189649993728

Names of 189649993728

• Cardinal: 189649993728 can be written as One hundred eighty-nine billion, six hundred forty-nine million, nine hundred ninety-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.89649993728 × 10¹¹

Factors of 189649993728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 114

Divisors of 189649993728

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 79 96 102 104 128 136 156 158 169 192 204 208 221 237 256 272 289 312 316 338 384 408 416 442 474 507 512 544 578 624 632 663 676 768 816 832 867 884 948 1014 1024 1027 1088 1156 1248 1264 1326 1343 1352 1536 1632 1664 1734 1768 1896 2028 2048 2054 2176 2312 2496 2528 2652 2686 2704 2873 3072 3081 3264 3328 3468 3536 3757 3792 4029 4056 4096 4108 4352 4624 4992 5056 5304 5372 5408 5746 6144 6162 6528 6656 6936 7072 7514 7584 8058 8112 8192 8216 8619 8704 9248 9984 10112 10608 10744 10816 11271 11492 12288 12324 13056 13312 13351 13872 14144 15028 15168 16116 16224 16384 16432 17238 17408 17459 18496 19968 20224 21216 21488 21632 22542 22831 22984 24576 24648 26112 26624 26702 27744 28288 30056 30336 32232 32448 32864 34476 34816 34918 36992 39936 40053 40448 42432 42976 43264 45084 45662 45968 48841 49152 49296 52224 52377 53248 53404 55488 56576 60112 60672 64464 64896 65728 68493 68952 69632 69836 73984 79872 80106 80896 84864 85952 86528 90168 91324 91936 97682 98592 104448 104754 106496 106808 110976 113152 120224 121344 128928 129792 131456 136986 137904 139264 139672 146523 147968 159744 160212 161792 169728 171904 173056 180336 182648 183872 195364 197184 208896 209508 212992 213616 221952 226304 226967 240448 242688 257856 259584 262912 273972 275808 278528 279344 293046 295936 296803 319488 320424 323584 339456 343808 346112 360672 365296 367744 390728 394368 417792 419016 427232 443904 452608 453934 480896 485376 515712 519168 525824 547944 551616 558688 586092 591872 593606 638976 640848 647168 678912 680901 687616 692224 721344 730592 735488 781456 788736 835584 838032 854464 887808 890409 905216 907868 961792 970752 1031424 1038336 1051648 1095888 1103232 1117376 1172184 1183744 1187212 1281696 1294336 1357824 1361802 1375232 1384448 1442688 1461184 1470976 1562912 1577472 1676064 1708928 1775616 1780818 1810432 1815736 1923584 1941504 2062848 2076672 2103296 2191776 2206464 2234752 2344368 2367488 2374424 2563392 2715648 2723604 2750464 2768896 2885376 2922368 2941952 3125824 3154944 3352128 3417856 3551232 3561636 3620864 3631472 3847168 3858439 3883008 4125696 4153344 4206592 4383552 4412928 4469504 4688736 4734976 4748848 5126784 5431296 5447208 5500928 5770752 5844736 5883904 6251648 6309888 6704256 6835712 7102464 7123272 7262944 7694336 7716878 8251392 8306688 8413184 8767104 8825856 8939008 9377472 9497696 10253568 10862592 10894416 11001856 11541504 11575317 11689472 11767808 12503296 12619776 13408512 13671424 14204928 14246544 14525888 15388672 15433756 16502784 16826368 17534208 17651712 17878016 18754944 18995392 20507136 21788832 22003712 23083008 23150634 23378944 23535616 25006592 25239552 26817024 27342848 28493088 29051776 30777344 30867512 33005568 35068416 35303424 35756032 37509888 37990784 41014272 43577664 46166016 46301268 46757888 47071232 50013184 50479104 53634048 54685696 56986176 58103552 61554688 61735024 66011136 70136832 70606848 71512064 75019776 75981568 82028544 87155328 92332032 92602536 93515776 100026368 107268096 109371392 113972352 116207104 123470048 140273664 141213696 143024128 150039552 151963136 164057088 174310656 184664064 185205072 187031552 200052736 214536192 218742784 227944704 232414208 246940096 280547328 286048256 300079104 303926272 328114176 348621312 370410144 374063104 400105472 429072384 455889408 464828416 493880192 561094656 600158208 607852544 656228352 697242624 740820288 800210944 858144768 911778816 929656832 987760384 1122189312 1200316416 1215705088 1394485248 1481640576 1823557632 1859313664 1975520768 2400632832 2431410176 2788970496 2963281152 3647115264 3718627328 3951041536 4862820352 5577940992 5926562304 7294230528 7902083072 11155881984 11853124608 14588461056 15804166144 23706249216 31608332288 47412498432 63216664576 94824996864 189649993728
• Sum of all divisors σ(n): 589082504640
• Sum of proper divisors (its aliquot sum) s(n): 399432510912
• 189649993728 is an abundant number, because the sum of its proper divisors (399432510912) is greater than itself. Its abundance is 209782517184

Bases of 189649993728

• Binary: 10110000101000000001010100000000000000₂
• Hexadecimal: 0x2C28054000
• Base-36: 2F4GPJPC

Squares and roots of 189649993728

• 189649993728 squared (189649993728²) is 35967120121030439337984
• 189649993728 cubed (189649993728³) is 6821164105367645421345750072164352
• The square root of 189649993728 is 435488.2245572203
• The cube root of 189649993728 is 5745.3648213069

Scales and comparisons

• 189,649,993,728 seconds is equal to 6,030 years, 14 weeks, 5 days, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 189,649,993,728 would take you about twelve thousand and sixty 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 189649993728 cubic inches would be around 478.8 feet tall.

Recreational maths with 189649993728

• 189649993728 backwards is 827399946981
• The number of decimal digits it has is: 12
• The sum of 189649993728's digits is 75
• More coming soon!