12182132720

Names of 12182132720

• Cardinal: 12182132720 can be written as Twelve billion, one hundred eighty-two million, one hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.218213272 × 10¹⁰

Factors of 12182132720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 12182132720

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 149 152 190 298 304 361 380 596 722 745 760 1192 1444 1490 1520 1805 2384 2831 2888 2980 3610 5662 5776 5960 6859 7220 11324 11920 13718 14155 14440 22201 22648 27436 28310 28880 34295 44402 45296 53789 54872 56620 68590 88804 107578 109744 111005 113240 137180 177608 215156 222010 226480 268945 274360 355216 421819 430312 444020 537890 548720 843638 860624 888040 1021991 1075780 1687276 1776080 2043982 2109095 2151560 3374552 4087964 4218190 4303120 5109955 6749104 8014561 8175928 8436380 10219910 16029122 16351856 16872760 20439820 32058244 33745520 40072805 40879640 64116488 80145610 81759280 128232976 152276659 160291220 304553318 320582440 609106636 641164880 761383295 1218213272 1522766590 2436426544 3045533180 6091066360 12182132720
• Sum of all divisors σ(n): 30098750640
• Sum of proper divisors (its aliquot sum) s(n): 17916617920
• 12182132720 is an abundant number, because the sum of its proper divisors (17916617920) is greater than itself. Its abundance is 5734485200

Bases of 12182132720

• Binary: 1011010110000111001001011111110000₂
• Hexadecimal: 0x2D61C97F0
• Base-36: 5LGXDRK

Squares and roots of 12182132720

• 12182132720 squared (12182132720²) is 148404357607694598400
• 12182132720 cubed (12182132720³) is 1807881580603277290935899648000
• The square root of 12182132720 is 110372.6991606167
• The cube root of 12182132720 is 2300.9531474829

Scales and comparisons

• 12,182,132,720 seconds is equal to 387 years, 18 weeks, 2 days, 21 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,182,132,720 would take you about seven hundred seventy-four 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 12182132720 cubic inches would be around 191.7 feet tall.

Recreational maths with 12182132720

• 12182132720 backwards is 02723128121
• The number of decimal digits it has is: 11
• The sum of 12182132720's digits is 29
• More coming soon!