18900209952

Names of 18900209952

• Cardinal: 18900209952 can be written as Eighteen billion, nine hundred million, two hundred nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8900209952 × 10¹⁰

Factors of 18900209952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 169

Divisors of 18900209952

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 31 32 34 36 39 48 51 52 54 62 68 72 78 93 96 102 103 104 108 117 124 136 144 153 156 186 204 206 208 216 221 234 248 272 279 288 306 309 312 351 372 403 408 412 416 432 442 459 468 496 527 544 558 612 618 624 663 702 744 806 816 824 837 864 884 918 927 936 961 992 1054 1116 1209 1224 1236 1248 1326 1339 1404 1488 1581 1612 1632 1648 1674 1751 1768 1836 1854 1872 1922 1989 2108 2232 2418 2448 2472 2652 2678 2781 2808 2883 2976 3162 3193 3224 3296 3348 3502 3536 3627 3672 3708 3744 3844 3978 4017 4216 4464 4743 4836 4896 4944 5253 5304 5356 5562 5616 5766 5967 6324 6386 6448 6696 6851 7004 7072 7254 7344 7416 7688 7956 8034 8432 8649 8928 9486 9579 9672 9888 10506 10608 10712 10881 11124 11232 11532 11934 12051 12493 12648 12772 12896 13392 13702 14008 14229 14508 14688 14832 15376 15759 15912 16068 16337 16864 17298 18972 19158 19344 20553 21012 21216 21424 21762 22248 22763 23064 23868 24102 24986 25296 25544 25947 26784 27404 28016 28458 28737 29016 29664 30752 31518 31824 32136 32674 34596 36153 37479 37944 38316 38688 41106 41509 42024 42848 43524 44496 45526 46128 47277 47736 48204 49011 49972 50592 51088 51894 54281 54808 56032 56916 57474 58032 61659 63036 63648 64272 65348 68289 69192 72306 74958 75888 76632 82212 83018 84048 86211 87048 88992 91052 92256 94554 95472 96408 98022 98983 99944 102176 103788 108562 109616 112437 113832 114948 116064 123318 124527 126072 128544 130696 136578 138384 144612 147033 149916 151776 153264 162843 164424 166036 168096 172422 174096 182104 184977 189108 190944 192816 196044 197966 199888 204867 207576 212381 217124 219232 224874 227664 229896 246636 249054 252144 261392 273156 276768 289224 294066 296949 299832 306528 325686 328848 332072 337311 344844 348192 364208 369954 373581 378216 385632 392088 395932 399776 409734 415152 424762 434248 441099 449748 455328 459792 488529 493272 498108 504288 522784 546312 578448 588132 593898 599664 614601 637143 651372 657696 664144 674622 689688 705653 728416 739908 747162 756432 784176 791864 819468 830304 849524 868496 882198 890847 899496 919584 977058 986544 996216 1092624 1120743 1156896 1176264 1187796 1199328 1229202 1274286 1286779 1302744 1328288 1349244 1379376 1411306 1465587 1479816 1494324 1512864 1568352 1583728 1638936 1682711 1699048 1736992 1764396 1781694 1798992 1911429 1954116 1973088 1992432 2116959 2185248 2241486 2352528 2375592 2458404 2548572 2573558 2605488 2672541 2698488 2758752 2822612 2931174 2959632 2988648 3167456 3277872 3365422 3398096 3528792 3563388 3597984 3822858 3860337 3908232 3984864 4233918 4482972 4705056 4751184 4916808 5048133 5097144 5147116 5210976 5345082 5396976 5645224 5734287 5862348 5919264 5977296 6350877 6555744 6730844 6796192 7057584 7126776 7645716 7720674 7816464 8467836 8965944 9502368 9833616 10096266 10194288 10294232 10690164 10793952 11290448 11468574 11581011 11724696 11954592 12701754 13461688 14115168 14253552 15144399 15291432 15441348 15632928 16935672 17931888 19052631 19667232 20192532 20388576 20588464 21380328 21875243 22580896 22937148 23162022 23449392 25403508 26923376 28507104 30288798 30582864 30882696 33871344 34743033 35863776 38105262 40385064 41176928 42760656 43750486 45433197 45874296 46324044 46898784 50807016 53846752 60577596 61165728 61765392 65625729 67742688 69486066 76210524 80770128 85521312 87500972 90866394 91748592 92648088 101614032 121155192 123530784 131251458 138972132 152421048 161540256 175001944 181732788 183497184 185296176 196877187 203228064 242310384 262502916 277944264 304842096 350003888 363465576 370592352 393754374 484620768 525005832 555888528 590631561 609684192 700007776 726931152 787508748 1050011664 1111777056 1181263122 1453862304 1575017496 2100023328 2362526244 3150034992 4725052488 6300069984 9450104976 18900209952
• Sum of all divisors σ(n): 65581850880
• Sum of proper divisors (its aliquot sum) s(n): 46681640928
• 18900209952 is an abundant number, because the sum of its proper divisors (46681640928) is greater than itself. Its abundance is 27781430976

Bases of 18900209952

• Binary: 10001100110100010100101000100100000₂
• Hexadecimal: 0x4668A5120
• Base-36: 8OKP3C0

Squares and roots of 18900209952

• 18900209952 squared (18900209952²) is 357217936229679842304
• 18900209952 cubed (18900209952³) is 6751493993361096313287851409408
• The square root of 18900209952 is 137478.0344345961
• The cube root of 18900209952 is 2663.7218685363

Scales and comparisons

• 18,900,209,952 seconds is equal to 600 years, 50 weeks, 2 days, 10 hours, 19 minutes, 12 seconds.
• To count from 1 to 18,900,209,952 would take you about one thousand, two hundred 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 18900209952 cubic inches would be around 222 feet tall.

Recreational maths with 18900209952

• 18900209952 backwards is 25990200981
• The number of decimal digits it has is: 11
• The sum of 18900209952's digits is 45
• More coming soon!