168181916112

Names of 168181916112

• Cardinal: 168181916112 can be written as One hundred sixty-eight billion, one hundred eighty-one million, nine hundred sixteen thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.68181916112 × 10¹¹

Factors of 168181916112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2593

Divisors of 168181916112

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 61 63 72 81 84 108 112 122 126 127 144 162 168 183 189 216 244 252 254 324 336 366 378 381 427 432 488 504 508 549 567 648 732 756 762 854 889 976 1008 1016 1098 1134 1143 1281 1296 1464 1512 1524 1647 1708 1778 2032 2196 2268 2286 2393 2562 2667 2928 3024 3048 3294 3416 3429 3556 3843 4392 4536 4572 4786 4941 5124 5334 6096 6588 6832 6858 7112 7179 7686 7747 8001 8784 9072 9144 9572 9882 10248 10287 10668 11529 13176 13716 14224 14358 15372 15494 16002 16751 18288 19144 19764 20496 20574 21336 21537 23058 23241 24003 26352 27432 28716 30744 30988 32004 33502 34587 38288 39528 41148 42672 43074 46116 46482 48006 50253 54229 54864 57432 61488 61976 64008 64611 67004 69174 69723 72009 79056 82296 86148 92232 92964 96012 100506 108458 114864 123952 128016 129222 134008 138348 139446 144018 145973 150759 162687 164592 172296 184464 185928 192024 193833 201012 209169 216916 258444 268016 276696 278892 288036 291946 301518 303911 325374 344592 371856 384048 387666 402024 418338 433832 437919 452277 488061 516888 553392 557784 576072 583892 603036 607822 627507 650748 775332 804048 836676 867664 875838 904554 911733 976122 1021811 1033776 1115568 1152144 1167784 1206072 1215644 1255014 1301496 1313757 1356831 1464183 1550664 1673352 1751676 1809108 1823466 1952244 2043622 2127377 2335568 2412144 2431288 2510028 2602992 2627514 2713662 2735199 2928366 3065433 3101328 3346704 3503352 3618216 3646932 3904488 3941271 4087244 4254754 4392549 4862576 5020056 5255028 5427324 5470398 5856732 6130866 6382131 7006704 7236432 7293864 7808976 7882542 8174488 8205597 8509508 8785098 9196299 10040112 10510056 10854648 10940796 11713464 11823813 12261732 12764262 14587728 15765084 16348976 16411194 17019016 17570196 18392598 18538571 19146393 21020112 21709296 21881592 23426928 23647626 24523464 24616791 25528524 27588897 31530168 32822388 34038032 35140392 36785196 37077142 38292786 43763184 47295252 49046928 49233582 51057048 55177794 55615713 57439179 63060336 65644776 70280784 73570392 74154284 76585572 82766691 94590504 98467164 102114096 110355588 111231426 114878358 129769997 131289552 147140784 148308568 153171144 165533382 166847139 172317537 189181008 196934328 220711176 222462852 229756716 259539994 296617136 306342288 331066764 333694278 344635074 389309991 393868656 441422352 444925704 459513432 500541417 519079988 662133528 667388556 689270148 778619982 889851408 919026864 1001082834 1038159976 1167929973 1324267056 1334777112 1378540296 1501624251 1557239964 2002165668 2076319952 2335859946 2669554224 2757080592 3003248502 3114479928 3503789919 4004331336 4671719892 6006497004 6228959856 7007579838 8008662672 9343439784 10511369757 12012994008 14015159676 18686879568 21022739514 24025988016 28030319352 42045479028 56060638704 84090958056 168181916112
• Sum of all divisors σ(n): 570115510272
• Sum of proper divisors (its aliquot sum) s(n): 401933594160
• 168181916112 is an abundant number, because the sum of its proper divisors (401933594160) is greater than itself. Its abundance is 233751678048

Bases of 168181916112

• Binary: 10011100101000011011000110000111010000₂
• Hexadecimal: 0x27286C61D0
• Base-36: 259F6500

Squares and roots of 168181916112

• 168181916112 squared (168181916112²) is 28285156907103805196544
• 168181916112 cubed (168181916112³) is 4757051886165289542441152680316928
• The square root of 168181916112 is 410099.8855303425
• The cube root of 168181916112 is 5519.8392722577

Scales and comparisons

• 168,181,916,112 seconds is equal to 5,347 years, 34 weeks, 3 days, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 168,181,916,112 would take you about ten thousand, six hundred ninety-five 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 168181916112 cubic inches would be around 460 feet tall.

Recreational maths with 168181916112

• 168181916112 backwards is 211619181861
• The number of decimal digits it has is: 12
• The sum of 168181916112's digits is 45
• More coming soon!