189901307904

Names of 189901307904

• Cardinal: 189901307904 can be written as One hundred eighty-nine billion, nine hundred one million, three hundred seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.89901307904 × 10¹¹

Factors of 189901307904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 23

Divisors of 189901307904

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 128 132 147 154 168 176 192 196 224 231 256 264 294 308 336 343 352 384 392 448 462 512 528 539 588 616 672 686 704 768 784 896 924 1024 1029 1056 1078 1176 1232 1344 1372 1408 1536 1568 1617 1792 1848 2048 2058 2112 2156 2352 2464 2688 2744 2816 3072 3136 3234 3584 3696 3773 4096 4116 4224 4312 4704 4928 5376 5488 5632 6144 6272 6468 7168 7392 7546 8192 8232 8448 8624 9408 9856 10752 10976 11264 11319 12288 12544 12936 14336 14784 15092 16384 16464 16896 17248 18816 19712 21504 21952 22528 22638 24576 25088 25872 28672 29568 30184 32768 32928 33792 34496 37632 39424 43008 43904 45056 45276 49152 50176 51744 57344 59136 60368 65536 65856 67584 68992 75264 78848 86016 87808 90112 90552 98304 100352 103488 114688 118272 120736 131072 131712 135168 137984 150528 157696 172032 175616 180224 181104 196608 200704 206976 229376 236544 241472 262144 263424 270336 275968 301056 315392 344064 351232 360448 362208 393216 401408 413952 458752 473088 482944 524288 526848 540672 551936 602112 630784 688128 702464 720896 724416 786432 802816 827904 917504 946176 965888 1048576 1053696 1081344 1103872 1204224 1261568 1376256 1404928 1441792 1448832 1572864 1605632 1655808 1835008 1892352 1931776 2097152 2107392 2162688 2207744 2408448 2523136 2752512 2809856 2883584 2897664 3145728 3211264 3311616 3670016 3784704 3863552 4194304 4214784 4325376 4415488 4816896 5046272 5505024 5619712 5767168 5795328 6291456 6422528 6623232 7340032 7569408 7727104 8388608 8429568 8650752 8830976 9633792 10092544 11010048 11239424 11534336 11590656 12582912 12845056 13246464 14680064 15138816 15454208 16777216 16859136 17301504 17661952 19267584 20185088 22020096 22478848 23068672 23181312 25165824 25690112 26492928 29360128 30277632 30908416 33718272 34603008 35323904 38535168 40370176 44040192 44957696 46137344 46362624 50331648 51380224 52985856 58720256 60555264 61816832 67436544 69206016 70647808 77070336 80740352 88080384 89915392 92274688 92725248 102760448 105971712 117440512 121110528 123633664 134873088 138412032 141295616 154140672 161480704 176160768 179830784 184549376 185450496 205520896 211943424 242221056 247267328 269746176 276824064 282591232 308281344 322961408 352321536 359661568 370900992 411041792 423886848 484442112 494534656 539492352 553648128 565182464 616562688 645922816 719323136 741801984 822083584 847773696 968884224 989069312 1078984704 1130364928 1233125376 1291845632 1438646272 1483603968 1695547392 1937768448 1978138624 2157969408 2260729856 2466250752 2877292544 2967207936 3391094784 3875536896 3956277248 4315938816 4521459712 5754585088 5934415872 6782189568 7912554496 8631877632 9042919424 11868831744 13564379136 15825108992 17263755264 23737663488 27128758272 31650217984 47475326976 63300435968 94950653952 189901307904
• Sum of all divisors σ(n): 644245075200
• Sum of proper divisors (its aliquot sum) s(n): 454343767296
• 189901307904 is an abundant number, because the sum of its proper divisors (454343767296) is greater than itself. Its abundance is 264442459392

Bases of 189901307904

• Binary: 10110000110111000000000000000000000000₂
• Hexadecimal: 0x2C37000000
• Base-36: 2F8MC2YO

Squares and roots of 189901307904

• 189901307904 squared (189901307904²) is 36062506743649812873216
• 189901307904 cubed (189901307904³) is 6848317196915919511188574530699264
• The square root of 189901307904 is 435776.6720511781
• The cube root of 189901307904 is 5747.9015193525

Scales and comparisons

• 189,901,307,904 seconds is equal to 6,038 years, 14 weeks, 1 day, 19 hours, 18 minutes, 24 seconds.
• To count from 1 to 189,901,307,904 would take you about twelve thousand and seventy-six 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 189901307904 cubic inches would be around 479 feet tall.

Recreational maths with 189901307904

• 189901307904 backwards is 409703109981
• The number of decimal digits it has is: 12
• The sum of 189901307904's digits is 51
• More coming soon!