137253817720

Names of 137253817720

• Cardinal: 137253817720 can be written as One hundred thirty-seven billion, two hundred fifty-three million, eight hundred seventeen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3725381772 × 10¹¹

Factors of 137253817720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2915

Divisors of 137253817720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 2801 4280 5602 11204 11449 14005 22408 22898 28010 45796 56020 57245 91592 112040 114490 228980 299707 457960 599414 1198828 1225043 1498535 2397656 2450086 2997070 4900172 5994140 6125215 9800344 11988280 12250430 24500860 32068649 49001720 64137298 128274596 160343245 256549192 320686490 641372980 1282745960 3431345443 6862690886 13725381772 17156727215 27450763544 34313454430 68626908860 137253817720
• Sum of all divisors σ(n): 311845788000
• Sum of proper divisors (its aliquot sum) s(n): 174591970280
• 137253817720 is an abundant number, because the sum of its proper divisors (174591970280) is greater than itself. Its abundance is 37338152560

Bases of 137253817720

• Binary: 1111111110100111101110000110101111000₂
• Hexadecimal: 0x1FF4F70D78
• Base-36: 1R1XDNJS

Squares and roots of 137253817720

• 137253817720 squared (137253817720²) is 18838610478714985998400
• 137253817720 cubed (137253817720³) is 2585671208743628628056745811648000
• The square root of 137253817720 is 370477.8235198431
• The cube root of 137253817720 is 5158.3183846869

Scales and comparisons

• 137,253,817,720 seconds is equal to 4,364 years, 12 weeks, 5 days, 20 hours, 28 minutes, 40 seconds.
• To count from 1 to 137,253,817,720 would take you about eight thousand, seven hundred twenty-eight 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 137253817720 cubic inches would be around 429.9 feet tall.

Recreational maths with 137253817720

• 137253817720 backwards is 027718352731
• The number of decimal digits it has is: 12
• The sum of 137253817720's digits is 46
• More coming soon!