120147755

Names of 120147755

• Cardinal: 120147755 can be written as One hundred twenty million, one hundred forty-seven thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 1.20147755 × 10⁸

Factors of 120147755

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 359

Divisors of 120147755

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 13 17 35 49 65 85 91 119 221 245 317 343 455 595 637 833 1105 1547 1585 1715 2219 3185 4121 4165 4459 5389 5831 7735 10829 11095 15533 20605 22295 26945 28847 29155 37723 54145 70057 75803 77665 108731 144235 188615 201929 264061 350285 379015 490399 543655 1009645 1320305 1413503 1848427 2451995 3432793 7067515 9242135 17163965 24029551 120147755
• Sum of all divisors σ(n): 192326400
• Sum of proper divisors (its aliquot sum) s(n): 72178645
• 120147755 is a deficient number, because the sum of its proper divisors (72178645) is less than itself. Its deficiency is 47969110

Bases of 120147755

• Binary: 111001010010100111100101011₂
• Hexadecimal: 0x7294F2B
• Base-36: 1ZJ6LN

Squares and roots of 120147755

• 120147755 squared (120147755²) is 14435483031540025
• 120147755 cubed (120147755³) is 1734390878580128196393875
• The square root of 120147755 is 10961.1931376105
• The cube root of 120147755 is 493.4447735929

Scales and comparisons

• 120,147,755 seconds is equal to 3 years, 42 weeks, 4 days, 14 hours, 22 minutes, 35 seconds.
• To count from 1 to 120,147,755 would take you about five 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 120147755 cubic inches would be around 41.1 feet tall.

Recreational maths with 120147755

• 120147755 backwards is 557741021
• The number of decimal digits it has is: 9
• The sum of 120147755's digits is 32
• More coming soon!