21155655392664000
21,155,655,392,664,000 is an even composite number composed of six prime numbers multiplied together.
21155655392664000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, six hundred eighty-eight divisors.
Prime factorization of 21155655392664000:
26 × 3 × 53 × 133 × 373 × 892
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 13 × 13 × 13 × 37 × 37 × 37 × 89 × 89)See below for interesting mathematical facts about the number 21155655392664000 from the Numbermatics database.
Names of 21155655392664000
- Cardinal: 21155655392664000 can be written as Twenty-one quadrillion, one hundred fifty-five trillion, six hundred fifty-five billion, three hundred ninety-two million, six hundred sixty-four thousand.
Scientific notation
- Scientific notation: 2.1155655392664 × 1016
Factors of 21155655392664000
Divisors of 21155655392664000
- Number of divisors d(n): 2688
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 37 39 40 48 50 52 60 64 65 74 75 78 80 89 96 100 104 111 120 125 130 148 150 156 160 169 178 185 192 195 200 208 222 240 250 260 267 296 300 312 320 325 338 356 370 375 390 400 416 444 445 480 481 500 507 520 534 555 592 600 624 650 676 712 740 750 780 800 832 845 888 890 925 960 962 975 1000 1014 1040 1068 1110 1157 1184 1200 1248 1300 1335 1352 1369 1424 1443 1480 1500 1560 1600 1625 1690 1776 1780 1850 1924 1950 2000 2028 2080 2136 2197 2220 2225 2314 2368 2400 2405 2496 2535 2600 2670 2704 2738 2775 2848 2886 2960 3000 3120 3250 3293 3380 3471 3552 3560 3700 3848 3900 4000 4056 4107 4160 4225 4272 4394 4440 4450 4625 4628 4800 4810 4875 5070 5200 5340 5408 5476 5550 5696 5772 5785 5920 6000 6240 6253 6500 6586 6591 6675 6760 6845 6942 7104 7120 7215 7400 7696 7800 7921 8000 8112 8214 8450 8544 8788 8880 8900 9250 9256 9620 9750 9879 10140 10400 10680 10816 10952 10985 11100 11125 11544 11570 11840 12000 12025 12480 12506 12675 13000 13172 13182 13350 13520 13690 13875 13884 14240 14430 14800 15041 15392 15600 15842 16224 16428 16465 16900 17088 17355 17576 17760 17797 17800 18500 18512 18759 19240 19500 19758 20280 20535 20800 21125 21360 21904 21970 22200 22250 23088 23140 23763 24000 24050 25012 25350 26000 26344 26364 26700 27040 27380 27750 27768 28480 28860 28925 29600 30082 30784 31200 31265 31684 32448 32856 32930 32955 33375 33800 34225 34710 35152 35520 35594 35600 36075 37000 37024 37518 38480 39000 39516 39605 40560 41070 42250 42720 42809 43808 43940 44400 44500 45123 46176 46280 47526 48100 49395 50024 50653 50700 52000 52688 52728 53391 53400 54080 54760 54925 55500 55536 57720 57850 59200 60125 60164 62400 62530 63368 63375 65712 65860 65910 66750 67600 68450 69420 70304 71188 71200 72150 74000 74048 75036 75205 76960 78000 79032 79210 81120 81289 82140 82325 84500 85440 85618 86775 87616 87880 88800 88985 89000 90246 92352 92560 93795 95052 96200 98790 100048 101306 101400 102675 102973 104000 105376 105456 106782 106800 109520 109850 111000 111072 115440 115700 118815 120250 120328 121841 125060 126736 126750 128427 131424 131720 131820 133500 135200 136900 138840 140608 142376 142400 144300 144625 148000 150072 150410 151959 153920 156000 156325 158064 158420 162240 162578 164280 164650 164775 169000 171125 171236 173550 175760 177600 177970 178000 180375 180492 185120 187590 190104 192400 195533 197580 198025 200096 202612 202800 205350 205946 210752 210912 213564 213600 214045 219040 219700 222000 222144 225615 230880 231361 231400 237630 240500 240656 243682 243867 246975 250120 253265 253472 253500 256854 262848 263440 263640 266955 267000 270400 273800 274625 277680 284752 288600 289250 293077 296000 300144 300820 303918 308919 312000 312650 316128 316840 325156 328560 329300 329550 338000 342250 342472 347100 351520 355940 356000 360750 360984 365523 370240 375180 376025 380208 384800 391066 395160 396050 400192 405224 405600 406445 410700 411625 411892 421824 427128 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56415081047104 57177447007200 59425998294000 62590696428000 65094324285120 66111423102075 67806587797000 70518851308880 71471808759000 79234664392000 81367905356400 84622621570656 88148564136100 95295745012000 101709881695500 105778276963320 108490540475200 110185705170125 114354894014400 118851996588000 125181392856000 132222846204150 135613175594000 141037702617760 142943617518000 162735810712800 169245243141312 176297128272200 190591490024000 203419763391000 211556553926640 220371410340250 237703993176000 264445692408300 271226351188000 282075405235520 285887235036000 325471621425600 330557115510375 352594256544400 406839526782000 423113107853280 440742820680500 528891384816600 542452702376000 571774470072000 661114231020750 705188513088800 813679053564000 846226215706560 881485641361000 1057782769633200 1322228462041500 1410377026177600 1627358107128000 1762971282722000 2115565539266400 2644456924083000 3525942565444000 4231131078532800 5288913848166000 7051885130888000 10577827696332000 21155655392664000
- Sum of all divisors σ(n): 78660402295238400
- Sum of proper divisors (its aliquot sum) s(n): 57504746902574400
- 21155655392664000 is an abundant number, because the sum of its proper divisors (57504746902574400) is greater than itself. Its abundance is 36349091509910400
Bases of 21155655392664000
- Binary: 10010110010100011110100110111001010101110011001110000002
- Hexadecimal: 0x4B28F4DCAB99C0
- Base-36: 5SB1XX1YFUO
Squares and roots of 21155655392664000
- 21155655392664000 squared (211556553926640002) is 447561755093153384025016896000000
- 21155655392664000 cubed (211556553926640003) is 9468462257686634856413749205746114450944000000000
-
The
square root of 21155655392664000 is 145449838.0633818375 -
The
cube root of 21155655392664000 is 276572.3934221893
Scales and comparisons
How big is 21155655392664000?- 21,155,655,392,664,000 seconds is equal to 672,684,402 years, 38 weeks, 6 days, 6 hours, 40 minutes.
-
To count from 1 to 21,155,655,392,664,000 would take you about two billion, eighteen million, fifty-three thousand, two hundred 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 21155655392664000 cubic inches would be around 23047.7 feet tall.
Recreational maths with 21155655392664000
- 21155655392664000 backwards is 00046629355655112
- 21155655392664000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21155655392664000's digits is 60
- More coming soon!
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"Number 21155655392664000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.
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Numbermatics. (2024). Number 21155655392664000 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21155655392664000/
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The information we have on file for 21155655392664000 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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