67464865128

Names of 67464865128

• Cardinal: 67464865128 can be written as Sixty-seven billion, four hundred sixty-four million, eight hundred sixty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7464865128 × 10¹⁰

Factors of 67464865128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 141254

Divisors of 67464865128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 71 142 213 281 284 426 562 568 843 852 1124 1686 1704 2248 3372 6744 19951 39902 59853 79804 119706 140897 159608 239412 281794 422691 478824 563588 845382 1127176 1690764 3381528 10003687 20007374 30011061 39592057 40014748 60022122 79184114 80029496 118776171 120044244 158368228 237552342 240088488 316736456 475104684 950209368 2811036047 5622072094 8433108141 11244144188 16866216282 22488288376 33732432564 67464865128
• Sum of all divisors σ(n): 171647579520
• Sum of proper divisors (its aliquot sum) s(n): 104182714392
• 67464865128 is an abundant number, because the sum of its proper divisors (104182714392) is greater than itself. Its abundance is 36717849264

Bases of 67464865128

• Binary: 111110110101001110000010010101101000₂
• Hexadecimal: 0xFB5382568
• Base-36: UZQU73C

Squares and roots of 67464865128

• 67464865128 squared (67464865128²) is 4551508026739230456384
• 67464865128 cubed (67464865128³) is 307066875152971600366456446577152
• The square root of 67464865128 is 259739.9952413951
• The cube root of 67464865128 is 4070.9198525393

Scales and comparisons

• 67,464,865,128 seconds is equal to 2,145 years, 9 weeks, 8 hours, 18 minutes, 48 seconds.
• To count from 1 to 67,464,865,128 would take you about four thousand, two hundred ninety 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 67464865128 cubic inches would be around 339.2 feet tall.

Recreational maths with 67464865128

• 67464865128 backwards is 82156846476
• The number of decimal digits it has is: 11
• The sum of 67464865128's digits is 57
• More coming soon!