-one billion, three hundred sixty-nine million, nine hundred thirty-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1369936672 × 1010
Factors of 21369936672
Divisors of 21369936672
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 37 42 48 54 56 58 63 72 74 84 87 89 96 108 111 112 116 126 144 148 168 174 178 189 203 216 222 224 232 252 259 261 267 288 296 333 336 348 356 378 406 432 444 464 504 518 522 534 592 609 623 666 672 696 712 756 777 783 801 812 864 888 928 999 1008 1036 1044 1068 1073 1184 1218 1246 1332 1369 1392 1424 1512 1554 1566 1602 1624 1776 1827 1869 1998 2016 2072 2088 2136 2146 2331 2403 2436 2492 2581 2664 2738 2784 2848 3024 3108 3132 3204 3219 3248 3293 3552 3654 3738 3996 4107 4144 4176 4272 4292 4662 4806 4872 4984 5162 5328 5476 5481 5607 6048 6216 6264 6408 6438 6496 6586 6993 7308 7476 7511 7743 7992 8214 8288 8352 8544 8584 9324 9583 9612 9657 9744 9879 9968 10324 10656 10952 10962 11214 12321 12432 12528 12816 12876 13172 13986 14616 14952 15022 15486 15984 16428 16821 17168 18067 18648 19166 19224 19314 19488 19758 19936 20648 21904 21924 22428 22533 23051 23229 24642 24864 25056 25632 25752 26344 27972 28749 28971 29232 29637 29904 30044 30972 31968 32856 33642 34336 36134 36963 37296 38332 38448 38628 39516 39701 41296 43808 43848 44856 45066 46102 46458 49284 51504 52688 54201 55944 57498 57942 58464 59274 59808 60088 61944 65712 67284 67599 69153 69687 72268 73926 74592 76664 76896 77256 79032 79402 82592 86247 87696 88911 89712 90132 92204 92916 95497 98568 103008 105376 108402 111888 114996 115884 118548 119103 120176 121841 123888 131424 134568 135198 138306 139374 144536 147852 153328 154512 158064 158804 162603 172494 175392 177822 179424 180264 184408 185832 190994 197136 202797 207459 216804 223776 229992 231768 237096 238206 240352 243682 247776 258741 269136 270396 276612 277907 278748 286491 289072 295704 306656 309024 316128 317608 325206 344988 355644 357309 360528 365523 368816 371664 381988 394272 405594 414918 433608 459984 463536 474192 476412 487364 487809 517482 538272 540792 553224 555814 557496 572982 578144 591408 622377 635216 650412 668479 689976 711288 714618 721056 731046 737632 743328 763976 811188 829836 833721 852887 859473 867216 919968 927072 948384 952824 974728 975618 1034964 1071927 1081584 1096569 1106448 1111628 1114992 1145964 1182816 1244754 1270432 1300824 1336958 1379952 1422576 1429236 1462092 1527952 1622376 1659672 1667442 1705774 1718946 1734432 1905648 1949456 1951236 2005437 2069928 2143854 2163168 2193138 2212896 2223256 2229984 2291928 2489508 2501163 2558661 2578419 2601648 2673916 2759904 2845152 2858472 2924184 3055904 3244752 3289707 3319344 3334884 3411548 3437892 3533389 3811296 3898912 3902472 4010874 4139856 4287708 4386276 4446512 4583856 4979016 5002326 5117322 5156838 5203296 5347832 5716944 5848368 6016311 6489504 6579414 6638688 6669768 6823096 6875784 7066778 7503489 7675983 7804944 8021748 8279712 8575416 8772552 8893024 9167712 9958032 10004652 10234644 10313676 10600167 10695664 11433888 11696736 12032622 13158828 13339536 13646192 13751568 14133556 15006978 15351966 15609888 16043496 17150832 17545104 18048933 19916064 20009304 20469288 20627352 21200334 21391328 23027949 24065244 24733723 26317656 26679072 27292384 27503136 28267112 30013956 30703932 31800501 32086992 34301664 35090208 36097866 40018608 40938576 41254704 42400668 46055898 48130488 49467446 52635312 56534224 60027912 61407864 63601002 64173984 72195732 74201169 80037216 81877152 82509408 84801336 92111796 95401503 96260976 98934892 105270624 113068448 120055824 122815728 127202004 144391464 148402338 169602672 184223592 190803006 192521952 197869784 222603507 240111648 245631456 254404008 288782928 296804676 339205344 368447184 381606012 395739568 445207014 508808016 577565856 593609352 667810521 736894368 763212024 791479136 890414028 1017616032 1187218704 1335621042 1526424048 1780828056 2374437408 2671242084 3052848096 3561656112 5342484168 7123312224 10684968336 21369936672
- Sum of all divisors σ(n): 76585824000
- Sum of proper divisors (its aliquot sum) s(n): 55215887328
- 21369936672 is an abundant number, because the sum of its proper divisors (55215887328) is greater than itself. Its abundance is 33845950656
Bases of 21369936672
- Binary: 100111110011011111101011011001000002
- Hexadecimal: 0x4F9BF5B20
- Base-36: 9TF3WO0
Squares and roots of 21369936672
- 21369936672 squared (213699366722) is 456674193365290435584
- 21369936672 cubed (213699366723) is 9759098591952939171317375336448
-
The
square root of 21369936672 is 146184.5979301513 -
The
cube root of 21369936672 is 2775.0303996669
Scales and comparisons
How big is 21369936672?- 21,369,936,672 seconds is equal to 679 years, 25 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,369,936,672 would take you about one thousand, three hundred fifty-eight 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 21369936672 cubic inches would be around 231.3 feet tall.
Recreational maths with 21369936672
- 21369936672 backwards is 27663996312
- 21369936672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21369936672's digits is 54
- More coming soon!
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