67148128672

Names of 67148128672

• Cardinal: 67148128672 can be written as Sixty-seven billion, one hundred forty-eight million, one hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.7148128672 × 10¹⁰

Factors of 67148128672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141233

Divisors of 67148128672

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 53 106 212 281 424 562 848 1124 1696 2248 4496 8992 14893 29786 59572 119144 140897 238288 281794 476576 563588 1127176 2254352 4508704 7467541 14935082 29870164 39592057 59740328 79184114 119480656 158368228 238961312 316736456 633472912 1266945824 2098379021 4196758042 8393516084 16787032168 33574064336 67148128672
• Sum of all divisors σ(n): 135172468872
• Sum of proper divisors (its aliquot sum) s(n): 68024340200
• 67148128672 is an abundant number, because the sum of its proper divisors (68024340200) is greater than itself. Its abundance is 876211528

Bases of 67148128672

• Binary: 111110100010010101110010000110100000₂
• Hexadecimal: 0xFA25721A0
• Base-36: UUI9FOG

Squares and roots of 67148128672

• 67148128672 squared (67148128672²) is 4508871184151468483584
• 67148128672 cubed (67148128672³) is 302762262438875812873451151720448
• The square root of 67148128672 is 259129.5596260681
• The cube root of 67148128672 is 4064.5390899607

Scales and comparisons

• 67,148,128,672 seconds is equal to 2,135 years, 5 weeks, 2 days, 9 hours, 57 minutes, 52 seconds.
• To count from 1 to 67,148,128,672 would take you about four thousand, two hundred seventy 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 67148128672 cubic inches would be around 338.7 feet tall.

Recreational maths with 67148128672

• 67148128672 backwards is 27682184176
• The number of decimal digits it has is: 11
• The sum of 67148128672's digits is 52
• More coming soon!