12438085275

Names of 12438085275

• Cardinal: 12438085275 can be written as Twelve billion, four hundred thirty-eight million, eighty-five thousand, two hundred seventy-five.

Scientific notation

• Scientific notation: 1.2438085275 × 10¹⁰

Factors of 12438085275

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2054

Divisors of 12438085275

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 25 27 33 35 45 49 51 55 63 75 77 85 99 105 119 135 147 153 165 175 187 189 225 231 245 255 275 297 315 357 385 425 441 459 495 525 539 561 595 675 693 735 765 825 833 935 945 1071 1155 1225 1275 1309 1323 1485 1575 1617 1683 1785 1925 2011 2079 2205 2295 2475 2499 2695 2805 2975 3213 3465 3675 3825 3927 4165 4675 4725 4851 5049 5355 5775 6033 6545 6615 7425 7497 8085 8415 8925 9163 10055 10395 11025 11475 11781 12495 13475 14025 14077 14553 16065 17325 18099 19635 20825 22121 22491 24255 25245 26775 27489 30165 32725 33075 34187 35343 37485 40425 42075 42231 45815 50275 51975 54297 58905 62475 66363 70385 72765 80325 82467 90495 98175 98539 102561 110605 112455 121275 126225 126693 137445 150825 154847 170935 176715 187425 199089 211155 229075 239309 247401 271485 294525 295617 307683 331815 351925 363825 376057 380079 412335 452475 464541 492695 512805 553025 562275 597267 633465 687225 717927 774235 854675 883575 886851 923049 995445 1055775 1083929 1128171 1196545 1237005 1357425 1393623 1478085 1538415 1659075 1675163 1880285 1900395 2061675 2153781 2322705 2463475 2564025 2632399 2660553 2986335 3167325 3251787 3384513 3589635 3871175 4180869 4434255 4615245 4977225 5025489 5419645 5640855 5982725 6185025 6461343 6968115 7390425 7692075 7897197 8375815 9401425 9501975 9755361 10153539 10768905 11613525 13161995 13302765 14931675 15076467 16258935 16922565 17948175 18426793 20904345 22171275 23076225 23691591 25127445 27098225 28204275 29266083 32306715 34840575 39485985 41879075 45229401 48776805 50767695 53844525 55280379 65809975 66513825 71074773 75382335 81294675 84612825 92133965 104521725 118457955 125637225 146330415 161533575 165841137 197429925 226147005 243884025 253838475 276401895 355373865 376911675 460669825 497523411 592289775 731652075 829205685 1130735025 1382009475 1776869325 2487617055 4146028425 12438085275
• Sum of all divisors σ(n): 30716962560
• Sum of proper divisors (its aliquot sum) s(n): 18278877285
• 12438085275 is an abundant number, because the sum of its proper divisors (18278877285) is greater than itself. Its abundance is 5840792010

Bases of 12438085275

• Binary: 1011100101010111100001111010011011₂
• Hexadecimal: 0x2E55E1E9B
• Base-36: 5PPBC0R

Squares and roots of 12438085275

• 12438085275 squared (12438085275²) is 154705965308171825625
• 12438085275 cubed (12438085275³) is 1924245989054232821476180171875
• The square root of 12438085275 is 111526.1640826941
• The cube root of 12438085275 is 2316.9563035787

Scales and comparisons

• 12,438,085,275 seconds is equal to 395 years, 25 weeks, 4 days, 7 hours, 41 minutes, 15 seconds.
• To count from 1 to 12,438,085,275 would take you about seven hundred ninety 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 12438085275 cubic inches would be around 193.1 feet tall.

Recreational maths with 12438085275

• 12438085275 backwards is 57258083421
• 12438085275 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12438085275's digits is 45
• More coming soon!