188968489920

Names of 188968489920

• Cardinal: 188968489920 can be written as One hundred eighty-eight billion, nine hundred sixty-eight million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.8896848992 × 10¹¹

Factors of 188968489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2811

Divisors of 188968489920

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 135 140 144 160 162 168 180 189 192 210 216 224 240 252 270 280 288 315 320 324 336 360 378 405 420 432 443 448 480 504 540 560 567 576 630 648 672 720 756 810 840 864 886 945 960 1008 1080 1120 1134 1260 1296 1329 1344 1440 1512 1620 1680 1728 1772 1890 2016 2160 2215 2240 2268 2351 2520 2592 2658 2835 2880 3024 3101 3240 3360 3544 3780 3987 4032 4320 4430 4536 4702 5040 5184 5316 5670 6048 6202 6480 6645 6720 7053 7088 7560 7974 8640 8860 9072 9303 9404 10080 10632 11340 11755 11961 12096 12404 12960 13290 14106 14176 15120 15505 15948 16457 17720 18144 18606 18808 19935 20160 21159 21264 22680 23510 23922 24808 25920 26580 27909 28212 28352 30240 31010 31896 32914 35265 35440 35883 36288 37212 37616 39870 42318 42528 45360 46515 47020 47844 49371 49616 53160 55818 56424 59805 60480 62020 63477 63792 65828 70530 70880 71766 74424 75232 79740 82285 83727 84636 85056 90720 93030 94040 95688 98742 99232 105795 106320 111636 112848 119610 124040 126954 127584 131656 139545 141060 141760 143532 148113 148848 150464 159480 164570 167454 169272 179415 181440 186060 188080 190431 191376 197484 198464 211590 212640 223272 225696 239220 246855 248080 251181 253908 255168 263312 279090 282120 287064 296226 297696 317385 318960 329140 334908 338544 358830 372120 376160 380862 382752 394968 418635 423180 425280 444339 446544 451392 478440 493710 496160 502362 507816 526624 558180 564240 574128 592452 595392 634770 637920 658280 669816 677088 717660 740565 744240 752320 761724 765504 789936 837270 846360 888678 893088 952155 956880 987420 992320 1004724 1015632 1041493 1053248 1116360 1128480 1148256 1184904 1255905 1269540 1275840 1316560 1333017 1339632 1354176 1435320 1481130 1488480 1523448 1579872 1674540 1692720 1777356 1786176 1904310 1913760 1974840 2009448 2031264 2082986 2221695 2232720 2256960 2296512 2369808 2511810 2539080 2633120 2666034 2679264 2870640 2962260 2976960 3046896 3124479 3159744 3349080 3385440 3554712 3808620 3827520 3949680 4018896 4062528 4165972 4443390 4465440 4739616 5023620 5078160 5207465 5266240 5332068 5358528 5741280 5924520 6093792 6248958 6665085 6698160 6770880 7109424 7290451 7617240 7899360 8037792 8331944 8886780 8930880 9373437 9479232 10047240 10156320 10414930 10664136 11482560 11849040 12187584 12497916 13330170 13396320 14218848 14580902 15234480 15622395 15798720 16075584 16663888 17773560 18746874 20094480 20312640 20829860 21328272 21871353 23698080 24995832 26660340 26792640 28120311 28437696 29161804 30468960 31244790 33327776 35547120 36452255 37493748 40188960 41659720 42656544 43742706 46867185 47396160 49991664 53320680 56240622 58323608 60937920 62489580 65614059 66655552 71094240 72904510 74987496 80377920 83319440 84360933 85313088 87485412 93734370 99983328 106641360 109356765 112481244 116647216 124979160 131228118 140601555 142188480 145809020 149974992 166638880 168721866 174970824 187468740 196842177 199966656 213282720 218713530 224962488 233294432 249958320 262456236 281203110 291618040 299949984 328070295 333277760 337443732 349941648 374937480 393684354 421804665 426565440 437427060 449924976 466588864 499916640 524912472 562406220 583236080 590526531 599899968 656140590 674887464 699883296 749874960 787368708 843609330 874854120 899849952 984210885 999833280 1049824944 1124812440 1166472160 1181053062 1312281180 1349774928 1399766592 1499749920 1574737416 1687218660 1749708240 1799699904 1968421770 2099649888 2249624880 2332944320 2362106124 2624562360 2699549856 2952632655 2999499840 3149474832 3374437320 3499416480 3936843540 4199299776 4499249760 4724212248 5249124720 5399099712 5905265310 6298949664 6748874640 6998832960 7873687080 8998499520 9448424496 10498249440 11810530620 12597899328 13497749280 15747374160 18896848992 20996498880 23621061240 26995498560 31494748320 37793697984 47242122480 62989496640 94484244960 188968489920
• Sum of all divisors σ(n): 770283537408
• Sum of proper divisors (its aliquot sum) s(n): 581315047488
• 188968489920 is an abundant number, because the sum of its proper divisors (581315047488) is greater than itself. Its abundance is 392346557568

Bases of 188968489920

• Binary: 10101111111111011001100101001111000000₂
• Hexadecimal: 0x2BFF6653C0
• Base-36: 2ET6YK00

Squares and roots of 188968489920

• 188968489920 squared (188968489920²) is 35709090182645141606400
• 188968489920 cubed (188968489920³) is 6747892848231549400585971007488000
• The square root of 188968489920 is 434705.0608401059
• The cube root of 188968489920 is 5738.4746067051

Scales and comparisons

• 188,968,489,920 seconds is equal to 6,008 years, 31 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 188,968,489,920 would take you about twelve thousand and seventeen 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 188968489920 cubic inches would be around 478.2 feet tall.

Recreational maths with 188968489920

• 188968489920 backwards is 029984869881
• 188968489920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 188968489920's digits is 72
• More coming soon!