21380331947040
21,380,331,947,040 is an even composite number composed of six prime numbers multiplied together.
What does the number 21380331947040 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1512 divisors.
21380331947040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.
Prime factorization of 21380331947040:
25 × 32 × 5 × 116 × 172 × 29
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 11 × 11 × 11 × 11 × 17 × 17 × 29)See below for interesting mathematical facts about the number 21380331947040 from the Numbermatics database.
Names of 21380331947040
- Cardinal: 21380331947040 can be written as Twenty-one trillion, three hundred eighty billion, three hundred thirty-one million, nine hundred forty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.138033194704 × 1013
Factors of 21380331947040
Divisors of 21380331947040
- Number of divisors d(n): 1512
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 29 30 32 33 34 36 40 44 45 48 51 55 58 60 66 68 72 80 85 87 88 90 96 99 102 110 116 120 121 132 136 144 145 153 160 165 170 174 176 180 187 198 204 220 232 240 242 255 261 264 272 288 289 290 306 319 330 340 348 352 360 363 374 396 408 435 440 464 480 484 493 495 510 522 528 544 561 578 580 605 612 638 660 680 696 720 726 748 765 792 816 867 870 880 928 935 957 968 986 990 1020 1044 1056 1089 1122 1156 1160 1210 1224 1276 1305 1320 1331 1360 1392 1440 1445 1452 1479 1496 1530 1584 1595 1632 1683 1734 1740 1760 1815 1870 1914 1936 1972 1980 2040 2057 2088 2178 2244 2312 2320 2420 2448 2465 2552 2601 2610 2640 2662 2720 2784 2805 2871 2890 2904 2958 2992 3060 3168 3179 3190 3366 3468 3480 3509 3630 3740 3828 3872 3944 3960 3993 4080 4114 4176 4335 4356 4437 4488 4624 4640 4785 4840 4896 4930 5104 5202 5220 5280 5324 5423 5445 5610 5742 5780 5808 5916 5984 6120 6171 6358 6380 6655 6732 6936 6960 7018 7260 7395 7480 7656 7888 7920 7986 8160 8228 8352 8381 8415 8670 8712 8874 8976 9248 9537 9570 9680 9860 10208 10285 10404 10440 10527 10648 10846 10890 11220 11484 11560 11616 11832 11979 12240 12342 12716 12760 13005 13310 13464 13872 13920 14036 14355 14520 14641 14790 14960 15312 15776 15840 15895 15972 16269 16456 16762 16830 17340 17424 17545 17748 17952 18513 19074 19140 19360 19720 19965 20570 20808 20880 21054 21296 21692 21780 22185 22440 22627 22968 23120 23664 23958 24480 24684 25143 25432 25520 26010 26620 26928 27115 27744 28072 28611 28710 29040 29282 29580 29920 30624 30855 31581 31790 31944 32538 32912 33524 33660 34680 34848 34969 35090 35496 37026 38148 38280 38599 39440 39930 41140 41616 41760 41905 42108 42592 43384 43560 43923 44370 44880 45254 45936 46240 47328 47685 47916 48807 49368 50286 50864 51040 52020 52635 53240 53856 54230 56144 57222 57420 58080 58564 59160 59653 59895 61710 63162 63580 63888 65076 65824 67048 67320 67881 69360 69938 70180 70992 73205 74052 75429 76296 76560 77198 78880 79860 81345 82280 83232 83810 84216 86768 87120 87846 88740 89760 90508 91872 92191 92565 95370 95832 97614 98736 100572 101728 104040 104907 105270 106480 108460 112288 113135 114444 114840 115797 117128 118320 119306 119790 123420 125715 126324 127160 127776 130152 131769 134096 134640 135762 138720 139876 140360 141984 143055 146410 148104 150858 152592 153120 154396 157905 159720 161051 162690 164560 167620 168432 173536 174240 174845 175692 177480 178959 181016 184382 185130 190740 191664 192995 195228 197472 201144 203643 208080 209814 210540 212960 216920 219615 226270 228888 229680 231594 234256 236640 238612 239580 244035 246840 248897 251430 252648 254320 260304 263538 268192 269280 271524 276573 279752 280720 286110 292820 296208 298265 301716 305184 308792 314721 315810 319440 322102 325380 329120 335240 336864 339405 347391 349690 351384 354960 357918 362032 368764 370260 377145 381480 383328 384659 385990 390456 402288 407286 416160 419628 421080 424589 433840 439230 452540 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5119811290 5196969360 5240277438 5354453280 5399073724 5420976660 5521779945 5585248680 5716666296 5889898608 6092998560 6143773548 6165032280 6351851440 6702298416 6725489760 6748842155 6987036584 7145832870 7227968880 7362373260 7398038736 7446998240 7622221728 7679716935 7860416157 8031679920 8098610586 8191698064 8220043040 8377873020 8673562656 8733795730 8834847912 9215660322 9247548420 9527777160 9816497680 10239622580 10393938720 10480554876 10798147448 10841953320 11043559890 11170497360 11433332592 11779797216 12147915879 12287547096 12330064560 12703702880 13100693595 13404596832 13497684310 13974073168 14291665740 14455937760 14724746520 14796077472 14847452741 15359433870 15720832314 16063359840 16197221172 16383396128 16755746040 17467591460 17669695824 18431320644 18495096840 19055554320 19632995360 20246526465 20479245160 20961109752 21596294896 21683906640 22087119780 22340994720 22866665184 23039150805 24295831758 24575094192 24660129120 26201387190 26995368620 27948146336 28583331480 29449493040 29694905482 30718867740 31441664628 32394442344 33511492080 34935182920 35339391648 36862641288 36990193680 38111108640 39302080785 40493052930 40958490320 41922219504 43192589792 43367813280 44174239560 44542358223 46078301610 48591663516 49150188384 52402774380 53990737240 57166662960 58898986080 59389810964 60739579395 61437735480 62883329256 64788884688 67022984160 69870365840 73725282576 73980387360 74237263705 78604161570 80986105860 81916980640 83844439008 88348479120 89084716446 92156603220 97183327032 104805548760 107981474480 114333325920 118779621928 121479158790 122875470960 125766658512 129577769376 133627074669 139740731680 147450565152 148474527410 157208323140 161972211720 176696958240 178169432892 184313206440 194366654064 209611097520 215962948960 222711791115 237559243856 242958317580 245750941920 251533317024 267254149338 296949054820 314416646280 323944423440 356338865784 368626412880 388733308128 419222195040 445423582230 475118487712 485916635160 534508298676 593898109640 628833292560 647888846880 668135373345 712677731568 737252825760 890847164460 971833270320 1069016597352 1187796219280 1257666585120 1336270746690 1425355463136 1781694328920 1943666540640 2138033194704 2375592438560 2672541493380 3563388657840 4276066389408 5345082986760 7126777315680 10690165973520 21380331947040
- Sum of all divisors σ(n): 88194917062980
- Sum of proper divisors (its aliquot sum) s(n): 66814585115940
- 21380331947040 is an abundant number, because the sum of its proper divisors (66814585115940) is greater than itself. Its abundance is 45434253168900
Bases of 21380331947040
- Binary: 1001101110001111111110001011101000100001000002
- Hexadecimal: 0x1371FF174420
- Base-36: 7KTZLM880
Squares and roots of 21380331947040
- 21380331947040 squared (213803319470402) is 457118594165619237364761600
- 21380331947040 cubed (213803319470403) is 9773347282425201533434213298013425664000
-
The
square root of 21380331947040 is 4623887.1036218001 -
The
cube root of 21380331947040 is 27754.8029224957
Scales and comparisons
How big is 21380331947040?- 21,380,331,947,040 seconds is equal to 679,828 years, 21 weeks, 6 days, 16 hours, 24 minutes.
-
To count from 1 to 21,380,331,947,040 would take you about one million, six hundred ninety-nine thousand, five hundred seventy-one 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 21380331947040 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21380331947040
- 21380331947040 backwards is 04074913308312
- 21380331947040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21380331947040's digits is 45
- More coming soon!
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The information we have on file for 21380331947040 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!
Keywords: Divisors of 21380331947040, math, Factors of 21380331947040, curriculum, school, college, exams, university, Prime factorization of 21380331947040, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, three hundred eighty billion, three hundred thirty-one million, nine hundred forty-seven thousand and forty.