189921123210

Names of 189921123210

• Cardinal: 189921123210 can be written as One hundred eighty-nine billion, nine hundred twenty-one million, one hundred twenty-three thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.8992112321 × 10¹¹

Factors of 189921123210

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 364

Divisors of 189921123210

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 19 21 26 30 35 37 38 39 42 49 57 65 67 70 74 78 91 95 98 105 111 114 130 133 134 147 182 185 190 195 201 210 211 222 245 247 259 266 273 285 294 335 370 390 399 402 422 455 469 481 490 494 518 546 555 570 633 637 665 670 703 735 741 777 798 871 910 931 938 962 1005 1055 1110 1235 1266 1273 1274 1295 1330 1365 1406 1407 1443 1470 1477 1482 1554 1729 1742 1813 1862 1911 1995 2010 2109 2110 2345 2405 2470 2479 2546 2590 2613 2730 2743 2793 2814 2886 2954 3165 3185 3283 3367 3458 3515 3626 3705 3819 3822 3885 3990 4009 4218 4355 4431 4655 4690 4810 4921 4958 5187 5226 5439 5486 5586 6097 6330 6365 6370 6566 6734 7030 7035 7215 7385 7410 7437 7638 7770 7807 8018 8229 8645 8710 8862 8911 9065 9139 9310 9555 9842 9849 10101 10339 10374 10545 10878 12027 12103 12194 12395 12730 13065 13715 13965 14070 14137 14430 14763 14770 14874 15614 16415 16458 16549 16835 17290 17353 17822 18130 18278 18291 19095 19110 19201 19698 20045 20202 20678 21090 22155 23421 23569 24054 24206 24605 24790 25935 26130 26733 27195 27417 27430 27930 28063 28274 29526 30485 31017 32227 32830 33098 33670 34447 34706 36309 36582 37185 38190 38402 39035 40090 41145 42411 42679 44310 44555 45695 46842 47101 47138 49210 49245 49647 50505 51695 51870 52059 52117 53466 54390 54649 54834 56126 57603 60135 60515 60970 62034 62377 63973 64454 68894 70685 70707 72618 73815 74370 78070 82290 82745 84189 84822 85358 86765 89110 91390 91455 94202 96005 96681 98490 98959 99294 101010 101491 103341 103390 104118 104234 109298 115206 115843 117105 117845 120270 121030 121471 124754 127946 128037 133665 134407 137085 140315 141303 141370 141414 147630 148333 155085 156351 161135 163947 165490 168378 172235 173530 181545 182910 183781 187131 191919 192010 193362 196441 197918 202982 206682 212055 213395 225589 231686 234210 235505 235690 242942 248235 256074 260295 260585 267330 268603 268814 273245 274170 280630 282606 288015 296666 296877 304473 310170 311885 312702 319865 322270 327894 329707 344470 347529 353535 363090 364413 364819 367562 374262 382543 383838 392882 403221 420945 424110 426790 444999 447811 451178 471010 483405 494795 496470 507455 516705 520590 521170 523069 537206 546490 551343 576030 579215 589323 593754 607355 608946 612313 623770 639730 640185 659414 672035 676767 692713 695058 706515 707070 710437 728826 729638 741665 765086 781755 805809 806442 810901 819735 841890 889998 895622 918905 935655 959595 966810 982205 989121 989590 1014910 1033410 1038331 1046138 1094457 1102686 1127945 1147629 1158430 1178646 1214710 1224626 1280370 1286467 1343015 1343433 1344070 1353534 1385426 1413030 1420874 1483330 1484385 1522365 1563510 1569207 1579123 1611618 1621802 1639470 1648535 1737645 1822065 1824095 1836939 1837810 1871310 1880221 1912715 1919190 1928329 1964410 1978242 2016105 2076662 2078139 2131311 2188914 2224995 2239055 2255890 2295258 2307949 2432703 2553733 2572934 2615345 2686030 2686866 2756715 2946615 2968770 3044730 3061565 3114993 3138414 3158246 3297070 3383835 3463565 3475290 3491839 3552185 3644130 3648190 3661483 3673878 3760442 3825430 3856658 3859401 4029045 4032210 4054505 4156278 4262622 4286191 4449990 4478110 4615898 4737369 4865406 4945605 4973059 5107466 5191655 5230690 5472285 5513430 5640663 5738145 5784987 5893230 6123130 6229986 6432335 6717165 6767670 6799897 6923847 6927130 6983678 7104370 7268317 7322966 7661199 7718802 7846035 7895615 8058090 8109010 8572382 9005269 9184695 9401105 9474738 9641645 9891210 9938311 9946118 10383310 10390695 10475517 10656555 10944570 10984449 11281326 11476290 11539745 11569974 12163515 12768665 12858573 12864670 13161547 13434330 13498303 13599794 13847694 14536634 14919177 15322398 15574965 15692070 15791230 17459195 18010538 18307415 18369390 18802210 19283290 19297005 19876622 20399691 20781390 20951034 21313110 21430955 21804951 21968898 23079490 23686845 24327030 24442873 24865295 25537330 25630381 25717146 26323094 26996606 27015807 28203315 28924935 29814933 29838354 30003337 31149930 33999485 34619235 34918390 36341585 36614830 38305995 38594010 39484641 40494909 40799382 42861910 43609902 45026345 47373690 47599279 48885746 49691555 49730590 51260762 52377585 54031614 54922245 56406630 57849870 59629866 60006674 64292865 65807735 67491515 67998970 69238470 69568177 72683170 73328619 74595885 76611990 76891143 78969282 80989818 90010011 90052690 94488121 95198558 99383110 101998455 104755170 109024755 109844490 122214365 128151905 128585730 129198043 131615470 134983030 135079035 139136354 142797837 146657238 149074665 149191770 150016685 153782286 171100111 180020022 188976242 197423205 202474545 203996910 208704531 218049510 237996395 244428730 256303810 258396086 270158070 283464363 285595674 298149330 300033370 333194953 342200222 347840885 366643095 384455715 387594129 394846410 404949090 417409062 450050055 472440605 475992790 486977239 513300333 566928726 645990215 666389906 695681770 713989185 733286190 768911430 775188258 855500555 900100110 904386301 944881210 973954478 999584859 1026600666 1043522655 1291980430 1417321815 1427978370 1460931717 1665974765 1711001110 1808772602 1937970645 1999169718 2087045310 2434886195 2566501665 2713158903 2834643630 2921863434 3331949530 3875941290 4521931505 4869772390 4997924295 5133003330 5426317806 6330704107 7304658585 9043863010 9995848590 12661408214 13565794515 14609317170 18992112321 27131589030 31653520535 37984224642 63307041070 94960561605 189921123210
• Sum of all divisors σ(n): 629497128960
• Sum of proper divisors (its aliquot sum) s(n): 439576005750
• 189921123210 is an abundant number, because the sum of its proper divisors (439576005750) is greater than itself. Its abundance is 249654882540

Bases of 189921123210

• Binary: 10110000111000001011100101101110001010₂
• Hexadecimal: 0x2C382E5B8A
• Base-36: 2F8Y4SJU

Squares and roots of 189921123210

• 189921123210 squared (189921123210²) is 36070033041348000704100
• 189921123210 cubed (189921123210³) is 6850461189434624666210542852161000
• The square root of 189921123210 is 435799.4070785319
• The cube root of 189921123210 is 5748.1014345391

Scales and comparisons

• 189,921,123,210 seconds is equal to 6,038 years, 47 weeks, 3 hours, 33 minutes, 30 seconds.
• To count from 1 to 189,921,123,210 would take you about twelve thousand and seventy-seven 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 189921123210 cubic inches would be around 479 feet tall.

Recreational maths with 189921123210

• 189921123210 backwards is 012321129981
• 189921123210 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189921123210's digits is 39
• More coming soon!