12839831420085

Names of 12839831420085

• Cardinal: 12839831420085 can be written as Twelve trillion, eight hundred thirty-nine billion, eight hundred thirty-one million, four hundred twenty thousand and eighty-five.

Scientific notation

• Scientific notation: 1.2839831420085 × 10¹³

Factors of 12839831420085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 217

Divisors of 12839831420085

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 5 9 15 27 45 47 73 81 89 135 141 219 235 267 365 405 423 445 657 705 801 1095 1269 1335 1971 2115 2209 2403 3285 3431 3807 4005 4183 5913 6345 6497 6627 7209 9855 10293 11045 12015 12549 17155 19035 19491 19881 20915 29565 30879 32485 33135 36045 37647 51465 58473 59643 62745 92637 97455 99405 103823 112941 154395 161257 175419 178929 188235 196601 277911 292365 298215 305359 311469 338823 463185 483771 519115 526257 564705 589803 806285 877095 894645 916077 934407 983005 1389555 1451313 1526795 1557345 1694115 1769409 2418855 2631285 2748231 2803221 2949015 4353939 4580385 4672035 4879681 5308227 7256565 7579079 8244693 8409663 8847045 9240247 13061817 13741155 14016105 14351873 14639043 15924681 21769695 22737237 24398405 24734079 26541135 27720741 37895395 41223465 42048315 43055619 43917129 46201235 65309085 68211711 71759365 73195215 79623405 83162223 113686185 123670395 129166857 131751387 138603705 204635133 215278095 219585645 249486669 341058555 356216713 387500571 395254161 415811115 434291609 613905399 645834285 658756935 674538031 748460007 1023175665 1068650139 1162501713 1247433345 1302874827 1781083565 1937502855 1976270805 2023614093 2171458045 3069526995 3205950417 3372690155 3742300035 3908624481 5343250695 5812508565 6070842279 6514374135 9617851251 10118070465 11725873443 16029752085 18212526837 19543122405 28853553753 30354211395 31703287457 35177620329 48089256255 54637580511 58629367215 91062634185 95109862371 144267768765 158516437285 175888101645 273187902555 285329587113 475549311855 855988761339 1426647935565 2567966284017 4279943806695 12839831420085
• Sum of all divisors σ(n): 24106952156760
• Sum of proper divisors (its aliquot sum) s(n): 11267120736675
• 12839831420085 is a deficient number, because the sum of its proper divisors (11267120736675) is less than itself. Its deficiency is 1572710683410

Bases of 12839831420085

• Binary: 10111010110110000001100101110011110010110101₂
• Hexadecimal: 0xBAD81973CB5
• Base-36: 4JUJC42B9

Squares and roots of 12839831420085

• 12839831420085 squared (12839831420085²) is 164861270896201987741407225
• 12839831420085 cubed (12839831420085³) is 2116790926008199048894752491528029114125
• The square root of 12839831420085 is 3583271.0503232937
• The cube root of 12839831420085 is 23416.3809011177

Scales and comparisons

• 12,839,831,420,085 seconds is equal to 408,266 years, 47 weeks, 6 days, 22 hours, 54 minutes, 45 seconds.
• To count from 1 to 12,839,831,420,085 would take you about one million, twenty thousand, six hundred sixty-seven 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 12839831420085 cubic inches would be around 1951.4 feet tall.

Recreational maths with 12839831420085

• 12839831420085 backwards is 58002413893821
• The number of decimal digits it has is: 14
• The sum of 12839831420085's digits is 54
• More coming soon!