38643372349472

Names of 38643372349472

• Cardinal: 38643372349472 can be written as Thirty-eight trillion, six hundred forty-three billion, three hundred seventy-two million, three hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.8643372349472 × 10¹³

Factors of 38643372349472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 99914

Divisors of 38643372349472

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 99901 199802 399604 799208 1098911 1598416 2197822 3196832 4395644 8791288 12088021 17582576 24176042 35165152 48352084 96704168 193408336 386816672 9980209801 19960419602 39920839204 79841678408 109782307811 159683356816 219564615622 319366713632 439129231244 878258462488 1207605385921 1756516924976 2415210771842 3513033849952 4830421543684 9660843087368 19321686174736 38643372349472
• Sum of all divisors σ(n): 83625015001437
• Sum of proper divisors (its aliquot sum) s(n): 44981642651965
• 38643372349472 is an abundant number, because the sum of its proper divisors (44981642651965) is greater than itself. Its abundance is 6338270302493

Bases of 38643372349472

• Binary: 1000110010010101011100011110110101100000100000₂
• Hexadecimal: 0x23255C7B5820
• Base-36: DP4IQ5KBK

Squares and roots of 38643372349472

• 38643372349472 squared (38643372349472²) is 1493310226539937121298678784
• 38643372349472 cubed (38643372349472³) is 57706543117457174524318873013111520002048
• The square root of 38643372349472 is 6216379.3601639211
• The cube root of 38643372349472 is 33808.4302435943

Scales and comparisons

• 38,643,372,349,472 seconds is equal to 1,228,739 years, 36 weeks, 6 days, 1 hour, 4 minutes, 32 seconds.
• To count from 1 to 38,643,372,349,472 would take you about three million, seventy-one thousand, eight hundred forty-nine 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 38643372349472 cubic inches would be around 2817.4 feet tall.

Recreational maths with 38643372349472

• 38643372349472 backwards is 27494327334683
• The number of decimal digits it has is: 14
• The sum of 38643372349472's digits is 65
• More coming soon!