12216720672

Names of 12216720672

• Cardinal: 12216720672 can be written as Twelve billion, two hundred sixteen million, seven hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2216720672 × 10¹⁰

Factors of 12216720672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 185

Divisors of 12216720672

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 167 169 208 216 234 288 312 324 334 338 351 416 432 468 501 507 624 648 668 676 702 864 936 1002 1014 1053 1248 1296 1336 1352 1404 1503 1521 1872 2004 2028 2106 2171 2592 2672 2704 2808 3006 3042 3744 4008 4056 4212 4342 4509 4563 5344 5408 5616 6012 6084 6513 8016 8112 8424 8684 9018 9126 11232 12024 12168 13026 13527 13689 16032 16224 16848 17368 18036 18252 19539 24048 24336 26052 27054 27378 27889 28223 33696 34736 36072 36504 39078 48096 48672 52104 54108 54756 55778 56446 58617 69472 72144 73008 78156 83667 84669 104208 108216 109512 111556 112892 117234 144288 146016 156312 167334 169338 175851 208416 216432 219024 223112 225784 234468 251001 254007 312624 334668 338676 351702 362557 432864 438048 446224 451568 468936 502002 508014 625248 669336 677352 703404 725114 753003 762021 892448 903136 937872 1004004 1016028 1087671 1338672 1354704 1406808 1450228 1506006 1524042 1875744 2008008 2032056 2175342 2259009 2286063 2677344 2709408 2813616 2900456 3012012 3048084 3263013 4016016 4064112 4350684 4518018 4572126 4713241 5627232 5800912 6024024 6096168 6526026 8032032 8128224 8701368 9036036 9144252 9426482 9789039 11601824 12048048 12192336 13052052 14139723 17402736 18072072 18288504 18852964 19578078 24096096 24384672 26104104 28279446 29367117 34805472 36144144 36577008 37705928 39156156 42419169 52208208 56558892 58734234 72288288 73154016 75411856 78312312 84838338 104416416 113117784 117468468 127257507 150823712 156624624 169676676 226235568 234936936 254515014 313249248 339353352 381772521 452471136 469873872 509030028 678706704 763545042 939747744 1018060056 1357413408 1527090084 2036120112 3054180168 4072240224 6108360336 12216720672
• Sum of all divisors σ(n): 39139767513
• Sum of proper divisors (its aliquot sum) s(n): 26923046841
• 12216720672 is an abundant number, because the sum of its proper divisors (26923046841) is greater than itself. Its abundance is 14706326169

Bases of 12216720672

• Binary: 1011011000001011000101110100100000₂
• Hexadecimal: 0x2D82C5D20
• Base-36: 5M1IQ00

Squares and roots of 12216720672

• 12216720672 squared (12216720672²) is 149248263977672131584
• 12216720672 cubed (12216720672³) is 1823324351796140076360556904448
• The square root of 12216720672 is 110529.2751808315
• The cube root of 12216720672 is 2303.1287395837

Scales and comparisons

• 12,216,720,672 seconds is equal to 388 years, 23 weeks, 4 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,216,720,672 would take you about seven hundred 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 12216720672 cubic inches would be around 191.9 feet tall.

Recreational maths with 12216720672

• 12216720672 backwards is 27602761221
• 12216720672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12216720672's digits is 36
• More coming soon!