108438634818

Names of 108438634818

• Cardinal: 108438634818 can be written as One hundred eight billion, four hundred thirty-eight million, six hundred thirty-four thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.08438634818 × 10¹¹

Factors of 108438634818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1197

Divisors of 108438634818

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 9 18 27 31 37 54 61 62 74 81 93 111 122 162 183 186 222 243 279 333 366 486 549 558 666 729 837 999 1063 1098 1147 1458 1647 1674 1891 1998 2126 2257 2294 2511 2997 3189 3294 3441 3782 4514 4941 5022 5673 5994 6378 6771 6882 7533 8991 9567 9882 10323 11346 13542 14823 15066 17019 17982 19134 20313 20646 22599 26973 28701 29646 30969 32953 34038 39331 40626 44469 45198 51057 53946 57402 60939 61938 64843 65906 69967 78662 86103 88938 92907 98859 102114 117993 121878 129686 139934 153171 172206 182817 185814 194529 197718 209901 235986 258309 278721 296577 306342 353979 365634 389058 419802 459513 516618 548451 557442 583587 593154 629703 707958 774927 836163 889731 919026 1061937 1096902 1167174 1219261 1259406 1378539 1549854 1645353 1672326 1750761 1779462 1889109 2010133 2123874 2399191 2438522 2669193 2757078 3185811 3290706 3501522 3657783 3778218 4020266 4798382 5252283 5338386 5667327 6030399 6371622 7197573 7315566 8007579 9557433 10504566 10973349 11334654 12060798 14395146 15756849 16015158 17001981 18091197 19114866 21592719 21946698 24022737 28672299 31513698 32920047 34003962 36182394 43185438 47270547 48045474 51005943 54273591 57344598 64778157 65840094 74374921 94541094 98760141 102011886 108547182 129556314 148749842 162820773 194334471 197520282 223124763 296280423 325641546 388668942 446249526 488462319 583003413 592560846 669374289 888841269 976924638 1166006826 1338748578 1465386957 1749010239 1777682538 2008122867 2930773914 3498020478 4016245734 6024368601 12048737202 18073105803 36146211606 54219317409 108438634818
• Sum of all divisors σ(n): 263031831552
• Sum of proper divisors (its aliquot sum) s(n): 154593196734
• 108438634818 is an abundant number, because the sum of its proper divisors (154593196734) is greater than itself. Its abundance is 46154561916

Bases of 108438634818

• Binary: 1100100111111011100100100000101000010₂
• Hexadecimal: 0x193F724142
• Base-36: 1DTDKA4I

Squares and roots of 108438634818

• 108438634818 squared (108438634818²) is 11758937521191561893124
• 108438634818 cubed (108438634818³) is 1275123131708169916351518181191432
• The square root of 108438634818 is 329300.2198875671
• The cube root of 108438634818 is 4768.6415711675

Scales and comparisons

• 108,438,634,818 seconds is equal to 3,448 years, 4 days, 19 hours, 18 seconds.
• To count from 1 to 108,438,634,818 would take you about six thousand, eight hundred ninety-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 108438634818 cubic inches would be around 397.4 feet tall.

Recreational maths with 108438634818

• 108438634818 backwards is 818436834801
• 108438634818 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 108438634818's digits is 54
• More coming soon!