137842680

Names of 137842680

• Cardinal: 137842680 can be written as One hundred thirty-seven million, eight hundred forty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3784268 × 10⁸

Factors of 137842680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49976

Divisors of 137842680

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 49943 99886 149829 199772 249715 299658 399544 499430 599316 749145 998860 1148689 1198632 1498290 1997720 2297378 2996580 3446067 4594756 5743445 5993160 6892134 9189512 11486890 13784268 17230335 22973780 27568536 34460670 45947560 68921340 137842680
• Sum of all divisors σ(n): 431516160
• Sum of proper divisors (its aliquot sum) s(n): 293673480
• 137842680 is an abundant number, because the sum of its proper divisors (293673480) is greater than itself. Its abundance is 155830800

Bases of 137842680

• Binary: 1000001101110100111111111000₂
• Hexadecimal: 0x8374FF8
• Base-36: 2A2G3C

Squares and roots of 137842680

• 137842680 squared (137842680²) is 19000604429582400
• 137842680 cubed (137842680³) is 2619094236193509296832000
• The square root of 137842680 is 11740.6422311559
• The cube root of 137842680 is 516.5684798967

Scales and comparisons

• 137,842,680 seconds is equal to 4 years, 19 weeks, 6 days, 9 hours, 38 minutes.
• To count from 1 to 137,842,680 would take you about 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 137842680 cubic inches would be around 43 feet tall.

Recreational maths with 137842680

• 137842680 backwards is 086248731
• The number of decimal digits it has is: 9
• The sum of 137842680's digits is 39
• More coming soon!