188990470890

Names of 188990470890

• Cardinal: 188990470890 can be written as One hundred eighty-eight billion, nine hundred ninety million, four hundred seventy thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.8899047089 × 10¹¹

Factors of 188990470890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 494

Divisors of 188990470890

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 43 45 54 65 78 81 86 90 97 117 129 130 135 162 169 194 195 215 234 258 270 291 331 338 351 387 390 405 430 485 507 559 582 585 645 662 702 774 810 845 873 970 993 1014 1053 1118 1161 1170 1261 1290 1455 1521 1655 1677 1690 1746 1755 1935 1986 2106 2322 2522 2535 2619 2795 2910 2979 3042 3310 3354 3483 3510 3783 3870 4171 4303 4365 4563 4965 5031 5070 5238 5265 5590 5805 5958 6305 6966 7267 7566 7605 7857 8342 8385 8606 8730 8937 9126 9930 10062 10530 11349 11610 12513 12610 12909 13095 13689 14233 14534 14895 15093 15210 15714 16393 16770 17415 17874 18915 20855 21515 21801 22698 22815 25026 25155 25818 26190 26811 27378 28466 29790 30186 32107 32786 34047 34830 36335 37539 37830 38727 39285 41710 42699 43030 43602 44685 45279 45630 49179 50310 53622 54223 55939 56745 62565 64214 64545 65403 68094 68445 71165 72670 75078 75465 77454 78570 81965 85398 89370 90558 96321 98358 102141 108446 109005 111878 112617 113490 116181 125130 128097 129090 130806 134055 136890 142330 147537 150930 160535 162669 163930 167817 170235 185029 187695 192642 193635 196209 204282 213495 218010 225234 226395 232362 245895 256194 268110 271115 279695 288963 295074 321070 325338 327015 335634 337851 340470 348543 370058 375390 384291 387270 392418 417391 426990 442611 452790 481605 488007 491790 503451 510705 542230 555087 559390 563085 577926 580905 588627 640485 654030 675702 697086 704899 737685 768582 813345 834782 839085 866889 885222 925145 963210 976014 981045 1006902 1021410 1110174 1126170 1152873 1161810 1177254 1252173 1280970 1327833 1380601 1409798 1444815 1464021 1475370 1510353 1626690 1665261 1678170 1689255 1733778 1742715 1850290 1921455 1962090 2086955 2114697 2213055 2305746 2405377 2440035 2504346 2517255 2600667 2655666 2761202 2775435 2889630 2928042 2943135 3020706 3330522 3378510 3485430 3524495 3756519 3842910 4141803 4173910 4229394 4334445 4392063 4426110 4531059 4810754 4880070 4995783 5034510 5201334 5426083 5550870 5764365 5886270 6260865 6344091 6639165 6903005 7048990 7216131 7320105 7513038 7551765 8283606 8326305 8668890 8784126 9062118 9991566 10573485 10852166 11269557 11528730 12026885 12425409 12521730 12688182 13003335 13278330 13806010 14432262 14640210 14987349 15103530 16278249 16652610 17947813 18782595 19032273 20709015 21146970 21648393 21960315 22539114 22655295 24053770 24850818 24978915 26006670 27130415 29974698 31720455 32556498 33808671 35895626 36080655 37276227 37565190 38064546 41418030 43296786 43920630 45310590 48834747 49957830 53843439 54260830 56347785 57096819 62127045 63440910 64945179 67617342 72161310 74552454 74936745 81391245 89739065 95161365 97669494 107686878 108241965 111828681 112695570 114193638 124254090 129890358 146504241 149873490 161530317 162782490 169043355 179478130 186381135 190322730 194835537 216483930 223657362 233321569 244173735 269217195 285484095 293008482 323060634 324725895 338086710 372762270 389671074 439512723 466643138 484590951 488347470 538434390 559143405 570968190 649451790 699964707 732521205 807651585 879025446 969181902 974177685 1118286810 1166607845 1399929414 1453772853 1465042410 1615303170 1948355370 2099894121 2197563615 2333215690 2422954755 2907545706 3499823535 4199788242 4395127230 4845909510 6299682363 6999647070 7268864265 10499470605 12599364726 14537728530 18899047089 20998941210 31498411815 37798094178 62996823630 94495235445 188990470890
• Sum of all divisors σ(n): 570592161216
• Sum of proper divisors (its aliquot sum) s(n): 381601690326
• 188990470890 is an abundant number, because the sum of its proper divisors (381601690326) is greater than itself. Its abundance is 192611219436

Bases of 188990470890

• Binary: 10110000000000101101011011101011101010₂
• Hexadecimal: 0x2C00B5BAEA
• Base-36: 2ETK1OMI

Squares and roots of 188990470890

• 188990470890 squared (188990470890²) is 35717398087223937392100
• 188990470890 cubed (188990470890³) is 6750247883470037220612857565969000
• The square root of 188990470890 is 434730.3427298353
• The cube root of 188990470890 is 5738.6970994387

Scales and comparisons

• 188,990,470,890 seconds is equal to 6,009 years, 16 weeks, 1 day, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 188,990,470,890 would take you about twelve thousand and eighteen 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 188990470890 cubic inches would be around 478.2 feet tall.

Recreational maths with 188990470890

• 188990470890 backwards is 098074099881
• The number of decimal digits it has is: 12
• The sum of 188990470890's digits is 63
• More coming soon!