12121808832

Names of 12121808832

• Cardinal: 12121808832 can be written as Twelve billion, one hundred twenty-one million, eight hundred eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.2121808832 × 10¹⁰

Factors of 12121808832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 103710

Divisors of 12121808832

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 56 58 63 64 72 84 87 96 112 116 126 144 168 174 192 203 224 232 252 261 288 336 348 406 448 464 504 522 576 609 672 696 812 928 1008 1044 1218 1344 1392 1624 1827 1856 2016 2088 2436 2784 3248 3654 4032 4176 4872 5568 6496 7308 8352 9744 12992 14616 16704 19488 29232 38976 58464 103669 116928 207338 311007 414676 622014 725683 829352 933021 1244028 1451366 1658704 1866042 2177049 2488056 2902732 3006401 3317408 3732084 4354098 4976112 5805464 6012802 6531147 6634816 7464168 8708196 9019203 9952224 11610928 12025604 13062294 14928336 17416392 18038406 19904448 21044807 23221856 24051208 26124588 27057609 29856672 34832784 36076812 42089614 46443712 48102416 52249176 54115218 59713344 63134421 69665568 72153624 84179228 96204832 104498352 108230436 126268842 139331136 144307248 168358456 189403263 192409664 208996704 216460872 252537684 288614496 336716912 378806526 417993408 432921744 505075368 577228992 673433824 757613052 865843488 1010150736 1346867648 1515226104 1731686976 2020301472 3030452208 4040602944 6060904416 12121808832
• Sum of all divisors σ(n): 41078200800
• Sum of proper divisors (its aliquot sum) s(n): 28956391968
• 12121808832 is an abundant number, because the sum of its proper divisors (28956391968) is greater than itself. Its abundance is 16834583136

Bases of 12121808832

• Binary: 1011010010100001000001111111000000₂
• Hexadecimal: 0x2D2841FC0
• Base-36: 5KH0FK0

Squares and roots of 12121808832

• 12121808832 squared (12121808832²) is 146938249359553204224
• 12121808832 cubed (12121808832³) is 1781157368845250374536382906368
• The square root of 12121808832 is 110099.0864267275
• The cube root of 12121808832 is 2297.1488825435

Scales and comparisons

• 12,121,808,832 seconds is equal to 385 years, 22 weeks, 4 days, 17 hours, 7 minutes, 12 seconds.
• To count from 1 to 12,121,808,832 would take you about seven hundred seventy 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 12121808832 cubic inches would be around 191.4 feet tall.

Recreational maths with 12121808832

• 12121808832 backwards is 23880812121
• 12121808832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12121808832's digits is 36
• More coming soon!