21076342560

Names of 21076342560

• Cardinal: 21076342560 can be written as Twenty-one billion, seventy-six million, three hundred forty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.107634256 × 10¹⁰

Factors of 21076342560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 90

Divisors of 21076342560

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 23 24 26 27 28 30 32 35 36 37 39 40 42 45 46 48 49 52 54 56 60 63 65 69 70 72 74 78 80 81 84 90 91 92 96 98 104 105 108 111 112 115 117 120 126 130 135 138 140 144 147 148 156 160 161 162 168 180 182 184 185 189 195 196 207 208 210 216 222 224 230 234 240 243 245 252 259 260 270 273 276 280 288 294 296 299 312 315 322 324 333 336 345 351 360 364 368 370 378 390 392 405 414 416 420 432 441 444 455 460 468 480 481 483 486 490 504 518 520 540 546 552 555 560 567 585 588 592 598 621 624 630 637 644 648 666 672 690 702 720 728 735 736 740 756 777 780 784 805 810 819 828 840 851 864 882 888 897 910 920 936 945 962 966 972 980 999 1008 1035 1036 1040 1053 1080 1092 1104 1110 1120 1127 1134 1170 1176 1184 1196 1215 1242 1248 1260 1274 1288 1295 1296 1323 1332 1365 1380 1404 1440 1443 1449 1456 1470 1480 1495 1512 1554 1560 1568 1610 1620 1638 1656 1665 1680 1701 1702 1755 1764 1776 1794 1813 1820 1840 1863 1872 1890 1911 1924 1932 1944 1960 1998 2016 2070 2072 2080 2093 2106 2160 2184 2205 2208 2220 2254 2268 2331 2340 2352 2392 2405 2415 2430 2457 2484 2520 2548 2553 2576 2590 2592 2646 2664 2691 2730 2760 2808 2835 2886 2898 2912 2940 2960 2990 2997 3024 3105 3108 3120 3159 3185 3220 3240 3276 3312 3330 3360 3367 3381 3402 3404 3510 3528 3552 3588 3626 3640 3680 3726 3744 3780 3822 3848 3864 3885 3888 3920 3969 3996 4095 4140 4144 4186 4212 4255 4320 4329 4347 4368 4410 4440 4485 4508 4536 4662 4680 4704 4784 4810 4830 4860 4914 4968 4995 5040 5096 5106 5152 5180 5265 5292 5328 5382 5439 5460 5520 5589 5616 5635 5670 5733 5772 5796 5880 5920 5957 5980 5994 6048 6210 6216 6240 6279 6318 6370 6440 6480 6552 6615 6624 6660 6734 6762 6804 6808 6993 7020 7056 7176 7215 7245 7252 7280 7371 7452 7560 7644 7659 7696 7728 7770 7776 7840 7938 7992 8073 8190 8280 8288 8372 8424 8505 8510 8658 8694 8736 8820 8880 8970 8991 9016 9065 9072 9315 9324 9360 9555 9568 9620 9660 9720 9828 9936 9990 10080 10101 10143 10192 10212 10360 10465 10530 10584 10656 10764 10878 10920 11040 11063 11178 11232 11270 11340 11466 11544 11592 11655 11760 11907 11914 11960 11988 12285 12420 12432 12558 12636 12740 12765 12880 12960 12987 13041 13104 13230 13320 13455 13468 13524 13608 13616 13986 14040 14112 14352 14430 14490 14504 14560 14651 14742 14904 14985 15120 15288 15318 15392 15456 15540 15795 15876 15984 16146 16317 16380 16560 16744 16835 16848 16905 17010 17020 17199 17316 17388 17640 17760 17871 17940 17982 18032 18130 18144 18630 18648 18720 18837 19110 19240 19320 19440 19656 19845 19872 19980 20202 20286 20384 20424 20720 20930 20979 21060 21168 21528 21645 21735 21756 21840 22113 22126 22356 22540 22680 22932 22977 23088 23184 23310 23520 23569 23814 23828 23920 23976 24219 24570 24840 24864 25116 25272 25480 25530 25760 25974 26082 26208 26460 26640 26910 26936 27048 27195 27216 27232 27945 27972 28080 28665 28704 28860 28980 29008 29302 29484 29785 29808 29970 30240 30303 30429 30576 30636 31080 31395 31590 31752 31968 32292 32634 32760 33120 33189 33488 33670 33696 33810 34020 34040 34398 34632 34776 34965 35280 35742 35880 35964 36064 36260 36855 37260 37296 37674 38220 38295 38480 38640 38880 38961 39123 39312 39690 39960 40365 40404 40572 40848 41440 41699 41860 41958 42120 42336 43056 43290 43470 43512 43680 43953 44226 44252 44712 44955 45080 45360 45864 45954 46176 46368 46620 47138 47628 47656 47840 47952 48438 48951 49140 49680 50232 50505 50544 50715 50960 51060 51597 51948 52164 52920 53280 53613 53820 53872 54096 54390 54432 55315 55890 55944 56160 56511 57330 57720 57960 58016 58604 58968 59535 59570 59616 59940 60606 60858 61152 61272 62160 62790 62937 63180 63504 64584 64935 65205 65268 65520 66378 66976 67340 67620 68040 68080 68796 68931 69264 69552 69930 70560 70707 71484 71760 71928 72520 72657 73255 73710 74520 74592 75348 76440 76590 76960 77280 77441 77922 78246 78624 79380 79920 80730 80808 81144 81585 81696 83398 83720 83916 84240 85995 86112 86580 86940 87024 87906 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489510 497835 500388 502320 503496 505440 508599 515970 519480 521640 522144 527436 531024 536130 538720 540960 542087 545454 547722 550368 551448 559440 565110 565656 571872 581256 584415 586040 587412 589680 597402 602784 606060 608580 612720 619164 619528 623376 625485 625968 629370 635040 636363 643356 645840 652680 659295 663780 667184 671328 678132 687960 689310 692640 695520 696969 703248 707070 707616 714840 719280 726570 727272 730296 734265 735264 750582 753480 754208 773955 774410 775008 779220 782460 783216 791154 796536 804195 808080 811440 818181 825552 827172 833980 839160 847665 848484 857808 870240 879060 881118 884520 885040 894240 896103 904176 909090 912870 917280 919080 929292 935064 942760 952560 953120 965034 968760 969696 973728 979020 995670 1000776 1004640 1006992 1017198 1031940 1033965 1038960 1043280 1054872 1060605 1062048 1072260 1084174 1090908 1095444 1102896 1118880 1125873 1130220 1131312 1161615 1162512 1168830 1172080 1174824 1179360 1186731 1194804 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2921184 2937060 2987010 3002328 3013920 3095820 3097640 3116880 3129840 3164616 3181815 3186144 3216780 3252522 3272724 3308688 3335920 3356640 3377619 3390660 3393936 3484845 3516240 3524472 3538080 3560193 3584412 3636360 3651480 3676320 3717168 3740256 3752910 3771040 3818178 3860136 3875040 3916080 3955770 3982680 4003104 4068792 4090905 4127760 4135860 4181814 4219488 4242420 4289040 4336696 4363632 4381776 4405590 4480515 4503492 4520880 4646460 4675320 4699296 4746924 4779216 4825170 4848480 4868640 4878783 4953312 5003880 5034960 5085990 5090904 5146848 5274360 5310240 5376618 5420870 5425056 5454540 5477220 5514480 5575752 5629365 5656560 5727267 5790204 5812560 5874120 5933655 5974020 6004656 6191640 6195280 6233760 6259680 6272721 6329232 6363630 6433560 6505044 6545448 6617376 6671840 6755238 6781320 6787872 6969690 7032480 7048944 7120386 7168824 7237755 7272720 7302960 7434336 7505820 7636356 7720272 7832160 7911540 7965360 8131305 8137584 8181810 8255520 8271720 8363628 8484840 8578080 8673392 8727264 8763552 8811180 8961030 9006984 9041760 9292920 9350640 9493848 9545445 9558432 9650340 9757566 10007760 10069920 10132857 10171980 10181808 10454535 10548720 10753236 10841740 10909080 10954440 11028960 11151504 11258730 11313120 11454534 11580408 11625120 11748240 11867310 11948040 12009312 12383280 12390560 12545442 12658464 12727260 12867120 13010088 13090896 13441545 13510476 13562640 13939380 14097888 14240772 14337648 14475510 14545440 14605920 14636349 15011640 15272712 15440544 15823080 15930720 16262610 16275168 16363620 16543440 16727256 16888095 16969680 17346784 17622360 17800965 17922060 18013968 18585840 18701280 18818163 18987696 19090890 19300680 19515132 20015520 20265714 20343960 20363616 20909070 21097440 21506472 21683480 21818160 21908880 22303008 22517460 22909068 23160816 23496480 23734620 23896080 24393915 24766560 25090884 25454520 25734240 26020176 26181792 26883090 27020952 27125280 27878760 28481544 28636335 28675296 28951020 29272698 30023280 30545424 31363605 31646160 32525220 32727240 33086880 33454512 33776190 33939360 35244720 35601930 35844120 36027936 37171680 37636326 37975392 38181780 38601360 39030264 40531428 40687920 41818140 43012944 43366960 43636320 43817760 43909047 45034920 45818136 46321632 47469240 47792160 48787830 50181768 50664285 50909040 52040352 53766180 54041904 55757520 56963088 57272670 57902040 58545396 60046560 61090848 62727210 63292320 65050440 65454480 66909024 67552380 70489440 71203860 71688240 73181745 75272652 76363560 77202720 78060528 81062856 81375840 83636280 86025888 86733920 87818094 90069840 91636272 94090815 94938480 97575660 100363536 101328570 101818080 107532360 108083808 111515040 113926176 114545340 115804080 117090792 125454420 130100880 130908960 131727141 135104760 142407720 143376480 146363490 150545304 152727120 156121056 162125712 167272560 175636188 180139680 183272544 188181630 189876960 195151320 200727072 202657140 215064720 219545235 229090680 231608160 234181584 250908840 260201760 263454282 270209520 284815440 292726980 301090608 305454240 324251424 334545120 351272376 376363260 390302640 405314280 430129440 439090470 458181360 468363168 501817680 526908564 540419040 569630880 585453960 602181216 658635705 702544752 752726520 780605280 810628560 878180940 916362720 1003635360 1053817128 1170907920 1317271410 1405089504 1505453040 1621257120 1756361880 2107634256 2341815840 2634542820 3010906080 3512723760 4215268512 5269085640 7025447520 10538171280 21076342560
• Sum of all divisors σ(n): 100136155392
• Sum of proper divisors (its aliquot sum) s(n): 79059812832
• 21076342560 is an abundant number, because the sum of its proper divisors (79059812832) is greater than itself. Its abundance is 57983470272

Bases of 21076342560

• Binary: 10011101000001111110111011100100000₂
• Hexadecimal: 0x4E83F7720
• Base-36: 9OKB600

Squares and roots of 21076342560

• 21076342560 squared (21076342560²) is 444212215706467353600
• 21076342560 cubed (21076342560³) is 9362368827566118351930249216000
• The square root of 21076342560 is 145176.9353582035
• The cube root of 21076342560 is 2762.2633607963

Scales and comparisons

• 21,076,342,560 seconds is equal to 670 years, 8 weeks, 3 days, 3 hours, 36 minutes.
• To count from 1 to 21,076,342,560 would take you about one thousand, three hundred forty 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 21076342560 cubic inches would be around 230.2 feet tall.

Recreational maths with 21076342560

• 21076342560 backwards is 06524367012
• 21076342560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21076342560's digits is 36
• More coming soon!