21100212000

Names of 21100212000

• Cardinal: 21100212000 can be written as Twenty-one billion, one hundred million, two hundred twelve thousand.

Scientific notation

• Scientific notation: 2.1100212 × 10¹⁰

Factors of 21100212000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 158

Divisors of 21100212000

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 31 32 35 36 37 40 42 45 48 50 56 60 62 63 70 72 73 74 75 80 84 90 93 96 100 105 111 112 120 124 125 126 140 144 146 148 150 155 160 168 175 180 185 186 200 210 217 219 222 224 225 240 248 250 252 259 279 280 288 292 296 300 310 315 333 336 350 360 365 370 372 375 400 420 434 438 444 450 465 480 496 500 504 511 518 525 555 558 560 584 592 600 620 630 651 657 666 672 700 720 730 740 744 750 775 777 800 840 868 875 876 888 900 925 930 992 1000 1008 1022 1036 1050 1085 1095 1110 1116 1120 1125 1147 1168 1184 1200 1240 1260 1295 1302 1314 1332 1395 1400 1440 1460 1480 1488 1500 1533 1550 1554 1575 1665 1680 1736 1750 1752 1776 1800 1825 1850 1860 1953 2000 2016 2044 2072 2100 2170 2190 2220 2232 2250 2263 2294 2325 2331 2336 2400 2480 2520 2555 2590 2604 2625 2628 2664 2701 2775 2790 2800 2920 2960 2976 3000 3066 3100 3108 3150 3255 3285 3330 3360 3441 3472 3500 3504 3552 3600 3650 3700 3720 3875 3885 3906 4000 4088 4144 4200 4340 4380 4440 4464 4500 4526 4588 4599 4625 4650 4662 4960 5040 5110 5180 5208 5250 5256 5328 5402 5425 5475 5550 5580 5600 5735 5840 5920 6000 6132 6200 6216 6300 6475 6510 6570 6660 6789 6882 6944 6975 7000 7008 7200 7300 7400 7440 7665 7750 7770 7812 7875 8029 8103 8176 8288 8325 8400 8680 8760 8880 8928 9000 9052 9125 9176 9198 9250 9300 9324 9765 10080 10220 10323 10360 10416 10500 10512 10656 10804 10850 10950 11100 11160 11315 11470 11625 11655 11680 12000 12264 12400 12432 12600 12775 12950 13020 13140 13320 13505 13578 13764 13875 13950 14000 14600 14800 14880 15330 15500 15540 15624 15750 15841 16058 16206 16275 16352 16425 16650 16800 17205 17360 17520 17760 18000 18104 18250 18352 18396 18500 18600 18648 18907 19425 19530 20367 20440 20646 20720 20832 21000 21024 21608 21700 21900 22200 22320 22630 22940 22995 23250 23310 24087 24309 24528 24800 24864 25200 25550 25900 26040 26280 26640 27010 27125 27156 27375 27528 27750 27900 28000 28675 29200 29600 30660 31000 31080 31248 31500 31682 32116 32375 32412 32550 32850 33300 33945 34410 34720 34875 35040 36000 36208 36500 36704 36792 37000 37200 37296 37814 38325 38850 39060 40145 40515 40734 40880 41292 41440 41625 42000 43216 43400 43800 44400 44640 45260 45880 45990 46500 46620 47523 48174 48618 48825 49056 50400 51100 51615 51800 52080 52560 53280 54020 54250 54312 54750 55056 55500 55800 56575 56721 57350 58275 58400 61320 62000 62160 62496 63000 63364 63875 64232 64750 64824 65100 65700 66600 67525 67890 68820 69750 72261 72416 73000 73584 74000 74400 74592 75628 76650 77700 78120 79205 80290 81030 81375 81468 81760 82125 82584 83250 83731 84000 86025 86432 86800 87600 88800 90520 91760 91980 93000 93240 94535 95046 96348 97125 97236 97650 101835 102200 103230 103600 104160 105120 108040 108500 108624 109500 110112 111000 111600 113150 113442 114700 114975 116550 120435 121545 122640 124000 124320 126000 126728 127750 128464 129500 129648 130200 131400 133200 135050 135780 137640 139500 142569 143375 144522 146000 147168 148000 151256 153300 155400 156240 158410 160580 162060 162750 162936 164250 165168 166500 167462 169725 170163 172050 173600 175200 181040 183520 183960 186000 186480 189070 190092 191625 192696 194250 194472 195300 200725 202575 203670 204400 206460 207200 216080 217000 217248 219000 222000 223200 226300 226884 229400 229950 233100 237615 240870 243090 244125 245280 251193 252000 253456 255500 256928 258075 259000 259296 260400 262800 266400 270100 271560 275280 279000 282875 283605 285138 286750 289044 291375 292000 302512 306600 310800 312480 316820 321160 324120 325500 325872 328500 330336 333000 334924 337625 339450 340326 344100 361305 362080 367920 372000 372960 378140 380184 383250 385392 388500 388944 390600 396025 401450 405150 407340 408800 412920 418655 430125 432160 434000 438000 444000 452600 453768 458800 459900 466200 472675 475230 481740 486180 488250 502386 506912 509175 511000 516150 518000 520800 525600 540200 543120 550560 558000 565750 567210 570276 573500 574875 578088 582750 586117 602175 605024 607725 613200 621600 633640 642320 648240 651000 651744 657000 666000 669848 675250 678900 680652 688200 712845 722610 735840 753579 756280 760368 766500 770784 777000 777888 781200 792050 802900 810300 814680 825840 837310 848625 850815 860250 868000 876000 905200 907536 917600 919800 932400 945350 950460 963480 972360 976500 1003625 1004772 1012875 1018350 1022000 1032300 1036000 1080400 1086240 1116000 1131500 1134420 1140552 1147000 1149750 1156176 1165500 1172234 1188075 1204350 1215450 1226400 1255965 1267280 1284640 1290375 1296480 1302000 1314000 1332000 1339696 1350500 1357800 1361304 1376400 1418025 1425690 1445220 1507158 1512560 1520736 1533000 1554000 1562400 1584100 1605800 1620600 1629360 1651680 1674620 1697250 1701630 1720500 1758351 1806525 1810400 1815072 1839600 1864800 1890700 1900920 1926960 1944720 1953000 1980125 2007250 2009544 2025750 2036700 2044000 2064600 2093275 2160800 2263000 2268840 2281104 2294000 2299500 2312352 2331000 2344468 2363375 2376150 2408700 2430900 2511930 2534560 2545875 2580750 2604000 2628000 2679392 2701000 2715600 2722608 2752800 2836050 2851380 2890440 2930585 3010875 3014316 3025120 3038625 3066000 3108000 3168200 3211600 3241200 3258720 3349240 3394500 3403260 3441000 3516702 3564225 3613050 3679200 3767895 3781400 3801840 3853920 3889440 3906000 3960250 4014500 4019088 4051500 4073400 4129200 4186550 4254075 4526000 4537680 4562208 4588000 4599000 4662000 4688936 4726750 4752300 4817400 4861800 5023860 5091750 5161500 5275053 5402000 5431200 5445216 5672100 5702760 5780880 5861170 5940375 6021750 6028632 6077250 6132000 6279825 6336400 6423200 6482400 6698480 6789000 6806520 6882000 7033404 7090125 7128450 7226100 7535790 7562800 7603680 7812000 7920500 8029000 8038176 8103000 8146800 8258400 8373100 8508150 8791755 9032625 9052000 9075360 9198000 9324000 9377872 9453500 9504600 9634800 9723600 10047720 10183500 10323000 10466375 10550106 10804000 11344200 11405520 11561760 11722340 11880750 12043500 12057264 12154500 12559650 12672800 13396960 13578000 13613040 13764000 14066808 14180250 14256900 14452200 14652925 15071580 15125600 15841000 16058000 16206000 16293600 16746200 17016300 17583510 17821125 18065250 18396000 18755744 18839475 18907000 19009200 19269600 19447200 20095440 20367000 20646000 20932750 21100212 21270375 22688400 22811040 23444680 23761500 24087000 24114528 24309000 25119300 26375265 27156000 27226080 28133616 28360500 28513800 28904400 29305850 30143160 31399125 31682000 32116000 32412000 33492400 34032600 35167020 35642250 36130500 37678950 37814000 38018400 40190880 40734000 41292000 41865500 42200424 42540750 43958775 45376800 46889360 47523000 48174000 48618000 50238600 52750530 56267232 56721000 57027600 57808800 58611700 60286320 62798250 63364000 66984800 68065200 70334040 71284500 72261000 73264625 75357900 75628000 81468000 83731000 84400848 85081500 87917550 93778720 94197375 95046000 96348000 97236000 100477200 105501060 113442000 114055200 117223400 120572640 125596500 131876325 136130400 140668080 142569000 144522000 146529250 150715800 167462000 168801696 170163000 175835100 188394750 190092000 200954400 211002120 219793875 226884000 234446800 251193000 263752650 281336160 285138000 289044000 293058500 301431600 334924000 340326000 351670200 376789500 422004240 439587750 468893600 502386000 527505300 570276000 586117000 602863200 659381625 680652000 703340400 753579000 844008480 879175500 1004772000 1055010600 1172234000 1318763250 1406680800 1507158000 1758351000 2110021200 2344468000 2637526500 3014316000 3516702000 4220042400 5275053000 7033404000 10550106000 21100212000
• Sum of all divisors σ(n): 91973726208
• Sum of proper divisors (its aliquot sum) s(n): 70873514208
• 21100212000 is an abundant number, because the sum of its proper divisors (70873514208) is greater than itself. Its abundance is 49773302208

Bases of 21100212000

• Binary: 10011101001101010111010111100100000₂
• Hexadecimal: 0x4E9ABAF20
• Base-36: 9OYIRS0

Squares and roots of 21100212000

• 21100212000 squared (21100212000²) is 445218946444944000000
• 21100212000 cubed (21100212000³) is 9394214156404964728128000000000
• The square root of 21100212000 is 145259.1201956007
• The cube root of 21100212000 is 2763.3057428659

Scales and comparisons

• 21,100,212,000 seconds is equal to 670 years, 47 weeks, 6 days, 10 hours.
• To count from 1 to 21,100,212,000 would take you about one thousand, three hundred forty-one 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 21100212000 cubic inches would be around 230.3 feet tall.

Recreational maths with 21100212000

• 21100212000 backwards is 00021200112
• 21100212000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21100212000's digits is 9
• More coming soon!