135178354791

Names of 135178354791

• Cardinal: 135178354791 can be written as One hundred thirty-five billion, one hundred seventy-eight million, three hundred fifty-four thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 1.35178354791 × 10¹¹

Factors of 135178354791

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23575

Divisors of 135178354791

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 29 83 87 89 249 261 267 747 783 801 2241 2403 2407 2581 7221 7387 7743 21663 22161 23229 23371 64989 66483 69687 70113 199449 210339 214223 631017 642669 677759 1928007 1939793 2033277 2080019 5784021 5819379 6099831 6240057 17458137 18299493 18720171 52374411 56160513 56253997 60320551 168761991 172641577 180961653 506285973 517924731 542884959 1518857919 1553774193 1628654877 4661322579 5006605733 15019817199 45059451597 135178354791
• Sum of all divisors σ(n): 212030784000
• Sum of proper divisors (its aliquot sum) s(n): 76852429209
• 135178354791 is a deficient number, because the sum of its proper divisors (76852429209) is less than itself. Its deficiency is 58325925582

Bases of 135178354791

• Binary: 1111101111001010000100000000001100111₂
• Hexadecimal: 0x1F79420067
• Base-36: 1Q3LPA3R

Squares and roots of 135178354791

• 135178354791 squared (135178354791²) is 18273187604001472653681
• 135178354791 cubed (135178354791³) is 2470139437096214281665774490135671
• The square root of 135178354791 is 367666.0914348779
• The cube root of 135178354791 is 5132.1859747875

Scales and comparisons

• 135,178,354,791 seconds is equal to 4,298 years, 13 weeks, 1 day, 6 hours, 59 minutes, 51 seconds.
• To count from 1 to 135,178,354,791 would take you about eight thousand, five hundred ninety-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 135178354791 cubic inches would be around 427.7 feet tall.

Recreational maths with 135178354791

• 135178354791 backwards is 197453871531
• The number of decimal digits it has is: 12
• The sum of 135178354791's digits is 54
• More coming soon!