21427927920
21,427,927,920 is an even composite number composed of seven prime numbers multiplied together.
21427927920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred divisors.
Prime factorization of 21427927920:
24 × 34 × 5 × 7 × 19 × 232 × 47
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 19 × 23 × 23 × 47)See below for interesting mathematical facts about the number 21427927920 from the Numbermatics database.
Names of 21427927920
- Cardinal: 21427927920 can be written as Twenty-one billion, four hundred twenty-seven million, nine hundred twenty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.142792792 × 1010
Factors of 21427927920
Divisors of 21427927920
- Number of divisors d(n): 1200
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 23 24 27 28 30 35 36 38 40 42 45 46 47 48 54 56 57 60 63 69 70 72 76 80 81 84 90 92 94 95 105 108 112 114 115 120 126 133 135 138 140 141 144 152 161 162 168 171 180 184 188 189 190 207 210 216 228 230 235 240 252 266 270 276 280 282 285 304 315 322 324 329 336 342 345 360 368 376 378 380 399 405 414 420 423 432 437 456 460 470 483 504 513 529 532 540 552 560 564 567 570 621 630 644 648 658 665 684 690 705 720 752 756 760 798 805 810 828 840 846 855 874 893 912 920 940 945 966 987 1008 1026 1035 1058 1064 1080 1081 1104 1128 1134 1140 1197 1242 1260 1269 1288 1296 1311 1316 1330 1368 1380 1410 1449 1512 1520 1539 1587 1596 1610 1620 1645 1656 1680 1692 1710 1748 1786 1840 1863 1880 1890 1932 1974 1995 2052 2070 2115 2116 2128 2160 2162 2185 2256 2268 2280 2394 2415 2484 2520 2538 2565 2576 2622 2632 2645 2660 2679 2736 2760 2820 2835 2898 2961 3024 3059 3078 3105 3174 3192 3220 3240 3243 3290 3312 3384 3420 3496 3572 3591 3703 3726 3760 3780 3807 3864 3933 3948 3990 4104 4140 4230 4232 4324 4347 4370 4465 4536 4560 4761 4788 4830 4935 4968 5040 5076 5130 5244 5264 5290 5320 5358 5405 5520 5640 5670 5796 5922 5985 6118 6156 6210 6251 6345 6348 6384 6440 6480 6486 6555 6580 6768 6840 6992 7144 7182 7245 7406 7452 7560 7567 7614 7695 7728 7866 7896 7935 7980 8037 8208 8280 8460 8464 8648 8694 8740 8883 8930 9072 9177 9315 9522 9576 9660 9729 9870 9936 10051 10152 10260 10488 10580 10640 10716 10773 10810 11109 11280 11340 11592 11799 11844 11970 12236 12312 12420 12502 12690 12696 12880 12972 13041 13110 13160 13395 13680 14283 14288 14364 14490 14805 14812 14904 15120 15134 15228 15295 15390 15732 15792 15870 15960 16074 16215 16560 16920 17296 17388 17480 17766 17860 17955 18354 18515 18630 18753 19035 19044 19152 19320 19458 19665 19740 20102 20304 20520 20539 20976 21160 21432 21546 21620 21735 22218 22680 22701 23184 23598 23688 23805 23940 24111 24472 24624 24840 24863 25004 25380 25392 25944 26082 26220 26320 26649 26790 27531 28566 28728 28980 29187 29610 29624 29808 30153 30268 30456 30590 30780 31255 31464 31740 31920 32148 32430 33327 33840 34776 34960 35397 35532 35720 35910 36708 37030 37260 37506 37835 38070 38088 38640 38916 39330 39480 40185 40204 41040 41078 42320 42849 42864 43092 43240 43470 44415 44436 45360 45402 45885 47196 47376 47610 47880 48222 48645 48944 49680 49726 50008 50255 50760 51888 52164 52440 53298 53580 53865 55062 55545 56259 57132 57456 57960 58374 58995 59220 59248 60306 60536 60912 61180 61560 61617 62510 62928 63480 64296 64860 65205 66654 68103 69552 70357 70794 71064 71415 71440 71820 72333 73416 74060 74520 74589 75012 75670 76140 76176 77832 78660 78960 80370 80408 82156 82593 85698 86184 86480 86940 87561 88830 88872 90459 90804 91770 93765 94392 95220 95760 96444 97290 99452 99981 100016 100510 101520 102695 104328 104880 106596 107160 107730 110124 111090 112518 113505 114264 115920 116748 117990 118440 120555 120612 121072 122360 123120 123234 124315 125020 126960 128592 129720 130410 133245 133308 136206 137655 140714 141588 142128 142830 143640 143773 144666 145935 146832 148120 149040 149178 150024 150765 151340 152280 155664 157320 160740 160816 164312 165186 166635 168777 171396 172368 173880 174041 175122 176985 177660 177744 180918 181608 183540 184851 187530 188784 190440 192888 194580 198904 199962 201020 204309 205390 208656 211071 213192 214245 214320 215460 220248 222180 223767 225036 227010 228528 233496 235980 236880 241110 241224 244720 246468 247779 248630 250040 259440 260820 266490 266616 271377 272412 275310 281295 281428 283176 285660 287280 287546 289332 291870 296240 298356 299943 300048 301530 302680 304560 308085 314640 321480 328624 330372 333270 337554 340515 342792 347760 348082 350244 351785 353970 355320 361665 361836 363216 367080 369702 372945 375060 380880 385776 389160 397808 399924 402040 408618 410780 412965 422142 426384 428490 430920 431319 437805 440496 444360 447534 450072 452295 454020 466992 471960 472397 482220 482448 492936 495558 497260 499905 500080 506331 521640 522123 532980 533232 542754 544824 550620 554553 562590 562856 566352 571320 575092 578664 583740 596712 599886 603060 605360 612927 616170 633213 642960 660744 666540 671301 675108 681030 685584 696164 700488 703570 707940 710640 718865 723330 723672 734160 739404 745890 750120 778320 799848 804080 814131 817236 821560 825930 843885 844284 856980 861840 862638 870205 875610 888720 895068 900144 904590 908040 924255 943920 944794 964440 985872 991116 994520 999810 1012662 1021545 1043280 1044246 1055355 1065960 1085508 1089648 1101240 1109106 1118835 1125180 1125712 1142640 1150184 1157328 1167480 1193424 1199772 1206120 1225854 1232340 1238895 1266426 1293957 1321488 1333080 1342602 1350216 1356885 1362060 1392328 1400976 1407140 1415880 1417191 1437730 1446660 1447344 1478808 1491780 1499715 1500240 1566369 1599696 1628262 1634472 1643120 1651860 1663659 1687770 1688568 1713960 1725276 1740410 1751220 1790136 1809180 1816080 1848510 1889588 1899639 1928880 1982232 1989040 1999620 2013903 2025324 2043090 2088492 2110710 2131920 2156595 2171016 2202480 2218212 2237670 2250360 2300368 2334960 2361985 2399544 2412240 2451708 2464680 2477790 2531655 2532852 2587914 2610615 2666160 2685204 2700432 2713770 2724120 2772765 2784656 2814280 2831760 2834382 2875460 2893320 2957616 2983560 2999430 3064635 3132738 3166065 3256524 3268944 3303720 3306779 3327318 3356505 3375540 3377136 3427920 3450552 3480820 3502440 3580272 3618360 3697020 3779176 3799278 3881871 3964464 3999240 4027806 4050648 4070655 4086180 4176984 4221420 4251573 4313190 4342032 4436424 4475340 4500720 4699107 4723970 4799088 4903416 4929360 4955580 5063310 5065704 5175828 5221230 5370408 5427540 5448240 5545530 5628560 5668764 5698917 5750920 5786640 5967120 5998860 6129270 6265476 6332130 6469785 6513048 6607440 6613558 6654636 6713010 6751080 6901104 6961640 7004880 7085955 7236720 7394040 7558352 7598556 7763742 7831845 7998480 8055612 8101296 8141310 8172360 8318295 8353968 8442840 8503146 8626380 8872848 8950680 9398214 9447940 9498195 9806832 9911160 9920337 10069515 10126620 10131408 10351656 10442460 10740816 10855080 11091060 11337528 11397834 11501840 11645613 11997720 12258540 12530952 12664260 12754719 12939570 13026096 13227116 13309272 13426020 13502160 13923280 14097321 14171910 14788080 15197112 15527484 15663690 16111224 16282620 16344720 16533895 16636590 16885680 17006292 17252760 17901360 18796428 18895880 18996390 19409355 19822320 19840674 20139030 20253240 20703312 20884920 21257865 21710160 22182120 22675056 22795668 23291226 23495535 23995440 24517080 25061904 25328520 25509438 25879140 26454232 26618544 26852040 28194642 28343820 28494585 29761011 30394224 31054968 31327380 32222448 32565240 33067790 33273180 34012584 34505520 37592856 37791760 37992780 38264157 38818710 39681348 40278060 40506480 41769840 42515730 44364240 45591336 46582452 46991070 49034160 49601685 50657040 51018876 51758280 52908464 53704080 56389284 56687640 56989170 58228065 59522022 62109936 62654760 63773595 65130480 66135580 66546360 68025168 70486605 75185712 75985560 76528314 77637420 79362696 80556120 85031460 89283033 91182672 93164904 93982140 99203370 102037752 103516560 112778568 113375280 113978340 116456130 119044044 125309520 127547190 132271160 133092720 140973210 148805055 151971120 153056628 155274840 158725392 161112240 170062920 178566066 186329808 187964280 191320785 198406740 204075504 225557136 227956680 232912260 238088088 255094380 264542320 267849099 281946420 297610110 306113256 310549680 340125840 357132132 375928560 382641570 396813480 446415165 455913360 465824520 476176176 510188760 535698198 563892840 595220220 612226512 714264264 765283140 793626960 892830330 931649040 1020377520 1071396396 1127785680 1190440440 1339245495 1428528528 1530566280 1785660660 2142792792 2380880880 2678490990 3061132560 3571321320 4285585584 5356981980 7142642640 10713963960 21427927920
- Sum of all divisors σ(n): 95583882240
- Sum of proper divisors (its aliquot sum) s(n): 74155954320
- 21427927920 is an abundant number, because the sum of its proper divisors (74155954320) is greater than itself. Its abundance is 52728026400
Bases of 21427927920
- Binary: 100111111010011010000111011011100002
- Hexadecimal: 0x4FD343B70
- Base-36: 9UDMV00
Squares and roots of 21427927920
- 21427927920 squared (214279279202) is 459156094944715526400
- 21427927920 cubed (214279279203) is 9838763706504040684604057088000
-
The
square root of 21427927920 is 146382.8129255617 -
The
cube root of 21427927920 is 2777.5383173535
Scales and comparisons
How big is 21427927920?- 21,427,927,920 seconds is equal to 681 years, 17 weeks, 5 days, 10 hours, 12 minutes.
-
To count from 1 to 21,427,927,920 would take you about one thousand, three hundred sixty-two 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 21427927920 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427927920
- 21427927920 backwards is 02972972412
- 21427927920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21427927920's digits is 45
- More coming soon!
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Numbermatics. (2024). Number 21427927920 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/21427927920/
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The information we have on file for 21427927920 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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