64138233267

Names of 64138233267

• Cardinal: 64138233267 can be written as Sixty-four billion, one hundred thirty-eight million, two hundred thirty-three thousand, two hundred sixty-seven.

Scientific notation

• Scientific notation: 6.4138233267 × 10¹⁰

Factors of 64138233267

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 128

Divisors of 64138233267

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 17 27 47 51 61 141 153 183 289 423 459 549 799 867 1037 1269 1647 2209 2397 2601 2867 3111 3721 6627 7191 7803 8601 9333 11163 13583 17629 19881 21573 25803 27999 33489 37553 40749 48739 52887 59643 63257 77409 100467 112659 122247 134749 146217 158661 174887 189771 337977 366741 404247 438651 475983 524661 569313 638401 828563 1013931 1075369 1212741 1315953 1573983 1707939 1915203 2290733 2485689 2973079 3226107 3638223 4721949 5745609 6872199 7457067 8219689 8919237 9678321 17236827 20616597 22371201 24659067 26757711 29034963 38942461 50542343 61849791 73977201 80273133 116827383 139734713 151627029 221931603 350482149 419204139 454881087 1051446447 1257612417 1364643261 2375490121 3772837251 7126470363 21379411089 64138233267
• Sum of all divisors σ(n): 104849476680
• Sum of proper divisors (its aliquot sum) s(n): 40711243413
• 64138233267 is a deficient number, because the sum of its proper divisors (40711243413) is less than itself. Its deficiency is 23426989854

Bases of 64138233267

• Binary: 111011101110111011111100010110110011₂
• Hexadecimal: 0xEEEEFC5B3
• Base-36: TGQ8XIR

Squares and roots of 64138233267

• 64138233267 squared (64138233267²) is 4113712966612105493289
• 64138233267 cubed (64138233267³) is 263846281846049804834581985045163
• The square root of 64138233267 is 253255.2729302985
• The cube root of 64138233267 is 4002.8777888155

Scales and comparisons

• 64,138,233,267 seconds is equal to 2,039 years, 20 weeks, 4 days, 15 hours, 54 minutes, 27 seconds.
• To count from 1 to 64,138,233,267 would take you about four thousand and seventy-eight 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 64138233267 cubic inches would be around 333.6 feet tall.

Recreational maths with 64138233267

• 64138233267 backwards is 76233283146
• The number of decimal digits it has is: 11
• The sum of 64138233267's digits is 45
• More coming soon!