21462264720

Names of 21462264720

• Cardinal: 21462264720 can be written as Twenty-one billion, four hundred sixty-two million, two hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.146226472 × 10¹⁰

Factors of 21462264720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 319

Divisors of 21462264720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 19 20 24 26 30 31 34 36 38 39 40 45 48 51 52 57 60 62 65 68 72 76 78 80 85 90 93 95 102 104 114 117 120 124 130 136 144 152 153 155 156 170 171 180 186 190 195 204 208 221 228 229 234 240 247 248 255 260 272 279 285 304 306 310 312 323 340 342 360 372 380 390 403 408 442 456 458 465 468 494 496 510 520 527 558 570 585 589 612 620 624 646 663 680 684 687 720 741 744 760 765 780 806 816 855 884 912 916 930 936 969 988 1020 1040 1054 1105 1116 1140 1145 1170 1178 1209 1224 1235 1240 1292 1326 1360 1368 1374 1395 1482 1488 1520 1530 1560 1581 1612 1615 1710 1767 1768 1832 1860 1872 1938 1976 1989 2015 2040 2061 2108 2210 2223 2232 2280 2290 2340 2356 2418 2448 2470 2480 2584 2635 2652 2736 2748 2790 2907 2945 2964 2977 3060 3120 3162 3224 3230 3315 3420 3435 3534 3536 3627 3664 3705 3720 3876 3893 3952 3978 4030 4080 4122 4199 4216 4351 4420 4446 4464 4560 4580 4680 4712 4743 4836 4845 4940 5168 5270 5301 5304 5496 5580 5814 5890 5928 5954 6045 6120 6324 6448 6460 6630 6840 6851 6870 7068 7099 7254 7410 7440 7657 7752 7786 7905 7956 8060 8244 8398 8432 8702 8835 8840 8892 8931 9160 9360 9424 9486 9672 9690 9880 9945 10013 10305 10540 10602 10608 10992 11115 11160 11628 11679 11780 11856 11908 12090 12240 12597 12648 12920 13053 13260 13680 13702 13740 14136 14198 14508 14535 14820 14885 15314 15504 15572 15810 15912 16120 16488 16796 17404 17670 17680 17784 17862 18135 18320 18972 19344 19380 19465 19760 19890 20026 20553 20610 20995 21080 21204 21297 21755 22230 22320 22971 23256 23358 23560 23715 23816 24180 25194 25296 25840 26106 26505 26520 26793 27404 27480 28272 28396 29016 29070 29640 29770 30039 30628 31144 31620 31824 32240 32976 33592 34255 34808 35037 35340 35495 35568 35724 36270 37791 37944 38285 38760 38930 39159 39780 40052 41106 41220 41990 42160 42408 42594 43510 44460 44655 45942 46512 46716 47120 47430 47632 48360 50065 50388 50609 52212 53010 53040 53586 54808 54960 56563 56792 58032 58140 58395 59280 59540 60078 61256 61659 62288 62985 63240 63891 65265 67184 68510 68913 69616 70074 70680 70990 71448 72540 73967 75582 75888 76570 77520 77860 78318 79560 80104 82212 82440 83980 84816 85188 87020 88920 89310 90117 91884 92287 93432 94860 96720 100130 100776 101218 102765 104424 106020 106485 107172 109616 113126 113584 114855 116280 116790 119080 120156 120683 122512 123318 125970 126480 127782 130169 130530 133965 134881 137020 137826 140148 141360 141980 142896 145080 147934 150195 151164 151827 153140 155720 156636 159120 160208 164424 164880 167960 169689 170376 174040 175185 177840 178620 180234 183768 184574 186864 188955 189720 195795 200260 201552 202436 205530 208848 212040 212970 214344 221901 226252 229710 232560 233580 238160 240312 241366 246636 251940 253045 255564 260338 261060 267930 269762 274040 275652 276861 280296 282815 283960 290160 295868 300390 302328 303654 306280 308295 311440 313272 319455 328848 335920 339378 340752 344565 348080 350370 357240 360468 362049 367536 369148 369835 377910 379440 390507 391590 400520 404643 404872 411060 424080 425940 428688 443802 450585 452504 455481 459420 461435 467160 480624 482732 493272 503880 506090 509067 511128 520676 522120 535860 539524 548080 551304 553722 560592 565630 567920 591736 600780 603415 604656 607308 612560 616590 626544 638910 650845 665703 674405 678756 689130 700740 714480 720936 724098 738296 739670 755820 759135 781014 783180 801040 809286 809744 822120 830583 848445 851880 887604 901170 905008 910962 918840 922870 934320 961571 965464 986544 1007760 1012180 1018134 1022256 1041352 1044240 1071720 1079048 1086147 1102608 1107444 1109505 1131260 1171521 1183472 1201560 1206830 1213929 1214616 1233180 1277820 1301690 1331406 1348810 1357512 1378260 1384305 1401480 1441872 1448196 1476592 1479340 1511640 1518270 1562028 1566360 1568879 1618572 1644240 1661166 1696890 1703760 1753453 1775208 1802340 1810245 1821924 1837680 1845740 1923142 1930928 1952535 2023215 2024360 2036268 2082704 2143440 2158096 2172294 2214888 2219010 2262520 2277405 2292977 2343042 2403120 2413660 2427858 2429232 2466360 2545335 2555640 2603380 2662812 2697620 2715024 2756520 2768610 2802960 2884713 2896392 2958680 3023280 3036540 3124056 3132720 3137758 3237144 3322332 3328515 3393780 3506906 3550416 3604680 3620490 3643848 3691480 3846284 3905070 4046430 4048720 4072536 4152915 4344588 4429776 4438020 4525040 4554810 4585954 4686084 4706637 4807855 4827320 4855716 4932720 5090670 5111280 5206760 5260359 5325624 5395240 5430735 5513040 5537220 5769426 5792784 5857605 5917360 6069645 6073080 6248112 6275516 6474288 6644664 6657030 6787560 6878931 7013812 7209360 7240980 7287696 7382960 7692568 7810140 7844395 8092860 8145072 8305830 8654139 8689176 8767265 8876040 9109620 9171908 9372168 9413274 9615710 9654640 9711432 10181340 10413520 10520718 10651248 10790480 10861470 11074440 11464885 11538852 11715210 12139290 12146160 12551032 13289328 13314060 13575120 13757862 14027624 14119911 14423565 14481960 15385136 15620280 15688790 15781077 16185720 16611660 17308278 17378352 17534530 17752080 18219240 18343816 18744336 18826548 19231420 19422864 20362680 20636793 21041436 21722940 22148880 22929770 23077704 23430420 23533185 24278580 25102064 26301795 26628120 27515724 28055248 28239822 28847130 28963920 29808701 31240560 31377580 31562154 32371440 33223320 34394655 34616556 35069060 36438480 36687632 37653096 38462840 40725360 41273586 42082872 43270695 43445880 45859540 46155408 46860840 47066370 48557160 52603590 53256240 55031448 56479644 57694260 59617402 62755160 63124308 66446640 68789310 69233112 70138120 70599555 75306192 76925680 78905385 82547172 84165744 86541390 86891760 89426103 91719080 93721680 94132740 97114320 103183965 105207180 110062896 112959288 115388520 119234804 125510320 126248616 137578620 138466224 140276240 141199110 149043505 157810770 165094344 173082780 178852206 183438160 188265480 206367930 210414360 225918576 230777040 238469608 252497232 268278309 275157240 282398220 298087010 315621540 330188688 346165560 357704412 376530960 412735860 420828720 447130515 476939216 536556618 550314480 564796440 596174020 631243080 692331120 715408824 825471720 894261030 1073113236 1129592880 1192348040 1262486160 1341391545 1430817648 1650943440 1788522060 2146226472 2384696080 2682783090 3577044120 4292452944 5365566180 7154088240 10731132360 21462264720
• Sum of all divisors σ(n): 89694259200
• Sum of proper divisors (its aliquot sum) s(n): 68231994480
• 21462264720 is an abundant number, because the sum of its proper divisors (68231994480) is greater than itself. Its abundance is 46769729760

Bases of 21462264720

• Binary: 10011111111010000000010101110010000₂
• Hexadecimal: 0x4FF402B90
• Base-36: 9UY2TG0

Squares and roots of 21462264720

• 21462264720 squared (21462264720²) is 460628806911356678400
• 21462264720 cubed (21462264720³) is 9886137391589302606160706048000
• The square root of 21462264720 is 146500.0502388993
• The cube root of 21462264720 is 2779.0211311389

Scales and comparisons

• 21,462,264,720 seconds is equal to 682 years, 22 weeks, 3 days, 20 hours, 12 minutes.
• To count from 1 to 21,462,264,720 would take you about one thousand, three 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 21462264720 cubic inches would be around 231.6 feet tall.

Recreational maths with 21462264720

• 21462264720 backwards is 02746226412
• 21462264720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21462264720's digits is 36
• More coming soon!