161837970316426

Names of 161837970316426

• Cardinal: 161837970316426 can be written as One hundred sixty-one trillion, eight hundred thirty-seven billion, nine hundred seventy million, three hundred sixteen thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.61837970316426 × 10¹⁴

Factors of 161837970316426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 427518

Divisors of 161837970316426

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 241 263 482 526 3011 6022 63383 126766 424001 725651 791893 848002 1451302 1583786 102184241 111512263 190846213 204368482 223024526 381692426 1276667011 2553334022 26874455383 53748910766 307676749651 335763423893 615353499302 671526847786 80918985158213 161837970316426
• Sum of all divisors σ(n): 244772949015936
• Sum of proper divisors (its aliquot sum) s(n): 82934978699510
• 161837970316426 is a deficient number, because the sum of its proper divisors (82934978699510) is less than itself. Its deficiency is 78902991616916

Bases of 161837970316426

• Binary: 100100110011000011010110101110110101110010001010₂
• Hexadecimal: 0x9330D6BB5C8A
• Base-36: 1LD7C4ZS0A

Squares and roots of 161837970316426

• 161837970316426 squared (161837970316426²) is 26191528636140383090565413476
• 161837970316426 cubed (161837970316426³) is 4238783833957508874618789528981735244556776
• The square root of 161837970316426 is 12721555.3418764799
• The cube root of 161837970316426 is 54495.4371868329

Scales and comparisons

• 161,837,970,316,426 seconds is equal to 5,145,946 years, 44 weeks, 4 days, 10 hours, 33 minutes, 46 seconds.
• To count from 1 to 161,837,970,316,426 would take you about twelve million, eight hundred sixty-four thousand, eight 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 161837970316426 cubic inches would be around 4541.3 feet tall.

Recreational maths with 161837970316426

• 161837970316426 backwards is 624613079738161
• The number of decimal digits it has is: 15
• The sum of 161837970316426's digits is 64
• More coming soon!