21378993569280
21,378,993,569,280 is an even composite number composed of five prime numbers multiplied together.
21378993569280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21378993569280:
29 × 33 × 5 × 432 × 4092
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 43 × 43 × 409 × 409)See below for interesting mathematical facts about the number 21378993569280 from the Numbermatics database.
Names of 21378993569280
- Cardinal: 21378993569280 can be written as Twenty-one trillion, three hundred seventy-eight billion, nine hundred ninety-three million, five hundred sixty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 2.137899356928 × 1013
Factors of 21378993569280
Divisors of 21378993569280
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 43 45 48 54 60 64 72 80 86 90 96 108 120 128 129 135 144 160 172 180 192 215 216 240 256 258 270 288 320 344 360 384 387 409 430 432 480 512 516 540 576 640 645 688 720 768 774 818 860 864 960 1032 1080 1152 1161 1227 1280 1290 1376 1440 1536 1548 1636 1720 1728 1849 1920 1935 2045 2064 2160 2304 2322 2454 2560 2580 2752 2880 3096 3272 3440 3456 3681 3698 3840 3870 4090 4128 4320 4608 4644 4908 5160 5504 5547 5760 5805 6135 6192 6544 6880 6912 7362 7396 7680 7740 8180 8256 8640 9245 9288 9816 10320 11008 11043 11094 11520 11610 12270 12384 13088 13760 13824 14724 14792 15480 16360 16512 16641 17280 17587 18405 18490 18576 19632 20640 22016 22086 22188 23040 23220 24540 24768 26176 27520 27735 29448 29584 30960 32720 33024 33282 34560 35174 36810 36980 37152 39264 41280 44172 44376 46440 49080 49536 49923 52352 52761 55040 55215 55470 58896 59168 61920 65440 66048 66564 69120 70348 73620 73960 74304 78528 82560 83205 87935 88344 88752 92880 98160 99072 99846 104704 105522 110080 110430 110940 117792 118336 123840 130880 133128 140696 147240 147920 148608 157056 158283 165120 166410 167281 175870 176688 177504 185760 196320 198144 199692 209408 211044 220860 221880 235584 236672 247680 249615 261760 263805 266256 281392 294480 295840 297216 314112 316566 330240 332820 334562 351740 353376 355008 371520 392640 399384 422088 441720 443760 471168 473344 474849 495360 499230 501843 523520 527610 532512 562784 588960 591680 594432 628224 633132 665640 669124 703480 706752 710016 743040 756241 785280 791415 798768 836405 844176 883440 887520 942336 946688 949698 990720 998460 1003686 1047040 1055220 1065024 1125568 1177920 1183360 1266264 1331280 1338248 1406960 1413504 1420032 1486080 1505529 1512482 1570560 1582830 1597536 1672810 1688352 1766880 1775040 1884672 1899396 1996920 2007372 2110440 2130048 2251136 2268723 2355840 2366720 2374245 2509215 2532528 2662560 2676496 2813920 2827008 2840064 2972160 3011058 3024964 3141120 3165660 3195072 3345620 3376704 3533760 3550080 3781205 3798792 3993840 4014744 4220880 4260096 4502272 4516587 4537446 4711680 4733440 4748490 5018430 5065056 5325120 5352992 5627840 5654016 6022116 6049928 6331320 6390144 6691240 6753408 6806169 7067520 7100160 7193083 7527645 7562410 7597584 7987680 8029488 8441760 8520192 9004544 9033174 9074892 9423360 9496980 10036860 10130112 10650240 10705984 11255680 11343615 12044232 12099856 12662640 12780288 13382480 13506816 13612338 14135040 14200320 14386166 15055290 15124820 15195168 15975360 16058976 16883520 18066348 18149784 18993960 20073720 20260224 20418507 21300480 21411968 21579249 22511360 22582935 22687230 24088464 24199712 25325280 25560576 26764960 27013632 27224676 28270080 28772332 30110580 30249640 30390336 31950720 32117952 33767040 34030845 35965415 36132696 36299568 37987920 40147440 40520448 40837014 42600960 42823936 43158498 45022720 45165870 45374460 48176928 48399424 50650560 53529920 54449352 57544664 60221160 60499280 60780672 63901440 64235904 64737747 67534080 68061690 71930830 72265392 72599136 75975840 80294880 81040896 81674028 85647872 86316996 90331740 90748920 96353856 96798848 101301120 102092535 107059840 107896245 108898704 115089328 120442320 120998560 121561344 127802880 128471808 129475494 135068160 136123380 143861660 144530784 145198272 151951680 160589760 163348056 172633992 180663480 181497840 192707712 193597696 194213241 202602240 204185070 214119680 215792490 217797408 230178656 240884640 241997120 243122688 256943616 258950988 272246760 287723320 289061568 290396544 303903360 309302569 321179520 323688735 326696112 345267984 361326960 362995680 385415424 387195392 388426482 405204480 408370140 428239360 431584980 435594816 460357312 481769280 483994240 517901976 544493520 575446640 578123136 580793088 607806720 618605138 642359040 647377470 653392224 690535968 722653920 725991360 770830848 776852964 816740280 863169960 871189632 920714624 927907707 963538560 967988480 971066205 1035803952 1088987040 1150893280 1156246272 1161586176 1215613440 1237210276 1284718080 1294754940 1306784448 1381071936 1445307840 1451982720 1546512845 1553705928 1633480560 1726339920 1742379264 1841429248 1855815414 1927077120 1935976960 1942132410 2071607904 2177974080 2301786560 2312492544 2474420552 2589509880 2613568896 2762143872 2783723121 2890615680 2903965440 3093025690 3107411856 3266961120 3452679840 3484758528 3682858496 3711630828 3854154240 3884264820 4143215808 4355948160 4603573120 4639538535 4948841104 5179019760 5227137792 5524287744 5567446242 5781231360 5807930880 6186051380 6214823712 6533922240 6905359680 7423261656 7768529640 8286431616 8351169363 8711896320 9207146240 9279077070 9897682208 10358039520 10454275584 11048575488 11134892484 11562462720 12372102760 12429647424 13067844480 13810719360 13918615605 14846523312 15537059280 16572863232 16702338726 17423792640 18414292480 18558154140 19795364416 20716079040 22269784968 24744205520 24859294848 26135688960 27621438720 27837231210 29693046624 31074118560 33145726464 33404677452 37116308280 39590728832 41432158080 41755846815 44539569936 49488411040 49718589696 52271377920 55242877440 55674462420 59386093248 62148237120 66809354904 74232616560 79181457664 82864316160 83511693630 89079139872 98976822080 99437179392 111348924840 118772186496 124296474240 133618709808 148465233120 158362915328 165728632320 167023387260 178158279744 197953644160 222697849680 237544372992 248592948480 267237419616 296930466240 334046774520 356316559488 395907288320 445395699360 475088745984 497185896960 534474839232 593860932480 668093549040 712633118976 791814576640 890791398720 1068949678464 1187721864960 1336187098080 1425266237952 1781582797440 2137899356928 2375443729920 2672374196160 3563165594880 4275798713856 5344748392320 7126331189760 10689496784640 21378993569280
- Sum of all divisors σ(n): 77937638747760
- Sum of proper divisors (its aliquot sum) s(n): 56558645178480
- 21378993569280 is an abundant number, because the sum of its proper divisors (56558645178480) is greater than itself. Its abundance is 35179651609200
Bases of 21378993569280
- Binary: 1001101110001101011110101000100111110000000002
- Hexadecimal: 0x1371AF513E00
- Base-36: 7KTDGS5C0
Squares and roots of 21378993569280
- 21378993569280 squared (213789935692802) is 457061366035315594159718400
- 21378993569280 cubed (213789935692803) is 9771512005235344296915921998815690752000
-
The
square root of 21378993569280 is 4623742.3770448111 -
The
cube root of 21378993569280 is 27754.2237736127
Scales and comparisons
How big is 21378993569280?- 21,378,993,569,280 seconds is equal to 679,785 years, 45 weeks, 4 hours, 48 minutes.
-
To count from 1 to 21,378,993,569,280 would take you about one million, six hundred ninety-nine thousand, four hundred sixty-four 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 21378993569280 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21378993569280
- 21378993569280 backwards is 08296539987312
- 21378993569280 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21378993569280's digits is 72
- More coming soon!
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The information we have on file for 21378993569280 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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