21375865405440
21,375,865,405,440 is an even composite number composed of seven prime numbers multiplied together.
21375865405440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21375865405440:
214 × 33 × 5 × 7 × 13 × 61 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 61 × 1741)See below for interesting mathematical facts about the number 21375865405440 from the Numbermatics database.
Names of 21375865405440
- Cardinal: 21375865405440 can be written as Twenty-one trillion, three hundred seventy-five billion, eight hundred sixty-five million, four hundred five thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.137586540544 × 1013
Factors of 21375865405440
Divisors of 21375865405440
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 61 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 122 126 128 130 135 140 144 156 160 168 180 182 183 189 192 195 208 210 216 224 234 240 244 252 256 260 270 273 280 288 305 312 315 320 336 351 360 364 366 378 384 390 416 420 427 432 448 455 468 480 488 504 512 520 540 546 549 560 576 585 610 624 630 640 672 702 720 728 732 756 768 780 793 819 832 840 854 864 896 910 915 936 945 960 976 1008 1024 1040 1080 1092 1098 1120 1152 1170 1220 1248 1260 1280 1281 1344 1365 1404 1440 1456 1464 1512 1536 1560 1586 1638 1647 1664 1680 1708 1728 1741 1755 1792 1820 1830 1872 1890 1920 1952 2016 2048 2080 2135 2160 2184 2196 2240 2304 2340 2379 2440 2457 2496 2520 2560 2562 2688 2730 2745 2808 2880 2912 2928 3024 3072 3120 3172 3276 3294 3328 3360 3416 3456 3482 3510 3584 3640 3660 3744 3780 3840 3843 3904 3965 4032 4095 4096 4160 4270 4320 4368 4392 4480 4608 4680 4758 4880 4914 4992 5040 5120 5124 5223 5376 5460 5490 5551 5616 5760 5824 5856 6048 6144 6240 6344 6405 6552 6588 6656 6720 6832 6912 6964 7020 7137 7168 7280 7320 7488 7560 7680 7686 7808 7930 8064 8190 8192 8235 8320 8540 8640 8705 8736 8784 8960 9216 9360 9516 9760 9828 9984 10080 10240 10248 10446 10752 10920 10980 11102 11232 11520 11529 11648 11712 11895 12096 12187 12285 12288 12480 12688 12810 13104 13176 13312 13440 13664 13824 13928 14040 14274 14336 14560 14640 14976 15120 15360 15372 15616 15669 15860 16128 16380 16384 16470 16640 16653 17080 17280 17410 17472 17568 17920 18432 18720 19032 19215 19520 19656 19968 20160 20480 20496 20892 21411 21504 21840 21960 22204 22464 22633 23040 23058 23296 23424 23790 24192 24374 24570 24576 24960 25376 25620 26115 26208 26352 26624 26880 27328 27648 27755 27856 28080 28548 28672 29120 29280 29952 30240 30720 30744 31232 31338 31720 32256 32760 32940 33280 33306 34160 34560 34820 34944 35136 35685 35840 36561 36864 37440 38064 38430 39040 39312 39936 40320 40960 40992 41784 42822 43008 43680 43920 44408 44928 45266 46080 46116 46592 46848 47007 47580 48384 48748 49140 49152 49920 49959 50752 51240 52230 52416 52704 53248 53760 54656 55296 55510 55712 56160 57096 57344 57645 58240 58560 59904 60480 60935 61440 61488 62464 62676 63440 64512 65520 65880 66560 66612 67899 68320 69120 69640 69888 70272 71370 71680 73122 73728 74880 76128 76860 78080 78345 78624 79872 80640 81920 81984 83265 83568 85644 86016 87360 87840 88816 89856 90532 92160 92232 93184 93696 94014 95160 96768 97496 98280 99840 99918 101504 102480 104460 104832 105408 106201 106496 107055 107520 109312 109683 110592 111020 111424 112320 113165 114192 114688 115290 116480 117120 119808 120960 121870 122880 122976 124928 125352 126880 129024 131040 131760 133120 133224 135798 136640 138240 139280 139776 140544 142740 143360 146244 147456 149760 149877 152256 153720 156160 156690 157248 158431 159744 161280 163968 166530 167136 171288 172032 174720 175680 177632 179712 181064 182805 184320 184464 186368 187392 188028 190320 193536 194992 196560 199680 199836 203008 203697 204960 208920 209664 210816 212402 212992 214110 215040 218624 219366 221184 222040 222848 224640 226330 228384 230580 232960 234240 235035 239616 241920 243740 245760 245952 249795 249856 250704 253760 258048 262080 263520 266240 266448 271596 273280 276480 278560 279552 281088 285480 286720 292488 299520 299754 304512 307440 312320 313380 314496 316862 318603 319488 322560 327936 329049 333060 334272 339495 342576 344064 349440 351360 355264 359424 362128 365610 368640 368928 372736 374784 376056 380640 387072 389984 393120 399360 399672 406016 407394 409920 417840 419328 421632 424804 428220 430080 437248 438732 442368 444080 445696 449280 452660 456768 461160 465920 468480 470070 475293 479232 483840 487480 491904 499590 499712 501408 507520 516096 524160 527040 531005 532480 532896 543192 546560 548415 552960 557120 559104 562176 570960 573440 584976 599040 599508 609024 611091 614880 624640 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23361601536 23489961984 23856992640 24740584960 25030287360 25447458816 25692145920 26099957760 26955694080 27404955648 27833158080 28274954240 29202001920 29362452480 29688701952 30449950720 31809323520 33399789696 33929945088 34256194560 35042402304 36539940864 37110877440 38171188224 38936002560 39149936640 39584935936 41107433472 41749737120 42412431360 43803002880 44533052928 45674926080 46979923968 47713985280 49481169920 50060574720 50894917632 51384291840 54809911296 55666316160 56549908480 58404003840 58724904960 59377403904 60899901440 63618647040 66799579392 67859890176 68512389120 70084804608 74221754880 76342376448 78299873280 79169871872 82214866944 83499474240 84824862720 87606005760 89066105856 91349852160 95427970560 98962339840 101789835264 102768583680 109619822592 111332632320 113099816960 116808007680 117449809920 118754807808 127237294080 133599158784 137024778240 148443509760 152684752896 158339743744 164429733888 166998948480 169649725440 175212011520 178132211712 182699704320 190855941120 197924679680 203579670528 205537167360 222665264640 234899619840 237509615616 254474588160 267198317568 274049556480 296887019520 305369505792 328859467776 333997896960 339299450880 350424023040 356264423424 381711882240 395849359360 411074334720 445330529280 475019231232 508949176320 534396635136 548099112960 593774039040 610739011584 667995793920 712528846848 763423764480 791698718720 822148669440 890661058560 1017898352640 1068793270272 1187548078080 1335991587840 1425057693696 1526847528960 1644297338880 1781322117120 2137586540544 2375096156160 2671983175680 3053695057920 3562644234240 4275173081088 5343966351360 7125288468480 10687932702720 21375865405440
- Sum of all divisors σ(n): 95127434787840
- Sum of proper divisors (its aliquot sum) s(n): 73751569382400
- 21375865405440 is an abundant number, because the sum of its proper divisors (73751569382400) is greater than itself. Its abundance is 52375703976960
Bases of 21375865405440
- Binary: 1001101110000111101001101110101000000000000002
- Hexadecimal: 0x1370F4DD4000
- Base-36: 7KRXQCQO0
Squares and roots of 21375865405440
- 21375865405440 squared (213758654054402) is 456927621831486575581593600
- 21375865405440 cubed (213758654054403) is 9767223344297644784302358482265309184000
-
The
square root of 21375865405440 is 4623404.0928129999 -
The
cube root of 21375865405440 is 27752.8700461207
Scales and comparisons
How big is 21375865405440?- 21,375,865,405,440 seconds is equal to 679,686 years, 20 weeks, 5 days, 14 hours, 24 minutes.
-
To count from 1 to 21,375,865,405,440 would take you about one million, six hundred ninety-nine thousand, two hundred sixteen 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 21375865405440 cubic inches would be around 2312.7 feet tall.
Recreational maths with 21375865405440
- 21375865405440 backwards is 04450456857312
- 21375865405440 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21375865405440's digits is 54
- More coming soon!
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"Number 21375865405440 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.
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Numbermatics. (2024). Number 21375865405440 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/21375865405440/
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The information we have on file for 21375865405440 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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